# TENKYU vs Shatterbrain

The clearest difference is update cadence: TENKYU at monthly against Shatterbrain's every 11 months. TENKYU also leads on ratings volume (255K vs 436) and iOS requirement (13.0 vs 15.0). Shatterbrain's advantage is review sentiment (86% vs 59%). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. TENKYU sells 1 one-off in-app purchase and Shatterbrain sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for TENKYU against 4.6 for Shatterbrain. That said, the two scores are not equally well evidenced: TENKYU has 255K ratings behind it against 436, so its average is the more settled of the two. Written reviews are what separate them: 59% of TENKYU's written reviews are positive against 86% of Shatterbrain's.

TENKYU ships an update monthly, Shatterbrain every 11 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | TENKYU | Shatterbrain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (255K ratings)](https://appshunter.io/ios/app/tenkyu/id1189800250/reviews) | **[4.6 (436 ratings)](https://appshunter.io/ios/app/shatterbrain/id1317443919/reviews)** |
| Number of ratings | **255K** | 436 |
| Positive reviews | 59.0% of reviews | **86.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 11 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 166 MB | 112 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [keepgamesimple LLC](https://appshunter.io/developer/1726781960) | [Orbital Nine Games Inc](https://appshunter.io/developer/887216732) |

## What reviewers say

### TENKYU

[App page](https://appshunter.io/ios/app/tenkyu/id1189800250)

Guide a rolling ball through challenging 3D levels by swiping. Test your timing, precision, and control to navigate platforms and reach the goal without falling off. Enjoy hundreds of levels with simple controls and satisfying physics.

**Highlights:** Swipe controls, Physics-based gameplay, Hundreds of levels, Minimalistic 3D visuals, Challenging gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NoAds | $2.99 | one-time |

**What reviewers like**

- 🚀 Addictive and fun
- 👍 Relaxing and calming
- 🎨 Satisfying visuals and sounds

**What reviewers complain about**

- 💢 Too many ads
- 🔁 Repetitive levels
- 🤔 Unclear use of gems
- 🐛 Occasional lag and glitches

**Reported bugs**

- Levels not advancing past 999
- Ads still showing up after purchase

**Requested features**

- More level variety and difficulty progression
- Ability to replay specific levels
- Use gems for customization or other features


### Shatterbrain

[App page](https://appshunter.io/ios/app/shatterbrain/id1317443919)

Engage in challenging physics puzzles by drawing shapes to find solutions. Discover multiple ways to solve each level and compete on leaderboards for the best performance. This game is designed for those who enjoy brain teasers and applying physics principles.

**Highlights:** Dozens of physics puzzles, Multiple solutions per puzzle, Leaderboard competition, Draw shapes to solve, Challenging gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game | $1.99 | one-time |

**What reviewers like**

- 🚀 Relaxing challenge
- 🚀 Elegant and challenging physics-based puzzles
- 👍 Enjoyable and addictive gameplay
- 👍 Stimulates the mind
- 👍 Reasonable ad implementation

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 🔍 Lack of instructions or guidance
- 🔍 Difficulty progressing without 3-starring levels
- 🔍 Some levels too easy or too difficult

**Reported bugs**

- Freezing or crashing on certain levels
- Issues with drawing/controls not registering properly

**Requested features**

- More levels and content updates
- Ability to skip levels without 3 stars
- Customizable hint/solution system


## Frequently asked questions

### Is TENKYU free?

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

### Is Shatterbrain free?

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

### Which has better reviews, TENKYU or Shatterbrain?

Shatterbrain is rated higher. TENKYU averages 4.6 out of 5 from 255K ratings, while Shatterbrain averages 4.6 from 436 ratings.

### Do TENKYU or Shatterbrain have ads?

Both TENKYU and Shatterbrain show ads.

### Which is updated more often, TENKYU or Shatterbrain?

TENKYU ships an update monthly, and Shatterbrain every 11 months. Most recently, TENKYU was updated on November 1, 2026 and Shatterbrain on October 29, 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.*