# Brain Drain vs Arrow Maze Out

The clearest difference is review sentiment: Brain Drain at 100% against Arrow Maze Out's 0%. Brain Drain also leads on in-app purchases (none vs 10) and rating (5.0 vs 4.5). Arrow Maze Out's advantage is update cadence (fortnightly vs every 28 months) and ratings volume (13 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. Arrow Maze Out sells 10 one-off in-app purchases. Brain Drain asks for nothing beyond the download.

Brain Drain holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Arrow Maze Out has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Brain Drain's written reviews are positive against 0% of Arrow Maze Out's.

Brain Drain ships an update every 28 months, Arrow Maze Out fortnightly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Brain Drain | Arrow Maze Out |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/brain-drain-a-quick-math-game/id1477237865/reviews)** | [4.5 (13 ratings)](https://appshunter.io/ios/app/arrow-maze-out/id6762327101/reviews) |
| Number of ratings | 2 | **13** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 28 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 92 MB | 118 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) | [仁兵 杜](https://appshunter.io/developer/1808557572) |

## 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


### Arrow Maze Out

[App page](https://appshunter.io/ios/app/arrow-maze-out/id6762327101)

Slide arrows in a grid to solve increasingly complex puzzles. Plan your moves carefully to clear the board and unlock the exit. Enjoy hundreds of handcrafted levels with a clean, minimalist design, playable offline.

**Highlights:** Arrow sliding mechanics, Hundreds of handcrafted levels, Minimalist design, Offline play, No timers or scores, Puzzle-solving gameplay

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 coins | $1.99 | one-time |
| Start Bundle | $4.99 | one-time |
| No Ads | $7.99 | one-time |
| 5000 coins | $7.99 | one-time |
| Basic Bundle | $9.99 | one-time |
| 10000 coins | $14.99 | one-time |
| 25000 coins | $29.99 | one-time |
| Super Bundle | $34.99 | one-time |
| 50000 coins | $54.99 | one-time |
| 100000 coins | $99.99 | one-time |


## Frequently asked questions

### Is Brain Drain free?

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

### Is Arrow Maze Out free?

Arrow Maze Out is free to download, with in-app purchases available.

### Which has better reviews, Brain Drain or Arrow Maze Out?

Brain Drain is rated higher. Brain Drain averages 5.0 out of 5 from 2 ratings, while Arrow Maze Out averages 4.5 from 13 ratings.

### Do Brain Drain or Arrow Maze Out have ads?

Both Brain Drain and Arrow Maze Out show ads.

### Which is updated more often, Brain Drain or Arrow Maze Out?

Brain Drain ships an update every 28 months, and Arrow Maze Out fortnightly. Most recently, Brain Drain was updated on October 22, 2026 and Arrow Maze Out 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.*