Ninja Type vs eyeStudy
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Ninja Type
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A fast-paced typing game for learning Japanese. Type romaji quickly, stay in rhythm, and push your limits as the pace picks up. It’s simple to start, challenging to master, and perfect for daily practice. Features: - Pick a wide range of word sets: hiragana, katakana, N5~N1 words - Show furigana or romaji - Quick rounds that fit any schedule
eyeStudy
A multiplayer optometry quiz game for students and professionals. Earn points by quickly identifying eye conditions. Practice solo or compete with friends in ranked matches with leaderboards.
- Multiplayer rooms with real-time scoring
- Solo practice mode
- Ranked matches with Elo rating
- Leaderboards with tiers
- 100 clinical cases
- Confidence betting system
- Streak and speed bonuses
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eyeStudy is a multiplayer optometry quiz game designed for optometry students and eye care professionals. Clues are revealed one by one, and the earlier you identify the correct condition, the more points you earn. Create a room and invite friends, or jump into solo mode to practice on your own. Choose from 100 cases across 10 categories including cornea, retina, glaucoma, neuro-ophthalmology, and more. Features: - Multiplayer rooms with real-time scoring - Solo practice mode with adjustable timer - Ranked matches with an Elo-based rating system - Leaderboard with Bronze, Silver, Gold, Platinum, and Diamond tiers - 100 clinical cases across 10 categories - Confidence betting system for risk and reward - Streak and speed bonuses Disclaimer: eyeStudy is an educational quiz game designed for learning purposes only. It is not a substitute for professional clinical judgment. Always consult a qualified eye care professional for clinical decisions.
Screenshots
Verdict
The clearest difference is ads: Ninja Type at none against eyeStudy's shown. eyeStudy's advantage is iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Ninja Type | eyeStudy |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 40 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Nonbili Inc. | Hoang Harry Tran |
In-app purchases
Ninja Type
No in-app purchases
eyeStudy
No in-app purchases
