# Rails Jam vs Swim Ring Jam

The clearest difference is ads: Swim Ring Jam at none against Rails Jam's shown. Swim Ring Jam also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 4 days. Both last shipped on November 8, 2026.

## The numbers

| Metric | Rails Jam | Swim Ring Jam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | Every 4 days |
| Size | 110 MB | 110 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Valery Burachonak](https://appshunter.io/developer/1812874955) | [COMMANDOO JOINT STOCK COMPANY](https://appshunter.io/developer/1561328863) |

## What reviewers say

### Rails Jam

[App page](https://appshunter.io/ios/app/rails-jam/id6749178143)

**Features:** macOS Compatibility

**In-app purchases:** none


### Swim Ring Jam

[App page](https://appshunter.io/ios/app/swim-ring-jam-slide-master/id6751523388)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rails Jam free?

Rails Jam is free to download, with no in-app purchases.

### Is Swim Ring Jam free?

Swim Ring Jam is free to download, with no in-app purchases.

### Do Rails Jam or Swim Ring Jam have ads?

Rails Jam shows ads; Swim Ring Jam does not.

### Which is updated more often, Rails Jam or Swim Ring Jam?

Rails Jam ships an update every 4 days, and Swim Ring Jam every 4 days. Most recently, Rails Jam was updated on November 8, 2026 and Swim Ring Jam on November 8, 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.*