# Brain Shape Rush vs Twisty Rails

The clearest difference is rating: Twisty Rails at 4.7 against Brain Shape Rush's 4.0. Twisty Rails also leads on update cadence (every 10 days vs every 2 months) and ratings volume (16K vs 262). Brain Shape Rush's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Twisty Rails sells 10 one-off in-app purchases. Brain Shape Rush asks for nothing beyond the download.

Twisty Rails holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Twisty Rails has 16K ratings behind it against 262, so its average is the more settled of the two. Written reviews complicate that: 66% of Brain Shape Rush's written reviews are positive against 33% of Twisty Rails's, so the app with the better star average is not the one people write more warmly about.

Brain Shape Rush ships an update every 2 months, Twisty Rails every 10 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Brain Shape Rush | Twisty Rails |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (262 ratings)](https://appshunter.io/ios/app/brain-shape-rush-crazy-geometry-action/id931161352/reviews) | **[4.7 (16K ratings)](https://appshunter.io/ios/app/twisty-rails/id6502401286/reviews)** |
| Number of ratings | 262 | **16K** |
| Positive reviews | **66.2% of reviews** | 32.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 164 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [App Holdings](https://appshunter.io/developer/808581339) | [Upperpik Oyun Yazilim ve Pazarlama Ticaret Anonim Sirketi](https://appshunter.io/developer/1225221447) |

## What reviewers say

### Brain Shape Rush

[App page](https://appshunter.io/ios/app/brain-shape-rush-crazy-geometry-action/id931161352)

Test your reflexes by tapping to switch between a square and a circle. Match the shape of the incoming obstacles to survive. This game offers an extreme challenge for players seeking to push their limits.

**Highlights:** Shape shifting gameplay, Obstacle matching, High difficulty challenge, Simple tap controls

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🎮 Addictive and fun gameplay
- 💡 Challenging brain-teasing concept
- 👍 Simple and intuitive controls

**What reviewers complain about**

- 🔍 Lack of clear instructions
- 🔋 High battery consumption
- 🔗 Frequent interruptions from ads

**Reported bugs**

- Game freezing or crashing during play
- Inconsistent responsiveness of controls
- Ads appearing mid-game and causing loss

**Requested features**

- More levels and difficulty options
- Ability to disable ads or pay to remove them
- Pause/resume functionality during gameplay


### Twisty Rails

[App page](https://appshunter.io/ios/app/twisty-rails/id6502401286)

Build and expand a marble run track to earn in-game currency. Merge colored balls to create new colors and increase your earnings. Rotate your view to admire your creation from different angles.

**Highlights:** Build marble run tracks, Earn in-game money, Expand toy by extending path, Merge colored balls, Create new colors, Rotate screen for different views

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Engineer | $2.99 | one-time |
| Financier | $2.99 | one-time |
| Manager | $2.99 | one-time |
| Mega Bundle 50% | $4.49 | one-time |
| No Ads | $4.99 | one-time |
| 50 Tickets | $4.99 | one-time |
| 30 Tickets & No Ads | $5.99 | one-time |
| Bundle Pack | $5.99 | one-time |
| Mega Bundle | $8.99 | one-time |
| Ultra Bundle | $12.99 | one-time |

**What reviewers like**

- 👍 Satisfying gameplay
- 💡 Unique marble track concept
- 🚀 Rewarding ad-watching

**What reviewers complain about**

- 🔥 Excessive ads
- 🐛 Progress reset issues
- 🔨 Buggy UI and functionality

**Reported bugs**

- Disappearing balls and buttons
- Constant game resets
- Paid ad-free option not working

**Requested features**

- Ability to build custom tracks
- More levels and content
- Improved ad-free experience


## Frequently asked questions

### Is Brain Shape Rush free?

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

### Is Twisty Rails free?

Twisty Rails is free to download, with in-app purchases available.

### Which has better reviews, Brain Shape Rush or Twisty Rails?

Twisty Rails is rated higher. Brain Shape Rush averages 4.0 out of 5 from 262 ratings, while Twisty Rails averages 4.7 from 16K ratings.

### Do Brain Shape Rush or Twisty Rails have ads?

Twisty Rails shows ads; Brain Shape Rush does not.

### Which is updated more often, Brain Shape Rush or Twisty Rails?

Brain Shape Rush ships an update every 2 months, and Twisty Rails every 10 days. Most recently, Brain Shape Rush was updated on November 1, 2026 and Twisty Rails on November 3, 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.*