iOS-Native Reveal Video Ads (iMessage, ChatGPT, Apple Notes, AirDrop)

A family of 9:16 social-native video formats that recreate a familiar iOS surface in real time and let the brand emerge inside it. The flagship is the iMessage chat reveal — someone sends a screenshot of a result or product, a friend reacts and asks what it is, and the conversation reveals the brand, usually with a promo code. Message bubbles pop in over ~15–22 seconds with authentic send/receive sounds, then a static brand end card lands the CTA. The same architecture powers ChatGPT reveals, Apple Notes reveals, and AirDrop reveals — covered in Other iOS-Native Reveal Surfaces below.

The format works because it borrows the most-read UI on earth. A chat thread is a familiar, high-attention dramatization — it mirrors how real recommendations happen, so the viewer leans in instead of scrolling past. The CTA arrives conversationally ("use code FREEPACK") instead of as a hard sell, which keeps the ad-skip reflex from firing until the pitch has already landed. Run it only as a clearly labeled paid placement (Meta's "Sponsored" tag does the disclosure work); never seed it organically as if it were a real leaked conversation.

Credit: this reference distills the format popularized by Shiv Sakhuja and the Gooseworks team (@shivsakhuja, gooseworks-ai/gooseworks-ads-skills), who report the format performing strongly on Meta.

When to Use This Format

Good fit:

• Reaction/discovery ads where the punchline is the recipient's curiosity ("wait, what app is that?")
• Promo-code offers — the conversational delivery feels far less ad-like than a code on a slate
• Products with a screenshot-able result: a number, a dashboard, a receipt, a before/after
• UGC-style angles when you don't have UGC creators on tap

Poor fit:

• Considered B2B purchases where a casual text exchange undercuts credibility
• Products with nothing visual or numeric to screenshot (fix the hook first, not the format)
• Brands whose compliance review can't approve dramatized conversations (regulated industries — check first)

Platform fit: Built for Meta Reels/Stories placements (9:16, 1080×1920) with a 1:1 center-crop variant for feed. Works on TikTok and YouTube Shorts with the same master file.

Compliance and Grounding

This is a dramatization — a scripted conversation, not a real one. That's a standard, legitimate ad device, but two rules keep it honest and on the right side of FTC guidance:

1. Every claim in the thread must be true of the product. The race time, the savings math, the "5 minutes a day" — ground each one in a real customer result, review, or verifiable product fact, exactly as the Grounded Inputs rules in SKILL.md require. The conversation is fictional; the facts inside it can't be.
2. Don't present the thread as a real testimonial. No real customer names, no "this is an actual text from a customer" framing, no fabricated endorsements. The format persuades through recognizability, not through pretending to be found footage.

If a claim needs a disclaimer on your landing page, it needs one on this ad too.

Concept Angles

Most iMessage ads fit one of six angles. Pick the angle before writing any copy — the most common failure mode ("script is fine but the ad feels off") is an angle mismatch, not bad lines. The strongest hooks share one of three traits: a specific number, a small act of self-trust, or a physically novel product mechanic.

Anatomy of the Ad

0:00  Hook attachment lands (the screenshot the whole chat is about)
      ↓ short reactions, 250–450ms apart ("bro no way" / "wait is that real")
0:06  The question — "what app is that??"
      ↓ typing indicator … then the brand-name reply
0:12  The pitch, in texting voice — one or two bubbles max
0:15  The code — "use FREEPACK, first pack's free" (code renders link-underlined)
0:17  Beat of silence, then the closer — "bet" / "ok downloading"
0:18  300ms crossfade → static brand end card: logo, code, tagline (~3s)

Script rules:

• 8–14 bubbles total. Shorter reads thin; longer loses the scroll-past viewer.
• Write in real texting voice. Lowercase, fragments, one emoji max per message, no marketing adjectives. Read it aloud as two friends — any bubble that sounds like ad copy gets cut.
• The brand appears once, late. The thread is about the result until someone asks. Naming the brand in bubble two kills the reveal.
• Pacing has rhythm, not a metronome. One-word reactions fire 250–450ms apart; sentence replies get 600–900ms of air after them; leave ~600ms of silence before the final reaction so it lands.
• Typing indicators go before sentence-length peer replies, optional before short reactions. The indicator appearing is silent (see SFX rules below).
• The promo code goes inside a bubble, styled with iOS's link-detection underline, and on the end card. Conversational delivery first, reinforcement second.

