Permutation and Combination vs Combinatorics Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Permutation and Combination
Easily calculate permutations and combinations with this educational tool. It provides a straightforward way to solve mathematical problems related to arrangements and selections.
- Calculate permutations
- Calculate combinations
- Easy to use interface
- Educational tool
Read full descriptionHide full description
This application can calculate permutation and combination easily.
Combinatorics Calculator
Read full descriptionHide full description
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.
Screenshots
Verdict
The clearest difference is in-app purchases: Permutation and Combination at none against Combinatorics Calculator's 8. Permutation and Combination also leads on iOS requirement (12.1 vs 15.0). Combinatorics Calculator's advantage is update cadence (every 3 weeks vs every 40 months). On price, ads 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. Combinatorics Calculator sells 8 one-off in-app purchases. Permutation and Combination asks for nothing beyond the download.
Permutation and Combination ships an update every 40 months, Combinatorics Calculator every 3 weeks. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.
| Parameter | Permutation and Combination | Combinatorics Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (13 ratings) — better | — |
| Positive reviews | 44.4% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 40 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 12.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 23 MB | 180 MB |
| Age rating | 4+ | 4+ |
| Developer | Keiji Matsui | Glindemann, Sennoun, Langer GbR |
In-app purchases
Permutation and Combination
No in-app purchases
Combinatorics Calculator
- +30 User Tokens$0.29
- +1 Convenience Token / 6h, max. +2$0.59
- +2 Convenience Tokens / 6h, max. +4$0.99
Show 5 moreShow fewer
- +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
Questions
Is Permutation and Combination free?
Is Combinatorics Calculator free?
Do Permutation and Combination or Combinatorics Calculator have ads?
Which is updated more often, Permutation and Combination or Combinatorics Calculator?
Other comparisons
