# Math Riddles vs Rechenflow Mental Math

The clearest difference is in-app purchases: Rechenflow Mental Math at none against Math Riddles's 1. Rechenflow Mental Math also leads on ads (none vs shown) and update cadence (every 4 days vs every 11 months). Math Riddles's advantage is iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Math Riddles sells 1 one-off in-app purchase. Rechenflow Mental Math asks for nothing beyond the download.

Math Riddles ships an update every 11 months, Rechenflow Mental Math every 4 days. The most recent releases landed on September 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Math Riddles | Rechenflow Mental Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/math-riddles-logic-puzzle/id6473732998/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 37 MB | 63 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ahmet Yilmaz](https://appshunter.io/developer/1435370840) | [Christian Hermann](https://appshunter.io/developer/1882361365) |

## What reviewers say

### Math Riddles

[App page](https://appshunter.io/ios/app/math-riddles-logic-puzzle/id6473732998)

Engage your mind with a collection of over 50 logic and math puzzles. This game offers a fun way to sharpen your problem-solving abilities with challenges suitable for all skill levels. Improve your mathematical thinking through entertaining gameplay.

**Highlights:** Over 50 puzzles, Varying difficulty levels, Logic and problem-solving focus, Improves mathematical skills, Fun and challenging gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium | $0.99 | one-time |


### Rechenflow Mental Math

[App page](https://appshunter.io/ios/app/rechenflow-mental-math/id6776089329)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Riddles free?

Math Riddles is free to download, with in-app purchases available.

### Is Rechenflow Mental Math free?

Rechenflow Mental Math is free to download, with no in-app purchases.

### Do Math Riddles or Rechenflow Mental Math have ads?

Math Riddles shows ads; Rechenflow Mental Math does not.

### Which is updated more often, Math Riddles or Rechenflow Mental Math?

Math Riddles ships an update every 11 months, and Rechenflow Mental Math every 4 days. Most recently, Math Riddles was updated on September 18, 2026 and Rechenflow Mental Math on October 6, 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.*