# Marble Up vs Bus Flow!

The clearest difference is ads: Bus Flow! at none against Marble Up's shown. Bus Flow! also leads on ratings volume (31 vs 1) and monetization model (free vs ad-supported). Marble Up's advantage is rating (5.0 vs 4.7) and update cadence (weekly vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Marble Up holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Bus Flow! has 31 ratings behind it against 1, so its average is the more settled of the two.

Marble Up ships an update weekly, Bus Flow! every 3 weeks. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Marble Up | Bus Flow! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/marble-up/id6748605590/reviews)** | [4.7 (31 ratings)](https://appshunter.io/ios/app/bus-flow/id6749231087/reviews) |
| Number of ratings | 1 | **31** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 130 MB | 107 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Backpack Games](https://appshunter.io/developer/1516613435) | [Babil Studios](https://appshunter.io/developer/947462912) |

## What reviewers say

### Marble Up

[App page](https://appshunter.io/ios/app/marble-up/id6748605590)

Engage in a satisfying puzzle game that challenges your sorting and strategic thinking. Match colored balls to fill tubes and create chain reactions. Utilize extra tubes for sorting and swapping to overcome tight spaces and unlock new mechanics as you progress.

**Highlights:** Brain-teasing sorting and planning, Satisfying chain reactions, Strategic use of extra tubes, Unlock new mechanics, Smooth and colorful gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Marble Up free?

Marble Up is free to download, with no in-app purchases.

### Is Bus Flow! free?

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

### Which has better reviews, Marble Up or Bus Flow!?

Marble Up is rated higher. Marble Up averages 5.0 out of 5 from 1 ratings, while Bus Flow! averages 4.7 from 31 ratings.

### Do Marble Up or Bus Flow! have ads?

Marble Up shows ads; Bus Flow! does not.

### Which is updated more often, Marble Up or Bus Flow!?

Marble Up ships an update weekly, and Bus Flow! every 3 weeks. Most recently, Marble Up was updated on October 3, 2026 and Bus Flow! on October 7, 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.*