# Shinball vs Project Mayhem

The clearest difference is in-app purchases: Shinball at none against Project Mayhem's 2. Shinball also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 88%). Project Mayhem's advantage is ratings volume (28 vs 3) and update cadence (every 2 days vs every 5 days). On price, ads and device support there is nothing between them.

Both are free to download. Project Mayhem sells 2 one-off in-app purchases. Shinball asks for nothing beyond the download.

Shinball holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Project Mayhem has 28 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Shinball's written reviews are positive against 88% of Project Mayhem's.

Shinball ships an update every 5 days, Project Mayhem every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Shinball | Project Mayhem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/shinball/id1491717498/reviews)** | [4.7 (28 ratings)](https://appshunter.io/ios/app/project-mayhem/id1551711683/reviews) |
| Number of ratings | 3 | **28** |
| Positive reviews | **100.0% of reviews** | 87.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 394 MB | 25 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Sencity](https://appshunter.io/developer/1466739929) | [Yush Raj Kapoor](https://appshunter.io/developer/1730789147) |

## What reviewers say

### Shinball

[App page](https://appshunter.io/ios/app/shinball/id1491717498)

Tap to launch marbles and defend Mushkinasus from the invading Yeong. Achieve high combo and timed rewards to earn points and climb the world leaderboard. Experience immersive pinball action across multiple dimensional battle scenes.

**Highlights:** Tap to launch marbles, Combo and timed rewards, Multiple dimensional levels, World leaderboard, Immersive pinball action

**Features:** macOS Compatibility

**In-app purchases:** none


### Project Mayhem

[App page](https://appshunter.io/ios/app/project-mayhem/id1551711683)

An alternate reality puzzle game where you uncover the secrets of a revolutionary brain-computer interface. Explore 15 chapters of creative puzzles, utilizing your device's full capabilities, including audio and augmented reality, to reveal the truth.

**Highlights:** Alternate Reality Puzzle Gameplay, Brain-Computer Interface Narrative, 15 Chapters of Story, Creative Puzzles, Audio Detection Integration, Augmented Reality Features

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock 5 Better Hints | $0.99 | one-time |
| All Bonus Hints | $1.99 | one-time |


## Frequently asked questions

### Is Shinball free?

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

### Is Project Mayhem free?

Project Mayhem is free to download, with in-app purchases available.

### Which has better reviews, Shinball or Project Mayhem?

Shinball is rated higher. Shinball averages 5.0 out of 5 from 3 ratings, while Project Mayhem averages 4.7 from 28 ratings.

### Do Shinball or Project Mayhem have ads?

Neither Shinball nor Project Mayhem shows ads.

### Which is updated more often, Shinball or Project Mayhem?

Shinball ships an update every 5 days, and Project Mayhem every 2 days. Most recently, Shinball was updated on October 24, 2026 and Project Mayhem on October 24, 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.*