# Math Riddles vs Quick Brain

The clearest difference is ads: Quick Brain at none against Math Riddles's shown. Math Riddles's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 15.5). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Math Riddles sells 2 one-off in-app purchases and Quick Brain sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Math Riddles ships an update monthly, Quick Brain every 6 weeks. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Math Riddles | Quick Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (874 ratings)](https://appshunter.io/ios/app/math-riddles-iq-test-quiz/id1471344150/reviews)** | — |
| Number of ratings | **874** | — |
| Positive reviews | 56.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 145 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Gude Aipu Technology Co., Ltd](https://appshunter.io/developer/1896411340) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### Math Riddles

[App page](https://appshunter.io/ios/app/math-riddles-iq-test-quiz/id1471344150)

Engage your mind with a collection of logical math puzzles designed to enhance your IQ. Explore hidden mathematical talents through brain games presented in geometrical shapes, suitable for both adults and children. Improve attention, memory, and analytical thinking while making your free time more meaningful.

**Highlights:** Logical math puzzles, IQ test approach, Brain training games, Develop analytical thinking, Improve memory and attention, Suitable for adults and kids

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Gold | $0.99 | one-time |
| 60 Gold | $4.99 | one-time |

**What reviewers like**

- 👍 Fun and challenging problems
- 🧠 Helps to exercise the brain
- ⏱️ Motivating IQ countdown

**What reviewers complain about**

- 💰 Requires payment/ads to access answers
- 🐛 Incorrect/illogical answers not accepted
- 🤔 Lack of hints/clues to solve problems
- 📢 Too many ads interrupting gameplay

**Reported bugs**

- Progress not saved properly
- App freezing/crashing issues
- Compatibility problems on different devices

**Requested features**

- Ad-free version
- Ability to report incorrect answers
- Provide hints/clues instead of directly showing answers


### Quick Brain

[App page](https://appshunter.io/ios/app/quick-brain/id6566178817)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AU | $34.99 | one-time |
| Package - BB | $39.99 | one-time |
| Package - AX | $39.99 | one-time |
| Package - AZ | $39.99 | one-time |
| Package - BC | $39.99 | one-time |
| Package - AW | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BF | $49.99 | one-time |
| Package - BH | $49.99 | one-time |
| Package - BG | $49.99 | one-time |


## Frequently asked questions

### Is Math Riddles free?

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

### Is Quick Brain free?

Quick Brain is free to download, with in-app purchases available.

### Do Math Riddles or Quick Brain have ads?

Math Riddles shows ads; Quick Brain does not.

### Which is updated more often, Math Riddles or Quick Brain?

Math Riddles ships an update monthly, and Quick Brain every 6 weeks. Most recently, Math Riddles was updated on October 17, 2026 and Quick Brain on October 4, 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.*