Production Routes

Three ways to produce it, in order of control:

Route 1: Off-the-shelf skill (fastest)

Gooseworks distributes their pipeline as an installable agent skill — npx gooseworks install --all, then invoke the goose-ads skill from your agent. It handles rendering, recording, SFX, and stitching end to end. Use this to validate the format before building anything custom. (Their ads-skills source repo is public but carries no open-source license — treat it as reference reading, not code to vendor.)

Route 2: Code-based pipeline (full control)

The architecture that produces a convincing result: render the chat as HTML/CSS mimicking the iMessage UI, drive the animation with a timeline script, record it headlessly with Playwright, and assemble audio + end card with ffmpeg.

1. Script as data. Store the thread as JSON: participants (peer name, initials, avatar color), ordered messages (from, text, attachment paths, typing-indicator flags), theme, header. The script is reviewable and re-renderable without touching code.
2. Render the chat UI in HTML/CSS. Dark theme reads most native. Two variants: full-bleed chat, or the chat inside an iPhone frame (status bar + Dynamic Island) over a brand-relevant background photo — the framed variant reads more native in-feed and is the better default.
3. Animate with a timeline, record in ONE continuous session. All bubbles exist in the DOM but hidden (display: none — not opacity: 0, or the thread pre-allocates space and never "grows"). A driver script walks a timeline array revealing each bubble, driving the composer, and auto-scrolling. Never record scene-by-scene and concat — every page reload causes a visible micro-flicker.
4. Type the composer for every sent bubble. The typed text must exactly equal the sent text (a mismatch reads fake on second watch). Pace ~12–15 chars/sec with ±30% per-character jitter so it feels like thumbs, not a script.
5. Record at native output resolution. Set both the Playwright viewport and recordVideo.size to 1080×1920 — if you omit recordVideo.size, Playwright records a scaled-down video by default. Recording small and upscaling ships soft, blurry bubble text.
6. Layer audio with ffmpeg. SFX cues computed deterministically from the same timeline that drove the recording, so sounds land exactly on bubble pops.
7. Stitch: chat → 300ms crossfade → static end card. ffmpeg's xfade requires both inputs to match in resolution, pixel format, and frame rate — render the end card to a fixed-frame MP4 at the same specs as the chat recording before fading. Export the 9:16 master plus a 1:1 center crop.

Route 3: Remotion (templated scale)

Once a winning script structure emerges, rebuild it as a Remotion composition (see generative-tools.md) with the thread JSON as props. Then variations — new hooks, new codes, new personas — are data changes, not re-productions. Right move at the "we're testing 10 script variants a week" stage, not for the first ad.

Craft Rules (the details that sell the illusion)

These are the difference between "feels like a real chat" and "feels like a mockup":

