Comparison

Interslavic Flashcards vs Digit Whisper

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

Head to head
About

Interslavic Flashcards

Features
Read full description

This app helps you study the Interslavic language with flashcards and spaced repetition. • Learn Interslavic vocabulary step by step with a proven spaced-repetition system • Practice in several modes: guess-the-translation and fill-in-the-blank games • Look up any word in the built-in Interslavic dictionary with fast search • Type Interslavic anywhere with the included Interslavic QWERTY keyboard: special letters č, š, ž, ě via long-press and smart, typo-tolerant word suggestions from the dictionary • Track your progress and revisit your mistakes or already-mastered cards anytime • Create your own flashcard lists for personalized learning • Study comfortably day or night with light and dark themes • Keep your progress safe with backup and restore • Perfect for daily practice in short sessions • Supported languages: Belarusian, Bulgarian, Croatian, Czech, Dutch, English, Macedonian, Polish, Russian, Serbian, Slovak, Slovene, Ukrainian Who is this app for? • Learners of Slavic languages who want a simple way to understand multiple languages at once • People interested in Interslavic as a neutral, cross-Slavic communication tool • Students and linguistics enthusiasts who want to build their own flashcards and study effectively Načne izučati Medžuslovjansky dnes!

About

Digit Whisper

Master number recognition in multiple languages through engaging, bite-sized gameplay. See a number word and tap the correct digits on a custom keypad. Track your progress and build streaks in a distraction-free environment.

Highlights
  • Multilingual number recognition
  • Custom number pad input
  • Progressive difficulty levels
  • Streak and accuracy tracking
  • Distraction-free interface
  • Offline play
Features
Read full description

Learn to recognize numbers in multiple languages — the fun way! DigitWhisper helps you master number recognition in German, Russian, and English through addictive, bite-sized gameplay. See a number word, tap the correct digits. It's that simple — but surprisingly challenging! HOW IT WORKS A random number appears as a word (e.g., "siebenundvierzig") Use the custom keypad to enter the digits (47) Get instant feedback and build your streak Progress through increasingly difficult levels FEATURES Three languages: German, Russian, English Custom number pad optimized for quick input Progressive difficulty levels from 0-100+ Track your streaks and accuracy Clean, distraction-free interface No ads, no subscriptions—just pure learning Works offline—practice anywhere, anytime Light and dark mode support PERFECT FOR Language learners building vocabulary Students practicing number recognition Travelers preparing for trips abroad Anyone wanting to sharpen their multilingual skills Parents teaching children numbers in different languages WHY DIGITWHISPER? Numbers are the foundation of any language, but they're often overlooked in traditional learning apps. DigitWhisper makes number recognition second nature through spaced repetition and active recall—proven learning techniques wrapped in engaging gameplay. Whether you're ordering coffee in Berlin, shopping in Moscow, or just expanding your mind, DigitWhisper gives you the confidence to understand numbers instantly in any language. Start your journey to multilingual number fluency today! Download DigitWhisper and transform those confusing number words into instant recognition.

Screenshots

Interslavic Flashcards3 screens
Digit Whisper4 screens

Verdict

The call

The clearest difference is update cadence: Digit Whisper at every 2 days against Interslavic Flashcards's every 4 days. Interslavic Flashcards's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price, ads and in-app purchases 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.

UpkeepUpdate frequency

Interslavic Flashcards ships an update every 4 days, Digit Whisper every 2 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 6 level
Interslavic Flashcards versus Digit Whisper: the parameters behind the verdict, then further details
ParameterInterslavic FlashcardsDigit Whisper
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 4 daysEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better18.0
Further details — not scored
Size77 MB5 MB
Age rating4+4+
DeveloperAnatolii UtkinFarkhod Yuldashev

In-app purchases

None

Interslavic Flashcards

No in-app purchases

None

Digit Whisper

No in-app purchases

Questions

Is Interslavic Flashcards free?
Interslavic Flashcards is free to download, with no in-app purchases.
Is Digit Whisper free?
Digit Whisper is free to download, with no in-app purchases.
Do Interslavic Flashcards or Digit Whisper have ads?
Neither Interslavic Flashcards nor Digit Whisper shows ads.
Which is updated more often, Interslavic Flashcards or Digit Whisper?
Interslavic Flashcards ships an update every 4 days, and Digit Whisper every 2 days. Most recently, Interslavic Flashcards was updated on October 28, 2026 and Digit Whisper on October 24, 2026.

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