Comparison

Glimpse vs FlashStacks

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

Head to head
About

Glimpse

Study effectively with interactive widgets on your home screen. Flip flashcards, take quizzes, and track your progress without opening the app. Create custom study decks or explore curated collections.

Highlights
  • Interactive home screen widgets
  • Flashcard flipping and quizzes
  • Fill-in-the-blank recall tests
  • Progress tracking and stats
  • Spaced repetition learning
  • Custom deck creation
  • Curated study collections
Features
Read full description

Study smarter with interactive widgets on your Home Screen. Flip flashcards, answer quizzes, test your recall with fill-in-the-blank, and track your progress without ever opening the app. Create decks from your notes or prompt, browse 50+ curated collections, and let Leitner-based spaced repetition surface what you need to review most. STUDY FROM YOUR HOME SCREEN - Flip through flashcards with auto-advance - Answer multiple-choice quiz questions with instant feedback - Test yourself with fill-in-the-blanks - Check off todo items with a tap - Read rotating quotes with attribution - Track countdowns to important dates or set duration timers - Play daily trivia questions CREATE & DISCOVER - Generate flashcards and quizzes from a prompt, PDFs, Word docs, images, or text files - Browse and import curated collections by category - Import from CSV and other formats - Build decks and quizzes on the web or in the app - Instant sync keeps everything up to date across devices PRACTICE & TRACK - Focused full-screen flashcard and quiz sessions - Leitner-based priority ordering surfaces your weakest cards first - Track your study streak, daily reviews, and accuracy trends - See card mastery, deck breakdowns, and activity heatmaps - Test mode to check your knowledge without affecting stats MAKE IT YOURS - 25+ widget themes including gradients, seasons, time of day, and study buddies - Schedule different content for morning, afternoon, evening, and night - Small, medium, and large widget sizes - Share decks and quizzes with friends via link BUILT FOR PRIVACY - No ads, no trackers - Privacy-focused analytics that never collect personal data - Sign in with Apple - Your content is private by default Glimpse Pro unlocks card generation, priority ordering, premium themes, higher deck limits, and detailed study stats. Terms of Use (EULA): https://myglimpseapp.com/terms Privacy Policy: https://myglimpseapp.com/privacy

About

FlashStacks

Transform study materials into interactive Home Screen widgets. AI generates flashcards from PDFs, and spaced repetition optimizes learning. Visualize concepts with image occlusion and track progress with detailed stats.

Highlights
  • Home and Lock Screen widgets
  • AI-powered PDF to flashcard generation
  • Spaced repetition learning
  • Image occlusion cards
  • Progress tracking and stats
  • Customizable widget themes
Features
Read full description

Your flashcards, on your Home Screen. FlashStacks turns your study cards into beautiful Home Screen and Lock Screen widgets. Glance at a question between classes. Tap to reveal the answer. Move to the next card — all without opening the app. Learning fits into the moments already filling your day. Always visible, always ready Your stacks live as widgets that rotate automatically throughout the day. Every time you check your phone, there's something new to learn. Tap to reveal, tap to advance. AI-powered deck generation Upload any PDF — lecture notes, textbook chapters, study guides — and AI instantly creates a complete flashcard deck. Choose high-yield mode for exam prep or comprehensive for full coverage. Every card is widget-ready from the start. Spaced repetition that works FlashStacks uses the same proven science behind Anki. Cards you struggle with come back sooner. Cards you've mastered fade into the background. Study smarter, not longer. Image occlusion cards Add any image — diagrams, anatomy, maps — and draw boxes over areas to hide. Tap to reveal what's underneath. Perfect for visual subjects. Beautiful by design Every stack gets its own colour palette — soft pastels or bold modern tones. Widgets match your stack's colours. Dark mode uses pure OLED black. Track your progress Per-stack stats show mastery level, difficulty breakdown, and 14-day activity. Build a streak. Hit your daily goal. FlashStacks Premium Create unlimited stacks, generate decks from PDF with AI, add image occlusion cards, and study from your Lock Screen. Monthly and annual plans available. 3-day free trial included with annual. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Glimpse4 screens
FlashStacks4 screens

Verdict

The call

The clearest difference is rating: Glimpse at 5.0 against FlashStacks's 4.5. Glimpse also leads on update cadence (daily vs every 5 days). On price, review sentiment, ratings volume and ads 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. Glimpse sells 10 in-app purchases, starting at $4.99 per month and FlashStacks sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Glimpse holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Glimpse ships an update daily, FlashStacks every 5 days. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 8 level
Glimpse versus FlashStacks: the parameters behind the verdict, then further details
ParameterGlimpseFlashStacks
PriceFreeFree
Rating5.0 (5 ratings) — better4.5 (6 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings56 — better
Update frequencyDaily — betterEvery 5 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhoneiPhone
Requires iOS17.0 — better17.6
Further details — not scored
Size25 MB10 MB
Age rating4+4+
DeveloperAlexander DewhirstBailey Skewes

Customer experience

Glimpse

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

FlashStacks

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

Glimpse

Subscriptions2
  • Glimpse Pro Monthly$4.991 Month
  • Glimpse Pro Annual$34.991 Year
One-time8
  • Kitten Theme$0.99
  • Pup Theme$0.99
  • Autumn Theme$0.99
Show 5 more
  • Owl Theme$0.99
  • Summer Theme$0.99
  • Winter Theme$0.99
  • Hedgehog Theme$0.99
  • Spring Theme$0.99
2 purchases

FlashStacks

Subscriptions2
  • FlashStacks Premium — Monthly$4.991 Month
  • FlashStacks Premium — Annual3 Days trial$34.991 Year

Questions

Is Glimpse free?
Glimpse is free to download, with in-app purchases available.
Is FlashStacks free?
FlashStacks is free to download, with in-app purchases available.
Which has better reviews, Glimpse or FlashStacks?
Glimpse is rated higher. Glimpse averages 5.0 out of 5 from 5 ratings, while FlashStacks averages 4.5 from 6 ratings.
Do Glimpse or FlashStacks have ads?
Neither Glimpse nor FlashStacks shows ads.
Which is updated more often, Glimpse or FlashStacks?
Glimpse ships an update daily, and FlashStacks every 5 days. Most recently, Glimpse was updated on September 24, 2026 and FlashStacks on September 9, 2026.

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