The App Store is where the conversion happens. Every other marketing channel feeds people to your App Store listing — if that listing is weak, your acquisition pipeline leaks. This post is the step-by-step practical guide to App Store Optimization (ASO) and the rest of Apple's marketing toolkit.
App Store Optimization (ASO) — the foundation
ASO is the practice of optimizing every element of your App Store listing to maximize: (1) how often it appears in search, and (2) how often searchers convert to installs. It's the highest-ROI marketing work you'll ever do, and most indies do it poorly.
The factors Apple's algorithm cares about (publicly stated and inferred):
- App name + subtitle keywords
- Keyword field (100 chars, invisible to users)
- In-app purchase names (also indexed)
- Conversion rate (impression → product page → install)
- Download velocity + retention
- Reviews and ratings
- Update frequency
App name + subtitle (your most valuable keywords)
App name (30 chars): brand name + one or two power keywords. "RDR2 Companion: AI Guide" is better than just "RDR2 Companion" because the additional keywords help discovery.
Subtitle (30 chars): the second-most-valuable keyword real estate. Use a distinct keyword set from the title.
Avoid: trademark conflicts, generic claims ("#1 Best App"), keyword stuffing that reads as spam.
Keywords field (100 chars)
- Comma-separated, no spaces. "ai,rdr2,red,dead,guide" not "ai, rdr2, red dead".
- Don't repeat words from your title/subtitle — they're already indexed.
- Singular forms are sufficient; Apple matches plurals.
- Use competitor brand names sparingly (gray area; Apple may reject).
- Localize: each region's keyword field is separate.
Description (4,000 chars, NOT indexed for keywords)
Many devs waste effort here trying to stuff keywords. Apple's algorithm doesn't read the description for ranking. What it IS for: human readers deciding whether to install.
- First 3 lines are everything — "Read More" button is below. Hook + value prop + key benefit.
- Use bullet points — scannable.
- Social proof if available (press, awards, user counts).
- Address the obvious objections. Privacy. Ads. Pricing.
- End with a call to action.
Screenshots (10 max, first 3 most important)
Screenshots drive conversion more than anything else on the listing.
- Show value, not UI. A clean screenshot with a caption explaining the benefit beats a bare UI screenshot every time.
- First 3 are visible without scrolling on most devices. Lead with strongest benefits.
- Consistent visual style across all 10 — treats them as a coherent narrative.
- Captions in screenshot — "Get instant RDR2 expert answers" overlaid on the chat UI.
- Localized captions for major markets.
- Periodic updates. Refresh screenshots quarterly to track product changes and ASO testing.
App Preview video (15-30 sec)
App Previews auto-play in many App Store contexts. A great preview lifts conversion significantly.
- First 3 seconds must show the core value.
- No audio narration — many users have sound off. On-screen text only.
- Screen-recorded from the actual app, not a marketing animation.
- 15 seconds is sweet spot — 30 is the maximum and feels long.
- Tools: Apple's screen recording in the simulator, ScreenStudio, ScreenFlow, plus Final Cut / iMovie for cutting.
App icon
The icon is the first impression. A bad icon dooms an otherwise great app.
- Simple silhouette recognizable at 60×60 pixels.
- One dominant element — not a cluttered scene.
- Strong color that contrasts with the typical Home Screen.
- No text in the icon (it's illegible at small sizes).
- Test on the Home Screen — not just at full size in App Store Connect.
- Hire a designer if your icon-making skill is weak. $200-$1,000 is the typical indie spend.
Reviews and ratings
Average rating ≥ 4.5 stars is the threshold above which conversion improves dramatically. Below 4.0, conversion craters.
- Ask for reviews at the right moment — right after a success moment, not during onboarding. Use
SKStoreReviewController(max 3 prompts/year). - Respond to negative reviews publicly, calmly, and constructively. Apple lets you reply.
- Reach out to dissatisfied users via in-app feedback before they 1-star.
- Fix issues fast. A 2-star reviewer who comes back to a fixed app often updates their rating.
Apple Search Ads (paid)
Apple Search Ads (ASA) puts your app at the top of App Store search results for keywords you bid on. ROI varies wildly by category.
- Search Ads Basic — simple, $5-100/day budget, Apple manages targeting. Good for testing.
- Search Ads Advanced — full control over keywords, bids, audience targeting, ad scheduling.
- Search tabs — ads in the top "Search" tab without specific keyword.
- Product page ads — ads on competitors' product pages.
- Today tab ads — ads in the Apple-curated Today feed.
Realistic CPI (cost per install) in 2026: $1-$5 for general consumer apps, $5-$20 for productivity/SaaS, $0.50-$2 for casual games.
The discipline: bid on keywords where your CPI is lower than the user's lifetime value. If a paying user is worth $5 over their first year and your CPI on a keyword is $7, kill that keyword. If CPI is $3, scale.
Custom Product Pages (CPP)
Apple lets you create up to 35 alternate versions of your product page, each with different screenshots, previews, and promotional text. You use a unique URL for each ad campaign / channel.
Use CPP when:
- Different audiences respond to different angles. RDR2 hardcore lore enthusiasts want different screenshots than casual replayers.
- You're running ads with specific messaging that the screenshots should reinforce.
- You want A/B test data on which positioning converts.
Featuring pitch
Apple's editorial team curates featured apps in the Today, Games, and Apps tabs. Being featured can drive 100,000+ installs.
How to pitch:
- Submit via developer.apple.com/contact/app-store/promote — the Featured pitch form.
- Pitch 4-6 weeks before launch / a major update.
- Strong story: what makes this app special, who it's for, why now.
- Apple loves: beautiful design, innovative use of platform features (Apple Intelligence, widgets, Live Activities), inclusive accessibility.
- Don't pitch a stale app — they want fresh news pegs (launch, major update, holiday/event tie-in).
Apple's other marketing tools
- Smart App Banner — meta tag on your website that surfaces an "Open in App Store" banner on iPhones.
- App Clips — lightweight version of your app for specific contexts (QR codes, NFC tags).
- Universal Links — deep links from your website into your app.
- App Store Connect Analytics — install funnel data, keyword performance.
- TestFlight Public Links — share beta access widely for pre-launch validation.
- App Store Promo Codes — give 100 free copies / year to reviewers, press, influencers.
- Affiliate / iTunes affiliate program — if blog content drives App Store visits, you (or your affiliates) earn a small cut.
90-day app marketing playbook
- Week 1-2: Final ASO optimization — name, subtitle, keywords, screenshots, video, description. Submit Featured pitch if applicable.
- Week 3-4 (pre-launch): TestFlight Public Link to your audience. Collect early reviews via in-app prompts.
- Week 5 (launch): Email blast, social, Reddit. Day-1 install velocity matters for ASO ranking.
- Week 6-8: Apple Search Ads Basic at $10-20/day. Track CPI by keyword. Refine.
- Week 9-10: Apple Search Ads Advanced on winning keywords. Add Custom Product Pages for top campaigns.
- Week 11-12: Iterate screenshots based on conversion data. Update App Store listing every 2-4 weeks to signal active development.
- Ongoing: Respond to every review. Address rating-dampening complaints fast. Submit Featured pitches at every major update.
See: Marketing Fundamentals, Social Media, Viral Video Guide, Apple HIG.