Comparison

FlipShadow vs Comprehensy

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

Head to head
About

FlipShadow

Features
Read full description

Learn Languages Through Sentence Memorization Memorizing words alone won't help you speak. Studying grammar doesn't guarantee fluency in real conversations. Why? Because you haven't trained your brain to "retrieve" sentences. This app combines flashcard retrieval training with a scientific spaced repetition algorithm to make memorized sentences come out naturally in conversation. β–  Key Features β–Έ Flashcard Retrieval Training Practice retrieving sentences from your brain. Memorized sentences will automatically come out in real conversations. β–Έ Scientific Spaced Repetition Algorithm (Anki-style) Automatically calculates your optimal study schedule for efficient memorization. Review at the perfect timing based on the forgetting curve. β–Έ Choose Your Own Sentences Memorize only the sentences you'll actually use. Build personalized learning decks for your specific needs. β–Έ Learning Statistics & Progress Tracking Monitor your learning status with detailed statistics. See at a glance how much you've memorized and retained. β–Έ iCloud Sync Study seamlessly across iPhone, iPad, and Mac. Your learning progress syncs automatically across all devices. β–Έ CSV File Import Easily import your own learning materials via CSV files. Materials created in Excel or Google Sheets work instantly. β–  Perfect For - Those who know words but can't speak - Those who studied grammar but struggle in real conversations - Anyone who wants to memorize efficiently - Anki users who found it too complex - Learners who want to choose only useful sentences β–  Why Memorize Sentences? Word memorization: "apple" = apple β†’ "I ate an apple" doesn't come out automatically in conversation Sentence memorization: "I ate an apple yesterday" β†’ The entire sentence comes out naturally when the situation arises When you memorize sentences, grammar, word order, and expressions stick together as chunks. This is real speaking ability. β–  What is Spaced Repetition? A method of reviewing at optimal intervals based on the human forgetting curve. - After 1 day β†’ 3 days β†’ 7 days β†’ 14 days... Repeating with increasing intervals converts information into long-term memory. The app automatically calculates "today's review cards," so you just need to open the app and study every day. β–  Start Now Experience memorized sentences coming out naturally. Enjoy the pleasure of efficient memorization through scientific methods. Start now. - Terms of use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Comprehensy

Read full description

Read what you love. Learn a language naturally. Comprehensy helps you improve English, Spanish, German, French or Italian through content you actually care about. Add any article you want to read, and Comprehensy adapts it to your level, helping you learn through comprehensible input and build vocabulary in context without boring textbooks or generic exercises. CHOOSE YOUR LANGUAGE Learn English, Spanish, German, French or Italian, and pick the native language you want translations to come back in. The app itself switches to the language you are learning, so you are immersed in it from the first minute. READ AT YOUR LEVEL Adapt any article to match your level. Comprehensy uses AI to adjust the language and make challenging content more accessible and easier to read. GENERATE AUDIO AND FOLLOW ALONG Turn any article into natural-sounding audio and listen whenever it suits you. You can also read along while the audio plays, with each word highlighted in sync so it is easy to follow the text as you listen. UNDERSTAND WORDS IN CONTEXT Not sure what a word means? Just tap it. Get a clear explanation based on the exact sentence you are reading, written in the language you are learning. If that is still too much, one tap translates the word, its sentence and its explanation into your native language. LEARN ANYWHERE Download articles together with their audio and keep reading and listening offline, whether you are commuting, traveling, or simply away from an internet connection. With Comprehensy, language practice becomes part of your everyday life. Your interests. Your level. Your language journey. SUBSCRIPTION Comprehensy requires an auto-renewable subscription (Monthly or Annual) to access all features. The Annual plan includes a free trial for eligible new users. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period, and can be managed or cancelled in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

FlipShadow4 screens
Comprehensy3 screens

Verdict

The call

The clearest difference is iOS requirement: FlipShadow at 17.6 against Comprehensy's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. FlipShadow sells 1 one-off in-app purchase and Comprehensy sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

FlipShadow ships an update every 6 days, Comprehensy every 11 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard1 real difference Β· 5 level
FlipShadow versus Comprehensy: the parameters behind the verdict, then further details
ParameterFlipShadowComprehensy
PriceFreeFree
Update frequencyEvery 6 days β€” betterEvery 11 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, Mac β€” betteriPhone, iPad
Requires iOS17.6 β€” better26.0
Further details β€” not scored
Size4 MB59 MB
Age rating4+17+
DeveloperJong Seon LeeNormabase Inc.

In-app purchases

1 purchases

FlipShadow

One-time1
  • Lifetime Subsription$9.99
2 purchases

Comprehensy

Subscriptions2
  • App Access$19.991 Month
  • App Access7 Days trial$199.991 Year

Questions

Is FlipShadow free?
FlipShadow is free to download, with in-app purchases available.
Is Comprehensy free?
Comprehensy is free to download, with in-app purchases available.
Do FlipShadow or Comprehensy have ads?
Neither FlipShadow nor Comprehensy shows ads.
Which is updated more often, FlipShadow or Comprehensy?
FlipShadow ships an update every 6 days, and Comprehensy every 11 days. Most recently, FlipShadow was updated on October 31, 2026 and Comprehensy on November 5, 2026.

Other comparisons