Buy a Mobile App

iOS and Android apps for sale on Startup Index publish RevenueCat-verified revenue and computed ROI upfront. Browse the catalog, compare payback and multiples across listings, and contact indie developers directly.

2 apps for sale

Travy

App
Founded
AUG 2025

App that lets you build travel itineraries for your upcoming trips.

Asking
$30K
3.0x rev
ROI
34.3%
Payback
35.0 mo
MRR$1.7K
30d Rev$821
Active Subs262
Margin50%
high confidence

GoTall

App
Founded
JUL 2025

Track your height journey, predict your adult height, and build the daily habits that support healthy development.

Asking
$1M
1.4x rev
ROI
27.0%
Payback
44.4 mo
MRR$56.4K
30d Rev$57.8K
Active Subs15,852
Margin40%
high confidence

Buying a Mobile App — FAQ

Where can I buy a mobile app?

Startup Index lists iOS and Android apps for sale from indie developers, with revenue verified through RevenueCat or the app-store connect via TrustMRR. You compare ROI and payback across listings and contact sellers directly to close a deal.

How much does a profitable mobile app cost?

Established indie mobile apps with $1k–$10k monthly revenue usually sell for 1.5–3x annual revenue. Utility and subscription apps command higher multiples than one-time-purchase apps because recurring revenue is more predictable.

How is mobile app revenue verified?

Sellers connect RevenueCat (or their App Store / Play Store payout account) through TrustMRR. Revenue on each listing is pulled from the source, not typed in.

What should I check before buying an app?

Verify last-90-day revenue and refunds, review App Store and Play Store ratings and any policy warnings, check server and API costs, and confirm the seller can transfer the developer account without triggering a full app-store review.

Can I transfer an iOS app to my Apple Developer account?

Yes. Apple supports app transfers between developer accounts as long as the app has no in-app purchases with pending revenue, no beta versions, and is not using Passbook or CloudKit. Google Play supports similar transfers.

Is buying a mobile app riskier than buying a SaaS?

Platform risk is the main difference. App Store or Play Store policy changes can affect discoverability or force major rewrites. Diversified traffic sources and subscription revenue reduce that risk.

How do I transfer an iOS or Android app after buying it?

Apple supports app transfers through App Store Connect (the seller initiates, you accept into your Apple Developer account). Google Play uses a similar transfer flow through the Play Console. Apps with active in-app-purchase subscriptions, pending contracts, or shared bundle IDs must be cleaned up before Apple approves the transfer.

How do I verify a mobile app's revenue before buying?

Ask the seller for a live App Store Connect and Google Play Console screen-share showing the last 12 months of proceeds, plus a RevenueCat export if the app uses subscriptions. Compare those numbers against the TrustMRR-verified figure on the listing — they should reconcile within a small margin.

How much does a profitable mobile app cost on Startup Index?

Most mobile apps on Startup Index sell for 1.5–3x annual revenue. Utility apps with organic downloads sit at the low end; subscription apps with strong retention and ASO reach 2.5–3x. Filter the Buy Apps page by asking price to see current live deals in your budget.

Should I buy a mobile app that depends on paid user acquisition?

Only if the unit economics work at your cost of capital. Ask for the last 6 months of blended CAC and payback period — if the seller was profitable at their ad spend, you can probably run the same playbook. If growth relied on unsustainable ad arbitrage, walk away.

Do I need an LLC or company to buy a mobile app?

Not to sign the purchase agreement, but Apple and Google both prefer developer accounts registered to a legal entity for anything commercial. Most buyers set up an LLC (US) or Ltd (UK) before the transfer so tax, App Store payouts, and liability all live in one clean structure.

Do ASO and rankings transfer with the app?

Yes. App Store rankings, reviews, ratings, and keyword positions travel with the app itself, not the developer account. That's why buying an established app with good ASO is often faster than building one — you inherit years of ranking signals on day one.