# Math Puzzle and Riddles vs @CalcMaster

The clearest difference is device support: Math Puzzle and Riddles at 3 against @CalcMaster's 1. Math Puzzle and Riddles also leads on iOS requirement (12.0 vs 16.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Math Puzzle and Riddles ships an update weekly, @CalcMaster every 10 days. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Math Puzzle and Riddles | @CalcMaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 39 MB | 58 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Anuj Mishra](https://appshunter.io/developer/1647300543) | [David Kelen](https://appshunter.io/developer/1796712157) |

## What reviewers say

### Math Puzzle and Riddles

[App page](https://appshunter.io/ios/app/math-puzzle-and-riddles/id6737306472)

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

**In-app purchases:** none


### @CalcMaster

[App page](https://appshunter.io/ios/app/calcmaster/id6743536646)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Puzzle and Riddles free?

Math Puzzle and Riddles is free to download, with no in-app purchases.

### Is @CalcMaster free?

@CalcMaster is free to download, with no in-app purchases.

### Do Math Puzzle and Riddles or @CalcMaster have ads?

Neither Math Puzzle and Riddles nor @CalcMaster shows ads.

### Which is updated more often, Math Puzzle and Riddles or @CalcMaster?

Math Puzzle and Riddles ships an update weekly, and @CalcMaster every 10 days. Most recently, Math Puzzle and Riddles was updated on September 14, 2026 and @CalcMaster on September 19, 2026.

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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.*