# Crazy Marbles vs Bumpy Birds

The clearest difference is price: Bumpy Birds at Free against Crazy Marbles's $0.99. Bumpy Birds also leads on review sentiment (100% vs 78%). Crazy Marbles's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, ratings volume, update cadence and device support there is nothing between them.

Bumpy Birds is free to download; Crazy Marbles costs $0.99 up front. Bumpy Birds sells 1 one-off in-app purchase. Crazy Marbles asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Crazy Marbles against 5.0 for Bumpy Birds. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews are what separate them: 78% of Crazy Marbles's written reviews are positive against 100% of Bumpy Birds's.

Crazy Marbles ships an update every 7 months, Bumpy Birds every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Crazy Marbles | Bumpy Birds |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/crazy-marbles/id406226862/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/bumpy-birds/id883825278/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 78.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 101 MB | 396 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Rost Solutions](https://appshunter.io/developer/307830710) | [Tapify, Inc.](https://appshunter.io/developer/648965044) |

## What reviewers say

### Crazy Marbles

[App page](https://appshunter.io/ios/app/crazy-marbles/id406226862)

A fast-paced puzzle game where players rotate wheels to guide marbles of the same color, triggering chain reactions. It offers increasingly challenging levels and global competition.

**Highlights:** Rotate wheels to guide marbles, Match same-colored marbles, Trigger explosive chain reactions, Innovative obstacles, Global competition and leaderboards, Optimized controls for iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### Bumpy Birds

[App page](https://appshunter.io/ios/app/bumpy-birds/id883825278)

Tap to make birds fly and ascend as high as possible in this endless arcade game. Avoid obstacles, collect power-ups, and unlock new characters. Compete with friends and share your achievements.

**Highlights:** Simple, endless gameplay, Tap to flap mechanic, Collect golden butterflies for boosts, Unlock new birds, Connect with friends on Facebook, Share achievements on Twitter

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Skins | $0.99 | one-time |


## Frequently asked questions

### Is Crazy Marbles free?

Crazy Marbles costs $0.99, with no in-app purchases.

### Is Bumpy Birds free?

Bumpy Birds is free to download, with in-app purchases available.

### Which has better reviews, Crazy Marbles or Bumpy Birds?

Crazy Marbles and Bumpy Birds are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do Crazy Marbles or Bumpy Birds have ads?

Bumpy Birds shows ads; Crazy Marbles does not.

### Which is updated more often, Crazy Marbles or Bumpy Birds?

Crazy Marbles ships an update every 7 months, and Bumpy Birds every 5 months. Most recently, Crazy Marbles was updated on October 24, 2026 and Bumpy Birds on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*