• The real send/receive sounds, never generic notification sounds. The iMessage feel is mostly the audio. BigSoundBank hosts recordings of Apple's message sounds under CC0: send whoosh (bigsoundbank.com/UPLOAD/mp3/1313.mp3, ~0.5s) and receive tritone (bigsoundbank.com/UPLOAD/mp3/1111.mp3 — trim to ~1.4s with a 400ms fade). Normalize loud (≈ -9 LUFS) so they cut through the music. Note the recordings being CC0 doesn't mean Apple has licensed its sound marks or UI trade dress — this is standard practice in the format, but regulated brands and risk-averse legal teams should review the iMessage mimicry as a whole; a generic chat-app skin (neutral bubbles, non-Apple sounds) is the fallback that keeps the mechanic.
• No sound on the typing indicator. iOS is silent when someone starts typing. Play the receive sound only when the actual bubble replaces the dots. This is the single most common tell.
• Music bed: quiet lofi/hip-hop instrumental. ~30% volume, highpass around 60Hz to clear room for the SFX, fade out ~1.5s before the code reveal so the CTA lands in relative silence.
• Static end card — no zoom, no Ken Burns drift. The brand slate must land hard; a drifting end card reads as filler.
• Real brand logo SVG on the end card, never CSS-styled text. Font-approximated wordmarks look amateur even when close. Pull the official SVG from the brand's press kit, Wikimedia, or brandfetch.com.
• Hook screenshots: mimic the real app's UI, don't AI-generate it. AI-generated app UIs ship garbled chrome that reads as slop. Build a small HTML page copying the actual app's brand colors, typography, and layout conventions (the Strava-orange strip, the "Public · 2h ago" timestamp) and screenshot it. Reserve AI image generation for photographic hooks — a beach photo, a lifestyle shot, the framed variant's background.
• Audio mixing gotcha: ffmpeg's amix divides volume by input count by default — pass normalize=0 or the whole mix comes out mysteriously quiet. Then run the mix through a limiter with the ceiling just under full scale (e.g. alimiter=limit=0.95, ≈ -0.4 dB) so it's loud without clipping.

Quality Checklist

Before shipping:

• Every factual claim in the thread traces to a real review, result, or product fact (Grounded Inputs)
• Script reads as real texting voice when read aloud — no marketing adjectives in bubbles
• Brand name appears only after the peer asks
• No sound on any typing indicator; receive SFX fires when the text bubble lands
• SFX land exactly on bubble pops (spot-check first and last)
• Every sent bubble had a full composer drive; typed text equals sent text
• No micro-flicker anywhere in the chat — the only cut is chat → end card (300ms crossfade)
• Promo code is link-underlined in its bubble and repeated on the end card
• End card is static with the real logo SVG
• Master is native 1080×1920; 1:1 variant is a crop, not a squeeze
• Final bubble gets ~600–800ms of air before the crossfade
• Audio is limited just under full scale (no clipping); music never fights the SFX

Iterating the Format

Treat the thread as the variable and the pipeline as fixed. Test in this order — hook first, everything else after:

1. Hook attachment — the screenshot is the thumbnail and the first 2 seconds; it decides the scroll-stop
2. Angle — result-flex vs. cancellation vs. inverse changes who the viewer identifies with
3. Code reveal phrasing — "first pack's free with FREEPACK" vs. "FREEPACK gets you one free"
4. Peer persona — name, avatar, and texting style shift the perceived audience
5. Length — try a 12-bubble and an 8-bubble cut of the same script

The same architecture extends to further surfaces too — WhatsApp, Slack, a search box — same timeline-driven recording, different UI shell.

Other iOS-Native Reveal Surfaces

Everything above about production (UI mockup → timeline-driven continuous recording → deterministic SFX cues → static end card), grounding, and disclosure carries over unchanged. What changes per surface is the persuasion mechanic and a handful of craft details.

The strongest signal for choosing: which of these surfaces already fills your audience's day. Recommendation products want iMessage; advice-seeking problems want ChatGPT; identity/transformation stories want Notes; and anything people spontaneously pass to each other wants AirDrop.

ChatGPT Reveal

The viewer identifies with the asker. The typed question is the hook and must be the target customer's verbatim question — awkward phrasing and all ("why is my stomach so bloated all of a sudden at 47?"). The streaming answer names the problem's real mechanism, then the solution category; the brand lands in the answer's recommendation or in a typed follow-up ("what's the best one?").

Craft details:

• Stream the answer in word chunks, not character-by-character (that's typing, not generation) and not whole paragraphs at once. A subtle tick underneath the stream and a clean stop when the response completes; no iMessage tritones anywhere.
• Type the question like thumbs, stream the answer like a model. Two distinct rhythms — the contrast is what reads as "real ChatGPT."
• Keep the answer scannable: short paragraphs, a bolded phrase or a short list, exactly the way ChatGPT actually formats. A wall of text breaks the illusion and loses the viewer.
• OpenAI's interface is their trade dress — same legal-review posture as the Apple UI mimicry note above, with a generic "AI assistant" skin as the fallback.

