# Currency Mining vs Twisty Rails

The clearest difference is in-app purchases: Currency Mining at none against Twisty Rails's 19. Currency Mining also leads on iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Twisty Rails sells 18 one-off in-app purchases. Currency Mining asks for nothing beyond the download.

## The numbers

| Metric | Currency Mining | Twisty Rails |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (16K ratings)](https://appshunter.io/ios/app/twisty-rails/id6502401286/reviews)** |
| Number of ratings | — | **16K** |
| Positive reviews | — | 32.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 60 MB | 164 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DoDo Game Co](https://appshunter.io/developer/1604391608) | [Upperpik Oyun Yazilim ve Pazarlama Ticaret Anonim Sirketi](https://appshunter.io/developer/1225221447) |

## What reviewers say

### Currency Mining

[App page](https://appshunter.io/ios/app/currency-mining/id1661259832)

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

**In-app purchases:** none


### 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 (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads for 24 hours | $1.99 | one-time |
| 10 Tickets | $1.99 | one-time |
| Money Fountain Pack | $2.99 | one-time |
| Engineer | $2.99 | one-time |
| Financier | $2.99 | one-time |
| Manager | $2.99 | one-time |
| 20 Tickets | $2.99 | one-time |
| Mega Bundle 50% | $4.49 | one-time |
| Royal Treasury Pack | $4.99 | 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 |
| NoAds + Mega Cash Pack | $6.99 | one-time |
| Treasury Trove Pack | $7.99 | one-time |
| Mega Bundle | $8.99 | one-time |
| Big Chest Treasure | $11.99 | 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 Currency Mining free?

Currency Mining is free to download, with no in-app purchases.

### Is Twisty Rails free?

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

### Do Currency Mining or Twisty Rails have ads?

Both Currency Mining and Twisty Rails show ads.

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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.*