# Factris vs Math Riddles

The clearest difference is review sentiment: Math Riddles at 100% against Factris's 0%. Math Riddles also leads on rating (4.4 vs 2.5). Factris's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, ratings volume, monetization model 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. Factris asks for nothing beyond the download.

Math Riddles holds the better App Store score, 4.4 against 2.5. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 0% of Factris's written reviews are positive against 100% of Math Riddles's.

Factris ships an update every 6 days, Math Riddles every 6 weeks. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Factris | Math Riddles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/factris/id1248555092/reviews) | **[4.4 (5 ratings)](https://appshunter.io/ios/app/math-riddles-brain-games/id6449851642/reviews)** |
| Number of ratings | 4 | **5** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 28 MB | 42 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mathematics in Education and Industry](https://appshunter.io/developer/1045060090) | [Huseyin Sahinli](https://appshunter.io/developer/1690196717) |

## What reviewers say

### Factris

[App page](https://appshunter.io/ios/app/factris/id1248555092)

A challenging puzzle game where players reshape falling rectangles based on their factors to pack them efficiently. Improve numeracy and factor knowledge while aiming for a high score in this risk/reward experience.

**Highlights:** Factor-based rectangle reshaping, High score chasing, Numeracy skill improvement, Packing strategy, Challenging gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Factris free?

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

### Is Math Riddles free?

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

### Which has better reviews, Factris or Math Riddles?

Math Riddles is rated higher. Factris averages 2.5 out of 5 from 4 ratings, while Math Riddles averages 4.4 from 5 ratings.

### Do Factris or Math Riddles have ads?

Math Riddles shows ads; Factris does not.

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

Factris ships an update every 6 days, and Math Riddles every 6 weeks. Most recently, Factris was updated on October 2, 2026 and Math Riddles on October 5, 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.*