Comparison

Combinatorics Calculator vs Exponent

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

Head to head
About

Combinatorics Calculator

Features
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Finish your homework instantly. Prepare for exams without stress. Free, complete step-by-step solutions. Enter your values and calculate permutations, combinations, and variations – with and without repetition. HOW IT WORKS Enter your values in the correct fields and get started. You’ll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. We cannot identify you. COSTS Everything is free to use. 24/7 access to your solutions. All solution steps are always complete. If you need many solutions in a short time, additional purchase options are available. EXTRAS - curated learning videos - feedback on incorrect inputs - manage your own solutions - app introduction CONTACT Questions or feedback via Discord or directly in the app review.

About

Exponent

Features
Read full description

累乗(べき乗)を 4択クイズで楽しくトレーニング。 算数や数学の基礎を ゲーム感覚で反復できます。 「2の3乗」「10の2乗」「−3の3乗」など、つまずきやすい累乗の考え方を、 テンポよく問題に取り組みながら自然に練習できます。 このアプリは、こんな方におすすめです。 ・累乗の意味を基礎から確認したい ・テスト前に手早く反復したい ・計算をゲーム感覚で練習したい ・小学生から中学生の先取り、復習に使いたい 特長 ・4択形式で取り組みやすい ・短時間でも反復しやすい ・学習結果がひと目で分かる ・楽しく続けやすいシンプル設計 「分かったつもり」を「自分で選べる」に変える、 累乗トレーニングアプリです。 A fun multiple-choice app for practicing powers and exponents. This app helps learners build a solid understanding of exponents through quick and simple quizzes. By solving repeated 4-choice questions, users can strengthen both recognition and calculation skills. Recommended for: - learners who want to understand exponents from the basics - students preparing for quizzes and tests - anyone who wants to practice math in a fun and simple way - elementary and middle school students for review or early learning Features: - easy-to-use multiple-choice format - quick practice sessions - simple and clear result screen - designed to make repetition easier and more enjoyable Turn “I think I understand” into “I can answer with confidence.”

Screenshots

Combinatorics Calculator4 screens
Exponent1 screens

Verdict

The call

The clearest difference is in-app purchases: Exponent at none against Combinatorics Calculator's 8. Combinatorics Calculator's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 10 months). On price and iOS requirement 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. Combinatorics Calculator sells 8 one-off in-app purchases. Exponent asks for nothing beyond the download.

UpkeepUpdate frequency

Combinatorics Calculator ships an update every 3 weeks, Exponent every 10 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 2 level
Combinatorics Calculator versus Exponent: the parameters behind the verdict, then further details
ParameterCombinatorics CalculatorExponent
PriceFreeFree
Update frequencyEvery 3 weeks — betterEvery 10 months
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size180 MB4 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRKatsuhiko Yao

In-app purchases

8 purchases

Combinatorics Calculator

One-time8
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +2 Convenience Tokens / 6h, max. +4$0.99
Show 5 more
  • +150 User Tokens$0.99
  • +300 User Tokens$1.49
  • +4 Convenience Tokens / 6h, max. +8$1.59
  • Lifetime Access$1.99
  • Remove Ads$1.99
None

Exponent

No in-app purchases

Questions

Is Combinatorics Calculator free?
Combinatorics Calculator is free to download, with in-app purchases available.
Is Exponent free?
Exponent is free to download, with no in-app purchases.
Do Combinatorics Calculator or Exponent have ads?
Exponent shows ads; Combinatorics Calculator does not.
Which is updated more often, Combinatorics Calculator or Exponent?
Combinatorics Calculator ships an update every 3 weeks, and Exponent every 10 months. Most recently, Combinatorics Calculator was updated on October 2, 2026 and Exponent on October 8, 2026.

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