Cramberry vs Digit Whisper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cramberry
Transform your study materials into interactive flashcards, quizzes, and summaries with AI. This app acts as a personal tutor, answering your questions based on your uploaded notes, lectures, or web content. Study smarter with AI-generated content tailored to your learning needs.
- AI-generated flashcards, quizzes, and summaries
- Personalized AI tutor for study material
- Supports notes, PDFs, lectures, and web content
- AI-narrated podcasts for on-the-go studying
- Organize study sets by class or subject
- Privacy controls for study materials
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Cramberry turns whatever you're studying into AI-generated study sets — flashcards, quizzes, summaries, practice tests, and key terms — and gives you a personal AI tutor that knows your material. Drop in your notes, upload a PDF or slide deck, record a lecture, paste a YouTube link, or snap photos of your handwritten notes. In seconds, Cramberry generates everything you need to actually learn the material — not just memorize it. WHAT YOU CAN DO • Generate flashcards, quizzes, short-answer questions, practice tests, key terms, and summarized notes from any source material • Record lectures and study sessions with live transcripts you can search and study from • Upload PDFs, Word docs, slides, and images — Cramberry extracts the content automatically • Ask follow-up questions in the AI tutor chat, scoped to your study set so answers stay relevant • Pull study material from YouTube videos and web pages • Generate AI-narrated podcasts of your notes for hands-free studying on the go • Organize study sets into folders by class, semester, or subject DESIGNED FOR HOW STUDENTS ACTUALLY STUDY Cramberry is built around the idea of a StudySet: one place that holds every form of your study material. Switch between flashcards and quiz mode for the same content, get an instant summary, or jump into the AI tutor to clear up a confusing concept — without ever leaving your study set. Every generation is grounded in your source material. The AI tutor reads from your uploads, transcripts, and notes, so the explanations match what your professor actually taught — not generic answers from the internet. FREE AND PRO Cramberry is free to use, with limits on monthly AI generations, chat messages, and storage. Cramberry Pro unlocks unlimited generations, unlimited tutor chat, and more storage. Pro is available as a monthly or yearly subscription. Subscriptions auto-renew until cancelled. You can manage or cancel anytime through your Apple ID subscription settings. PRIVACY YOU CONTROL Your study materials stay yours. We don't sell your data, share it with advertisers, or use it to train AI models. You can delete any study set or your entire account from inside the app at any time. Terms: https://www.cramberry.study/terms Privacy Policy: https://www.cramberry.study/privacy
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.
- Multilingual number recognition
- Custom number pad input
- Progressive difficulty levels
- Streak and accuracy tracking
- Distraction-free interface
- Offline play
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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
Verdict
The clearest difference is rating: Digit Whisper at 5.0 against Cramberry's 4.5. Digit Whisper also leads on in-app purchases (none vs 3) and update cadence (every 2 days vs every 3 weeks). Cramberry's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price, 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
Both are free to download. Cramberry sells 3 in-app purchases, starting at $4.99 per 7 days. Digit Whisper asks for nothing beyond the download.
Digit Whisper holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Cramberry ships an update every 3 weeks, Digit Whisper every 2 days. Both last shipped on October 31, 2026.
| Parameter | Cramberry | Digit Whisper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 47 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Faraaz Motiwala | Farkhod Yuldashev |
In-app purchases
Cramberry
- Localization$4.997 Days
- Cramberry Pro Monthly$14.991 Month
- Cramberry Pro Annual$89.991 Year
Digit Whisper
No in-app purchases









