# Rails Jam vs Jelly Slice 3D

The clearest difference is update cadence: Jelly Slice 3D at daily against Rails Jam's every 4 days. Jelly Slice 3D also leads on iOS requirement (12.0 vs 15.6). 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.

Rails Jam ships an update every 4 days, Jelly Slice 3D daily. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rails Jam | Jelly Slice 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/jelly-slice-3d/id6751650389/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | **Daily** |
| Monetization | — | Ad-supported |
| Size | 110 MB | 100 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Valery Burachonak](https://appshunter.io/developer/1812874955) | [Rocketship Studios LLP](https://appshunter.io/developer/1456752660) |

## What reviewers say

### Rails Jam

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Jelly Slice 3D

[App page](https://appshunter.io/ios/app/jelly-slice-3d/id6751650389)

Engage in a unique puzzle game where you strategically slice shapes and merge colored jelly blocks. Plan your moves carefully to solve increasingly complex levels with satisfying visuals. Enjoy relaxing offline gameplay anytime.

**Highlights:** Unique slice mechanic, Merge same-colored jelly blocks, Strategic puzzle solving, Satisfying jelly animations, Offline gameplay

**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 Jelly Slice 3D free?

Jelly Slice 3D is free to download, with no in-app purchases.

### Do Rails Jam or Jelly Slice 3D have ads?

Both Rails Jam and Jelly Slice 3D show ads.

### Which is updated more often, Rails Jam or Jelly Slice 3D?

Rails Jam ships an update every 4 days, and Jelly Slice 3D daily. Most recently, Rails Jam was updated on October 25, 2026 and Jelly Slice 3D on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*