# Color Stack Ball vs Perfect Sum

The clearest difference is review sentiment: Perfect Sum at 100% against Color Stack Ball's 0%. Perfect Sum also leads on in-app purchases (none vs 1) and update cadence (every 3 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Color Stack Ball sells 1 one-off in-app purchase. Perfect Sum asks for nothing beyond the download.

Color Stack Ball ships an update every 6 months, Perfect Sum every 3 days. Both last shipped on September 24, 2026.

## The numbers

| Metric | Color Stack Ball | Perfect Sum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/perfect-sum/id6477300117/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 98 MB | 139 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [冰 冯](https://appshunter.io/developer/1490741402) | [Benjamin Richy](https://appshunter.io/developer/1636888789) |

## What reviewers say

### Color Stack Ball

[App page](https://appshunter.io/ios/app/color-stack-ball/id1522532246)

A relaxing 3D game where players control colored holes to absorb colorful squares and relieve stress. Avoid white squares and white balls to achieve high scores. It's a simple yet exciting challenge for everyone.

**Highlights:** Absorb colorful squares, Avoid white squares, 3D block bumping gameplay, Stress elimination, High score challenges, Multiplayer challenges

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads for ball hole | $1.99 | one-time |


### Perfect Sum

[App page](https://appshunter.io/ios/app/perfect-sum/id6477300117)

A captivating puzzle game where you strategically place shapes on a numbered board to reach a perfect sum. Unlock new buildings and enjoy stunning visuals and rewarding animations as you progress through increasingly challenging levels.

**Highlights:** Strategic shape placement, Numbered board puzzles, Unlockable buildings, Increasing difficulty levels, Rewarding animations, Stunning visuals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Color Stack Ball free?

Color Stack Ball is free to download, with in-app purchases available.

### Is Perfect Sum free?

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

### Do Color Stack Ball or Perfect Sum have ads?

Both Color Stack Ball and Perfect Sum show ads.

### Which is updated more often, Color Stack Ball or Perfect Sum?

Color Stack Ball ships an update every 6 months, and Perfect Sum every 3 days. Most recently, Color Stack Ball was updated on September 24, 2026 and Perfect Sum on September 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.*