# Atom Shell vs Jelly King 3D

The clearest difference is rating: Jelly King 3D at 5.0 against Atom Shell's 4.5. Atom Shell's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

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

Jelly King 3D holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Atom Shell ships an update every 6 months, Jelly King 3D every 10 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Atom Shell | Jelly King 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/atom-shell/id1477722075/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jelly-king-3d/id1626931941/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 10 months |
| Monetization | **Free** | Ad-supported |
| Size | 149 MB | 172 MB |
| Requires iOS | **9.0** | 12.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kamran Gasimov](https://appshunter.io/developer/1458237538) | [MondayOFF](https://appshunter.io/developer/1448226898) |

## What reviewers say

### Atom Shell

[App page](https://appshunter.io/ios/app/atom-shell/id1477722075)

A puzzle game where players strategically place electrons into inner shells to score points. With over 1000 levels, it offers a challenging and engaging experience for players of all ages.

**Highlights:** Electron placement mechanics, Scoring system, 1000+ levels, Intuitive gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Jelly King 3D

[App page](https://appshunter.io/ios/app/jelly-king-3d/id1626931941)

A simple, touch-based game designed for quick play sessions. Experience a fantastic world and enjoy this casual game during your free moments.

**Highlights:** Simple touch controls, Free to play, Short play sessions, Fantastic game feel, Hyper casual gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Atom Shell free?

Atom Shell is free to download, with no in-app purchases.

### Is Jelly King 3D free?

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

### Which has better reviews, Atom Shell or Jelly King 3D?

Jelly King 3D is rated higher. Atom Shell averages 4.5 out of 5 from 2 ratings, while Jelly King 3D averages 5.0 from 1 ratings.

### Do Atom Shell or Jelly King 3D have ads?

Jelly King 3D shows ads; Atom Shell does not.

### Which is updated more often, Atom Shell or Jelly King 3D?

Atom Shell ships an update every 6 months, and Jelly King 3D every 10 months. Most recently, Atom Shell was updated on November 3, 2026 and Jelly King 3D on November 3, 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.*