Math Sprint vs Samurai Reading
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Sprint
Test your mental math speed with this engaging game. Choose from three difficulty levels and five operation types to answer 30 questions as quickly as possible. Compete globally or against your personal best.
- 30 question challenges
- 3 difficulty levels
- 5 operation types
- World and self rankings
- Simple, focused design
- Selectable backgrounds
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Challenge your limit of mental maths speed! HOW TO PLAY Answer 30 questions as fast as possible. FEATURE ・Various Modes 3 difficulty levels (EASY, NORMAL, HARD) 5 operations (ADD, SUB, MUL, DIV, MIX) ・World Ranking You can see your ranks at a glance. ・Self Ranking You can enjoy fighting with yourself. ・Simple Design You can focus on questions. ・Selectable Backgrounds You can change the background according to your mood.
Samurai Reading
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Samurai Reading is the smartest way to master Japanese kanji — one level at a time. Whether you're a complete beginner or preparing for advanced proficiency, Samurai Reading guides you through every kanji you need to know, organized by common proficiency levels (N5 → N1). ◆ HOW IT WORKS • Choose your level and start studying immediately • Each session presents kanji with multiple-choice reading quizzes • Correct answers move kanji toward "Mastered" status • Master 80% of a level to unlock the next one ◆ SMART PROGRESS TRACKING • See your mastery percentage for each level at a glance • Track your daily study streak to stay motivated • Review your full kanji dictionary with status filters (Learning / Reviewing / Mastered) ◆ BUILT FOR REAL LEARNERS • 2,000+ kanji covering beginner through advanced levels • Clean, distraction-free dark interface designed for focused study • Study at your own pace — no timers, no pressure ◆ FREE & PREMIUM • N5 level is completely free — no account walls, no ads • Upgrade to Premium to unlock N4, N3, N2, and N1 levels • Monthly, yearly, and lifetime plans available Start your journey to kanji mastery today. ◆ DISCLAIMER This app is not affiliated with, endorsed by, or associated with the official organizers of the Japanese-Language Proficiency Test (JLPT). Terms of Use: https://trift3.com/en/terms/ Privacy Policy: https://trift3.com/en/privacy/
Screenshots
Verdict
The clearest difference is in-app purchases: Math Sprint at none against Samurai Reading's 1. Samurai Reading's advantage is ads (none vs shown) and iOS requirement (15.1 vs 18.0). On price 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. Samurai Reading sells 1 one-off in-app purchase. Math Sprint asks for nothing beyond the download.
| Parameter | Math Sprint | Samurai Reading |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (26 ratings) — better | — |
| Positive reviews | 92.3% of reviews | — |
| Number of ratings | 26 — better | — |
| Update frequency | Every 5 days | — |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 5 MB | 108 MB |
| Age rating | 4+ | 4+ |
| Developer | Yutaka Kamoto | Trift LLC (Japan) |
In-app purchases
Math Sprint
No in-app purchases
Samurai Reading
- Premium$19.99
Questions
Is Math Sprint free?
Is Samurai Reading free?
Do Math Sprint or Samurai Reading have ads?
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