# Math Riddles vs AetherSum

The clearest difference is in-app purchases: AetherSum at none against Math Riddles's 3. Math Riddles's advantage is update cadence (every 6 weeks vs every 3 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Math Riddles sells 3 in-app purchases, starting at $3.99 per month. AetherSum asks for nothing beyond the download.

Math Riddles ships an update every 6 weeks, AetherSum every 3 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Math Riddles | AetherSum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/math-riddles-brain-games/id6449851642/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 42 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Huseyin Sahinli](https://appshunter.io/developer/1690196717) | [Sui Fai Law](https://appshunter.io/developer/1889201616) |

## What reviewers say

### Math Riddles

[App page](https://appshunter.io/ios/app/math-riddles-brain-games/id6449851642)

Engage in daily brain training with over 100 unique math riddles and logic puzzles. Improve your logic, reasoning, memory, and focus with challenges suitable for all ages. Track your progress and boost your IQ with this addictive brain gym.

**Highlights:** 100+ unique math riddles, Logic and reasoning puzzles, Mental math practice, Memory and focus enhancement, Progress tracking, Offline mode, Daily challenges

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium — Monthly | $3.99 | per month |
| Premium — Yearly | $9.99 | per year |
| Premium — Lifetime | $24.99 | one-time |


### AetherSum

[App page](https://appshunter.io/ios/app/aethersum-number-puzzle/id6762048012)

**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 AetherSum free?

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

### Do Math Riddles or AetherSum have ads?

Both Math Riddles and AetherSum show ads.

### Which is updated more often, Math Riddles or AetherSum?

Math Riddles ships an update every 6 weeks, and AetherSum every 3 months. Most recently, Math Riddles was updated on October 5, 2026 and AetherSum on September 30, 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.*