# Brain Drain vs Mega Brain Games

The clearest difference is rating: Brain Drain at 5.0 against Mega Brain Games's 4.3. Brain Drain also leads on iOS requirement (10.0 vs 12.0). Mega Brain Games's advantage is update cadence (every 3 months vs every 28 months) and ratings volume (6 vs 2). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Brain Drain holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Brain Drain ships an update every 28 months, Mega Brain Games every 3 months. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Brain Drain | Mega Brain Games |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/brain-drain-a-quick-math-game/id1477237865/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/mega-brain-games-test-out/id6473855384/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 28 months | **Every 3 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 92 MB | 36 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Back Alley Technology](https://appshunter.io/developer/1477237864) | [Denis Batishchev](https://appshunter.io/developer/1179896396) |

## What reviewers say

### Brain Drain

[App page](https://appshunter.io/ios/app/brain-drain-a-quick-math-game/id1477237865)

Test your reflexes and quick math skills in this addictive brain game. Compete against friends and players worldwide on the leaderboard with challenging puzzles that boost IQ and memory.

**Highlights:** Quick calculations, Varied math sums (addition, subtraction, multiplication), Competitive global leaderboard, Fast reaction-based gameplay, Nuke power-up for challenging sums, Brain training for IQ and memory

**Features:** macOS Compatibility

**In-app purchases:** none


### Mega Brain Games

[App page](https://appshunter.io/ios/app/mega-brain-games-test-out/id6473855384)

Engage your mind with a diverse collection of logic riddles and tricky puzzles. This game offers a fun way to improve your thinking skills with challenges inspired by popular games, science, and daily life. Hints are available for difficult tasks, and you can play offline.

**Highlights:** Logic riddles and tricky puzzles, Brain exercise, Offline play, Hints available, User-friendly interface, Cute characters

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brain Drain free?

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

### Is Mega Brain Games free?

Mega Brain Games is free to download, with no in-app purchases.

### Which has better reviews, Brain Drain or Mega Brain Games?

Brain Drain is rated higher. Brain Drain averages 5.0 out of 5 from 2 ratings, while Mega Brain Games averages 4.3 from 6 ratings.

### Do Brain Drain or Mega Brain Games have ads?

Both Brain Drain and Mega Brain Games show ads.

### Which is updated more often, Brain Drain or Mega Brain Games?

Brain Drain ships an update every 28 months, and Mega Brain Games every 3 months. Most recently, Brain Drain was updated on October 15, 2026 and Mega Brain Games on October 21, 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.*