HanziSnap vs Sight Keys
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HanziSnap
Learn Chinese characters through interactive games and real-world text scanning. Features animated stroke order demonstrations, progress tracking, and native audio pronunciation. Ideal for students and families learning Mandarin.
- Instant OCR character recognition
- 5 engaging mini-games
- Animated stroke order demonstrations
- Smart Focus List
- Progress tracking with badges
- Native audio pronunciation
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Learn Chinese characters the fun way! Scan real-world text with your camera, Simplified or Traditional Chinese, practice through engaging mini-games, and track your journey from Novice to Master. HanziSnap combines powerful text scanning, stroke order animations, and intelligent practice algorithms to make learning both effective and enjoyable. Perfect for students, families, and anyone learning Mandarin! Made by a grandpa for his grandchildren who needed help with their Chinese. Key Features: • Instant OCR character recognition — scan any Chinese text, Simplified or Traditional Chinese • 5 engaging mini-games for comprehensive practice • Animated stroke order demonstrations • dictation and reading of paragraphs • Smart Focus List prioritizes what you need to learn • Progress tracking with achievement badges • Reward store to encourage progress • Multiple child profiles for families • Native audio pronunciation • Support for Simplified and Traditional characters, Pinyin and Zhuyin Phonetic systems • Real-time stroke validation • Adaptive difficulty system • Automatic iCloud sync across all your devices Privacy Policy: https://byplace.com/hanzisnap/privacy Terms of Use: https://byplace.com/hanzisnap/terms
Sight Keys
This app helps piano players improve their music reading skills through interactive exercises, structured lessons, and playable songs. It offers customizable practice sessions to build note recognition, rhythm, and fluency for steady daily improvement.
- Customizable practice sessions
- Step-by-step lessons
- Playable songs and exercises
- Note recognition and rhythm training
- Progress tracking
- Chord and key signature practice
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Learn to read piano music faster with interactive practice, step-by-step lessons, and playable songs in Sight Keys. Sight Keys helps you build real sight-reading skills instead of just memorizing notes. Train note recognition, rhythm, key signatures, chords, and reading fluency with focused exercises designed for steady daily improvement. What you can do in Sight Keys: - Create custom sight-reading practice sessions - Adjust clef, note range, key signature, time signature, note duration, and difficulty - Work through structured lessons that teach reading step by step - Play songs and reading exercises inside the app - Practice chords and key signatures - Track your progress and keep a daily goal - Enjoy a clean piano interface built for quick, repeatable practice Built for consistent progress: - Great for short daily sessions - Beginner-friendly, but flexible enough to grow with you - Supports treble clef, bass clef, and broader reading practice - Designed for focused drills and musical play Premium is a one-time purchase and unlocks: - All lessons - All songs - Advanced practice options - Microphone input for premium note detection - Ad-free experience - Future premium content updates With premium microphone input, Sight Keys can listen for the notes you play on a real piano and use them in practice. Audio is processed in real time on your device. Sight Keys is a great fit for: - Beginner piano students - Returning players rebuilding reading skills - Teachers looking for a simple practice companion - Anyone who wants to get faster and more confident at reading notes on the staff Why Sight Keys: - Simple, focused practice flow - Flexible training options - Lessons, songs, and drills in one app - One-time premium unlock, no subscription required Whether you are learning your first notes or sharpening your reading speed, Sight Keys gives you practical tools to make sight reading part of your daily piano routine. Download Sight Keys and start reading with confidence.
Screenshots
Verdict
The clearest difference is monetization model: HanziSnap at free against Sight Keys's free with in-app purchases. HanziSnap also leads on update cadence (every 3 days vs weekly). Sight Keys's advantage is iOS requirement (15.1 vs 17.0). On price, rating, 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. HanziSnap sells 3 in-app purchases, starting at $0.99 per month and Sight Keys sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for HanziSnap against 5.0 for Sight Keys. Both are backed by a comparable volume of ratings — 5 and 4 respectively.
HanziSnap ships an update every 3 days, Sight Keys weekly. Both last shipped on November 5, 2026.
| Parameter | HanziSnap | Sight Keys |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) | 5.0 (4 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | 4 |
| Update frequency | Every 3 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 215 MB | 94 MB |
| Age rating | 4+ | 4+ |
| Developer | ByPlace LLC | Karol Lange |
Customer experience
HanziSnap
Sight Keys
In-app purchases
HanziSnap
- Premium Monthly Plan$0.991 Month
- Premium Yearly Plan$9.991 Year
- Lifetime Unlock$29.99
Sight Keys
- Sight Keys Premium$4.49









