# Math Riddles vs Re.Call

The clearest difference is price: Math Riddles at Free against Re.Call's $4.99. Re.Call's advantage is in-app purchases (none vs 3) and ads (none vs shown). On review sentiment, device support and iOS requirement there is nothing between them.

Math Riddles is free to download; Re.Call costs $4.99 up front. Math Riddles sells 3 in-app purchases, starting at $3.99 per month. Re.Call asks for nothing beyond the download.

Math Riddles ships an update every 6 weeks, Re.Call fortnightly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Math Riddles | Re.Call |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| 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 | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 42 MB | 653 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Huseyin Sahinli](https://appshunter.io/developer/1690196717) | [Bootchec LLC](https://appshunter.io/developer/1447481257) |

## 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 |


### Re.Call

[App page](https://appshunter.io/ios/app/recall/id6470449242)

Challenge your short-term memory with over 200 levels of increasing difficulty. Explore the psychological significance of the number seven while testing your cognitive limits.

**Highlights:** 200+ memory challenges, Increasing difficulty levels, Cognitive limit testing, Focus on the number seven, Single-player gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Riddles free?

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

### Is Re.Call free?

Re.Call costs $4.99, with no in-app purchases.

### Do Math Riddles or Re.Call have ads?

Math Riddles shows ads; Re.Call does not.

### Which is updated more often, Math Riddles or Re.Call?

Math Riddles ships an update every 6 weeks, and Re.Call fortnightly. Most recently, Math Riddles was updated on October 27, 2026 and Re.Call on October 24, 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.*