# Twisty Rails vs Bubble Surge!

The clearest difference is in-app purchases: Bubble Surge! at none against Twisty Rails's 10. Bubble Surge! also leads on update cadence (every 5 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Twisty Rails sells 10 one-off in-app purchases. Bubble Surge! asks for nothing beyond the download.

Twisty Rails ships an update every 10 days, Bubble Surge! every 5 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Twisty Rails | Bubble Surge! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (16K ratings)](https://appshunter.io/ios/app/twisty-rails/id6502401286/reviews)** | — |
| Number of ratings | **16K** | — |
| Positive reviews | 32.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 164 MB | 7 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Upperpik Oyun Yazilim ve Pazarlama Ticaret Anonim Sirketi](https://appshunter.io/developer/1225221447) | [KIBU Global Ventures LLC](https://appshunter.io/developer/6777256092) |

## What reviewers say

### 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


### Bubble Surge!

[App page](https://appshunter.io/ios/app/bubble-surge/id6786851553)

**In-app purchases:** none


## Frequently asked questions

### Is Twisty Rails free?

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

### Is Bubble Surge! free?

Bubble Surge! is free to download, with no in-app purchases.

### Do Twisty Rails or Bubble Surge! have ads?

Both Twisty Rails and Bubble Surge! show ads.

### Which is updated more often, Twisty Rails or Bubble Surge!?

Twisty Rails ships an update every 10 days, and Bubble Surge! every 5 days. Most recently, Twisty Rails was updated on November 9, 2026 and Bubble Surge! on October 31, 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.*