Comparison

FlipStack Flashcards vs FlashZen

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FlipStack Flashcards

Create and organize digital flashcards with text and images to study effectively. Set due dates and reminders to prepare for exams. Import and export decks for seamless data management.

Highlights
  • Create flashcards with text and images
  • Organize decks by class or goal
  • Track study progress
  • Set due dates and reminders
  • Import and export decks via CSV
  • Distraction-free design
Features
Read full description

FlipStack helps you study faster and remember longer. Create your own flashcards with text and images, organize decks to match your classes or goals, and track progress with simple proficiency levels. Set due dates and reminders so you’re always ready for quizzes and exams. Highlights - Create and edit cards with text and images - Organize by deck with due dates and reminders - Filter by Active / Completed, or view All with sectioned lists - Import decks from CSV; export all decks to CSV - Clean, distraction-free design tailored for iPhone and iPad What’s New (1.0.0): - CSV import to create decks from spreadsheets - CSV export for all decks - New “All” view with Active / Completed sections - Polished load screen and UI refinements

About

FlashZen

This app helps you learn vocabulary and build memory through active recall and spaced repetition. It offers a clean interface, allows custom definitions, and generates practice sentences with corrections. It's designed for efficient, focused study.

Highlights
  • Spaced repetition system
  • 800+ high-frequency English words
  • Custom definitions and translations
  • Sentence generation with corrections
  • Clean flashcard interface
  • Import custom decks
Features
Read full description

With FlashZen you get: • 800+ high-frequency English words • Organized for efficient learning • Clean flashcard interface • Add your own definitions or translations • Generate sentences from known words and get corrections Active recall builds real memory. Built-In Spaced Repetition ---- FlashZen uses spaced repetition to help you: • Review at the perfect time • Strengthen long-term memory • Avoid forgetting • Study efficiently Perfect for: - Students - TOEFL / IELTS prep - Self-learners - Travelers - Vocabulary building ---- Why FlashZen? • No complex setup • No technical interface • Option to import decks • Clean, focused experience • 100% free Open the app. Start learning.

Screenshots

FlipStack Flashcards3 screens
FlashZen4 screens

Verdict

The call

The clearest difference is ads: FlipStack Flashcards at none against FlashZen's shown. FlipStack Flashcards also leads on monetization model (free vs ad-supported). On price, rating, review sentiment and ratings volume there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for FlipStack Flashcards against 5.0 for FlashZen. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Scorecard2 real differences · 8 level
FlipStack Flashcards versus FlashZen: the parameters behind the verdict, then further details
ParameterFlipStack FlashcardsFlashZen
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings12 — better
Update frequency—Every 2 weeks
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.615.1 — better
Further details — not scored
Size12 MB29 MB
Age rating4+4+
DeveloperClint FletcherBaptiste Fehrenbach

Customer experience

FlipStack Flashcards

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

FlashZen

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

FlipStack Flashcards

No in-app purchases

None

FlashZen

No in-app purchases

Questions

Is FlipStack Flashcards free?
FlipStack Flashcards is free to download, with no in-app purchases.
Is FlashZen free?
FlashZen is free to download, with no in-app purchases.
Which has better reviews, FlipStack Flashcards or FlashZen?
FlipStack Flashcards and FlashZen are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do FlipStack Flashcards or FlashZen have ads?
FlashZen shows ads; FlipStack Flashcards does not.

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