Compliance — stricter here than anywhere else in this family. The "answer" is your ad copy wearing a lab coat: an authority costume. Every claim in it needs the same substantiation as a claim in your own voice, and the format's borrowed authority raises the bar, not lowers it. Do not put health, medical, or financial advice in a fabricated AI answer without legal review — that's the highest-risk version of this format. And never present the exchange as a real, unprompted ChatGPT output endorsing your product; it's a dramatization, same as the iMessage thread.

Apple Notes Reveal

A different genre from the chat formats: confession, not conversation. The viewer watches someone type a private note — a list of realizations, a "things I wish I knew" entry — with the keyboard visible. The note's title is the hook and does the job slide 1 does in a carousel ("Things nobody told me about 45."). The product appears as one item in the list, named the way a person would actually write it to themselves — not the way a brand would.

Craft details:

• Audio is keyboard taps only. No chat SFX, no receive tones — a note has no other party. A quiet music bed still works underneath.
• Type at real thumb pace with jitter, same as the iMessage composer rule. One typo-and-correction reads as human; several read as staged.
• Get the Notes chrome right: title styled larger than body, the formatting bar above the keyboard, iOS-yellow accents. Same HTML-mimicry approach — and the same Apple trade-dress review note and generic-notes-app fallback — as everything else here.
• Fit the note to the frame. Write short enough that the whole note fits without scrolling, or scroll once, deliberately, late.
• First person or it doesn't work. The moment the note reads like ad copy ("[Brand] changed everything!"), the intimacy that makes the format convert is gone. The product mention should be the least enthusiastic line in the note.

The grounding rule hits differently here: the confession is a dramatization of a composite, true customer story — pull the realizations from real reviews and interviews (the Grounded Inputs corpus), and keep any numbers or outcomes to documented ones.

AirDrop Reveal

The one interaction-native format in the family: the hook is an incoming AirDrop request, and the Accept tap is the reveal. The viewer watches from the receiver's POV — a translucent AirDrop card slides up, "[Sender] would like to share [preview]," with a gray Decline and a blue Accept. The curiosity is structural ("what is this and who's sending it?") and the accept/decline choice is a built-in micro-conversion beat baked into iOS itself. Tapping Accept transfers the item — and that's where the product, the offer, or the result lands.

Craft details:

• The preview thumbnail is the hook. It's the one image on the AirDrop card before Accept, so it has to earn the tap — same job as the iMessage screenshot attachment. Make it the result, the product money-shot, or the offer.
• Cast the sender name like a real share. "Sarah's iPhone," "Mom," "Jordan's MacBook" reads native; a brand name in the sender slot reads like an ad — save brand-as-sender for the reveal, not the incoming card.
• The transfer progress ring is the signature motion — don't skip it. Incoming card → a beat of hesitation ("accept?") → the Accept tap → the circular progress fills → the item lands + end card. That progress-ring beat is what makes it read as a real AirDrop and not a cut.
• Audio is the AirDrop swoosh / received tone, not the iMessage tritones. Same CC0-Apple-sounds sourcing and the same Apple trade-dress review note as the rest of the family, with a generic "nearby share" skin as the fallback.
• Keep it short and get the material right. The card's blur/translucency and the gray Decline / blue Accept button pair are the recognizable cues; a flat opaque sheet breaks the illusion. The whole beat is faster than the chat formats — the interaction is the ad.
• Receiver POV by default; sender POV as the flex. Receiving reads as discovery ("someone sent me this"); sending reads as a recommendation you're making ("had to AirDrop this to the group") — use sender POV when the angle is advocacy rather than discovery.

Grounding is the same family rule: it's a dramatization of a share, not a claim that a real person actually AirDropped your product. Every claim on the transferred item is substantiated per the Grounded Inputs rules, and the exchange is never presented as a real, unprompted endorsement.