# Railway JAM vs Jelly Screw

The clearest difference is update cadence: Railway JAM at daily against Jelly Screw's every 4 days. On price, ads, 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.

Railway JAM ships an update daily, Jelly Screw every 4 days. Both last shipped on October 27, 2026.

## The numbers

| Metric | Railway JAM | Jelly Screw |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 4 days |
| Size | 108 MB | 96 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Mohamed Amine ADJABI](https://appshunter.io/developer/1347890183) | [Pham Anh](https://appshunter.io/developer/881929073) |

## What reviewers say

### Railway JAM

[App page](https://appshunter.io/ios/app/railway-jam/id6590604768)

**Features:** macOS Compatibility

**In-app purchases:** none


### Jelly Screw

[App page](https://appshunter.io/ios/app/jelly-screw/id6618117749)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Railway JAM free?

Railway JAM is free to download, with no in-app purchases.

### Is Jelly Screw free?

Jelly Screw is free to download, with no in-app purchases.

### Do Railway JAM or Jelly Screw have ads?

Both Railway JAM and Jelly Screw show ads.

### Which is updated more often, Railway JAM or Jelly Screw?

Railway JAM ships an update daily, and Jelly Screw every 4 days. Most recently, Railway JAM was updated on October 27, 2026 and Jelly Screw on October 27, 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.*