Best Retain Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good retain apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Retain Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Retain Cards: AI FlashcardsRetain Cards: AI FlashcardsFree4.2★ (422)NoYesOct 2026
2Retain MobileRetain MobileFree3.7★ (12)NoNoOct 2026
3RetainRetainFree4.8★ (4)NoNoOct 2026
4Retain: Macros & MuscleRetain: Macros & MuscleFree5.0★ (3)NoNoOct 2026
5Retain AIRetain AIFree5.0★ (2)NoNoOct 2026
6Retain: AI FlashcardsRetain: AI FlashcardsFree5.0★ (4)NoYesOct 2026
7Retain Mobile AppRetain Mobile AppFree—NoNoJun 2026
8Retain Cards: AI FlashcardRetain Cards: AI FlashcardFree5.0★ (2)NoYesOct 2026

Top Picks for Retain

Retain Cards: AI Flashcards#1

Retain Cards: AI Flashcards by Retain Labs GmbH

Cut your study time in half
Editor's Choice
📚 Education
4.2(422 ratings)
FreeIn-App Purchases
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This AI-powered flashcard app transforms your learning materials into effective study tools. Upload documents, videos, or notes to automatically generate flashcards and receive a personalized study plan based on your exam dates and goals. Optimize your learning with spaced repetition and active recall.

Retain Mobile#2

Retain Mobile by Teamworks Innovations Inc

Student Success Application
Strong Contender
📚 Education
3.7(12 ratings)
Free
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This application provides students and tutors in higher education with mobile access to academic support services. Students can manage their schedules, tasks, and communicate with advisors, while tutors can view their appointments and file session reports.

Retain#3
4.8(4 ratings)
Free
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Easily capture and upload customer photos to a system for tracking sales and building your customer base. The app allows for quick photo taking, previewing, and background uploading, with SMS confirmation for successful uploads.

More Retain apps to explore

FAQ about Retain

What are the best retain apps for iPhone?
Retain Cards: AI Flashcards tops our retain apps ranking as of October 2026, with a 4.2-star average from 422 App Store ratings, and it's free to download.
Yes — 20 of the top retain apps we rank are free to download, including Retain Cards: AI Flashcards and Retain Mobile.
Retain Cards: AI Flashcards has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ retain apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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