# Lulu Run vs Atom Shell

The clearest difference is in-app purchases: Atom Shell at none against Lulu Run's 1. Atom Shell also leads on ads (none vs shown) and iOS requirement (9.0 vs 12.0). Lulu Run's advantage is rating (4.9 vs 4.5) and update cadence (every 2 months vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Lulu Run sells 1 one-off in-app purchase. Atom Shell asks for nothing beyond the download.

Lulu Run holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

Lulu Run ships an update every 2 months, Atom Shell every 6 months. The most recent releases landed on September 10, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Lulu Run | Atom Shell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/lulu-run/id1325480224/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/atom-shell/id1477722075/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 156 MB | 149 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [UNIT5](https://appshunter.io/developer/1095195747) | [Kamran Gasimov](https://appshunter.io/developer/1458237538) |

## What reviewers say

### Lulu Run

[App page](https://appshunter.io/ios/app/lulu-run/id1325480224)

Embark on an adventure with Lulu to collect scattered Cubistone pieces and save the Cubie World. This running action game features simple two-button controls for jumping and rolling, offering various chapters and challenges.

**Highlights:** Simple jump and roll controls, Portrait mode running action, Collect scattered Cubistone pieces, Various chapters and monsters, Exciting bonus zones, Unlock special costumes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lulu Run No-Ads | $2.99 | one-time |


### 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


## Frequently asked questions

### Is Lulu Run free?

Lulu Run is free to download, with in-app purchases available.

### Is Atom Shell free?

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

### Which has better reviews, Lulu Run or Atom Shell?

Lulu Run is rated higher. Lulu Run averages 4.9 out of 5 from 7 ratings, while Atom Shell averages 4.5 from 2 ratings.

### Do Lulu Run or Atom Shell have ads?

Lulu Run shows ads; Atom Shell does not.

### Which is updated more often, Lulu Run or Atom Shell?

Lulu Run ships an update every 2 months, and Atom Shell every 6 months. Most recently, Lulu Run was updated on September 10, 2026 and Atom Shell on September 12, 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.*