Comparison

Math Sprint vs Samurai Reading

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

Head to head
About

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.

Highlights
  • 30 question challenges
  • 3 difficulty levels
  • 5 operation types
  • World and self rankings
  • Simple, focused design
  • Selectable backgrounds
Features
Read full description

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.

About

Samurai Reading

Features
Read full description

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

Math Sprint4 screens
Samurai Reading4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Samurai Reading sells 1 one-off in-app purchase. Math Sprint asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Math Sprint versus Samurai Reading: the parameters behind the verdict, then further details
ParameterMath SprintSamurai Reading
PriceFreeFree
Rating4.9 (26 ratings) — better—
Positive reviews92.3% of reviews—
Number of ratings26 — better—
Update frequencyEvery 5 days—
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.1 — better
Further details — not scored
Size5 MB108 MB
Age rating4+4+
DeveloperYutaka KamotoTrift LLC (Japan)

In-app purchases

None

Math Sprint

No in-app purchases

1 purchases

Samurai Reading

One-time1
  • Premium$19.99

Questions

Is Math Sprint free?
Math Sprint is free to download, with no in-app purchases.
Is Samurai Reading free?
Samurai Reading is free to download, with in-app purchases available.
Do Math Sprint or Samurai Reading have ads?
Math Sprint shows ads; Samurai Reading does not.

Other comparisons