# Atomic Lumen vs Bus Transit!

The clearest difference is ads: Atomic Lumen at none against Bus Transit!'s shown. Atomic Lumen also leads on update cadence (every 3 days vs every 2 weeks) and monetization model (free vs ad-supported). Bus Transit!'s advantage is ratings volume (54 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Atomic Lumen against 4.9 for Bus Transit!. That said, the two scores are not equally well evidenced: Bus Transit! has 54 ratings behind it against 1, so its average is the more settled of the two.

Atomic Lumen ships an update every 3 days, Bus Transit! every 2 weeks. The most recent releases landed on August 30, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Atomic Lumen | Bus Transit! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/atomic-lumen/id898533869/reviews)** | [4.9 (54 ratings)](https://appshunter.io/ios/app/bus-transit/id6747091369/reviews) |
| Number of ratings | 1 | **54** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 15 MB | 173 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Fausto Ristagno](https://appshunter.io/developer/482102205) | [Kaliba Games & Technologies Inc.](https://appshunter.io/developer/1549023239) |

## What reviewers say

### Atomic Lumen

[App page](https://appshunter.io/ios/app/atomic-lumen/id898533869)

A fast-paced arcade game where players must tap orbiting spheres matching the core's color to keep it lit. Avoid incorrect colors to prevent the nucleus from shutting down and aim for high scores to challenge friends.

**Highlights:** Color matching gameplay, Level progression, High score challenges, Friend leaderboards, Bonus spheres, Immersive colors and sounds

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Bus Transit!

[App page](https://appshunter.io/ios/app/bus-transit/id6747091369)

Guide passengers to their correct buses and destinations. Match passengers with same-colored buses to keep the highway clear and ensure smooth travel.

**Highlights:** Match passengers to buses, Guide passengers to destinations, Keep highway clear, Same-colored bus matching, Puzzle gameplay

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Atomic Lumen free?

Atomic Lumen is free to download, with no in-app purchases.

### Is Bus Transit! free?

Bus Transit! is free to download, with no in-app purchases.

### Which has better reviews, Atomic Lumen or Bus Transit!?

Atomic Lumen is rated higher. Atomic Lumen averages 5.0 out of 5 from 1 ratings, while Bus Transit! averages 4.9 from 54 ratings.

### Do Atomic Lumen or Bus Transit! have ads?

Bus Transit! shows ads; Atomic Lumen does not.

### Which is updated more often, Atomic Lumen or Bus Transit!?

Atomic Lumen ships an update every 3 days, and Bus Transit! every 2 weeks. Most recently, Atomic Lumen was updated on August 30, 2026 and Bus Transit! on September 30, 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.*