# Proof Fidget vs Mathematics Calculus Practice

The clearest difference is in-app purchases: Proof Fidget at none against Mathematics Calculus Practice's 1. Mathematics Calculus Practice's advantage is iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Mathematics Calculus Practice sells 1 one-off in-app purchase. Proof Fidget asks for nothing beyond the download.

## The numbers

| Metric | Proof Fidget | Mathematics Calculus Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/proof-fidget/id6759361942/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | Free | — |
| Size | 10 MB | 24 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Matthew Murphy](https://appshunter.io/developer/1263295014) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## What reviewers say

### Proof Fidget

[App page](https://appshunter.io/ios/app/proof-fidget/id6759361942)

Engage with math through interactive puzzles that build proofs step-by-step. Learn logic, algebra, number theory, and geometry by making correct moves and receiving immediate feedback. Develop intuition for abstract concepts in short, satisfying sessions.

**Highlights:** Puzzle-driven math learning, Step-by-step proof building, Logic and proof techniques, Algebraic transformations, Number theory practice, Geometry and visual aids

**Features:** macOS Compatibility

**In-app purchases:** none


### Mathematics Calculus Practice

[App page](https://appshunter.io/ios/app/mathematics-calculus-practice/id6760278658)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Chapters | $0.49 | one-time |


## Frequently asked questions

### Is Proof Fidget free?

Proof Fidget is free to download, with no in-app purchases.

### Is Mathematics Calculus Practice free?

Mathematics Calculus Practice is free to download, with in-app purchases available.

### Do Proof Fidget or Mathematics Calculus Practice have ads?

Neither Proof Fidget nor Mathematics Calculus Practice shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*