Comparison

FlipCards vs Flash Stack

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

Head to head
About

FlipCards

Features
Read full description

FlipCards is a modern study companion that makes revision effortless and engaging. Create beautifully designed flashcards, organize them by subject or topic, and quiz yourself that adapt to your learning pace. โ€ข Difficulty Levels: Tag cards by difficulty so you can focus on what matters most. โ€ข Interactive Quizzes: Turn your flashcards into dynamic quizzes for active recall. โ€ข Progress Tracking: See your strengths and weak spots over time. โ€ข Clean, Minimal Design: Focus on studying without distractions.

About

Flash Stack

Features
Read full description

Flash Stack helps you build simple flashcard decks, review what is due, and keep track of your progress without clutter. It is especially useful for GCSE revision, A Level revision, mock exam prep, and steady day-to-day study. Create custom decks for topics, formulas, essay plans, key quotes, definitions, case studies, dates, vocabulary, and revision cards for the subjects you actually study. Add cards one at a time, bulk import larger sets, or export a deck when you want to back it up or move it elsewhere. Study sessions focus on the cards that are ready for review. Reveal each answer, rate how well you remembered it, and Flash Stack schedules the next review using the SM-2 spaced repetition approach. Features: - Create unlimited custom decks - Add and edit question-and-answer cards - Bulk import cards from text, CSV, TSV, or JSON files - Export decks as JSON - Review due cards in focused study sessions - Rate cards as Again, Hard, Good, or Easy - Track review activity, retention, streaks, and upcoming workload - Set an optional daily reminder - Built with support for VoiceOver, Dynamic Type, and Reduce Motion - Clear labels, spoken summaries, and accessible study controls - Works without an account Whether you are preparing for GCSE mocks, A Level papers, class tests, or personal study goals, Flash Stack is designed for quick daily revision. Use it for science facts, maths formulas, history dates, English quotes, languages vocabulary, and other exam content you need to remember properly.

Screenshots

FlipCards4 screens
Flash Stack4 screens

Verdict

The call

The clearest difference is update cadence: Flash Stack at every 3 days against FlipCards's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

FlipCards ships an update every 3 months, Flash Stack every 3 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

Scorecard1 real difference ยท 5 level
FlipCards versus Flash Stack: the parameters behind the verdict, then further details
ParameterFlipCardsFlash Stack
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS17 โ€” better18.6
Further details โ€” not scored
Size37 MB8 MB
Age rating4+4+
DeveloperJosh MansfieldReuben Enterprises Ltd

In-app purchases

None

FlipCards

No in-app purchases

None

Flash Stack

No in-app purchases

Questions

Is FlipCards free?
FlipCards is free to download, with no in-app purchases.
Is Flash Stack free?
Flash Stack is free to download, with no in-app purchases.
Do FlipCards or Flash Stack have ads?
Neither FlipCards nor Flash Stack shows ads.
Which is updated more often, FlipCards or Flash Stack?
FlipCards ships an update every 3 months, and Flash Stack every 3 days. Most recently, FlipCards was updated on October 9, 2026 and Flash Stack on October 25, 2026.

Other comparisons