# Bus Flow! vs Train Out

The clearest difference is ads: Bus Flow! at none against Train Out's shown. Bus Flow! also leads on monetization model (free vs ad-supported). On price, rating, ratings volume and update cadence 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 — 4.7 for Bus Flow! against 4.8 for Train Out. Both are backed by a comparable volume of ratings — 31 and 20 respectively.

Bus Flow! ships an update every 3 weeks, Train Out every 11 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Bus Flow! | Train Out |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (31 ratings)](https://appshunter.io/ios/app/bus-flow/id6749231087/reviews) | **[4.8 (20 ratings)](https://appshunter.io/ios/app/train-out/id6749274723/reviews)** |
| Number of ratings | **31** | 20 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | **Free** | Ad-supported |
| Size | 107 MB | 126 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Babil Studios](https://appshunter.io/developer/947462912) | [Samet Ersan](https://appshunter.io/developer/1554084187) |

## What reviewers say

### Bus Flow!

[App page](https://appshunter.io/ios/app/bus-flow/id6749231087)

Guide people to their matching colored buses by directing them through the correct colored holes. Successfully get everyone on board to win the level and enjoy the journey.

**Highlights:** Color-matching puzzles, Guide people to buses, Level-based progression, Simple tap controls, Engaging gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Train Out

[App page](https://appshunter.io/ios/app/train-out/id6749274723)

Guide trains of matching colors through a grid to pick up passengers. Once full, the train can exit through its tunnel. Plan your moves carefully to solve increasingly complex puzzles.

**Highlights:** Color-matching puzzles, Train pathfinding, Passenger pickup, Grid-based strategy, Increasing difficulty, Tunnel escape

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bus Flow! free?

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

### Is Train Out free?

Train Out is free to download, with no in-app purchases.

### Which has better reviews, Bus Flow! or Train Out?

Train Out is rated higher. Bus Flow! averages 4.7 out of 5 from 31 ratings, while Train Out averages 4.8 from 20 ratings.

### Do Bus Flow! or Train Out have ads?

Train Out shows ads; Bus Flow! does not.

### Which is updated more often, Bus Flow! or Train Out?

Bus Flow! ships an update every 3 weeks, and Train Out every 11 days. Most recently, Bus Flow! was updated on October 7, 2026 and Train Out on October 10, 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.*