# Sort Ball vs Stack Merge

The clearest difference is in-app purchases: Stack Merge at none against Sort Ball's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sort Ball sells 4 one-off in-app purchases. Stack Merge asks for nothing beyond the download.

Sort Ball ships an update monthly, Stack Merge every 2 weeks. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sort Ball | Stack Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (158 ratings)](https://appshunter.io/ios/app/sort-ball-asmr-color-sorting/id1572185879/reviews)** | — |
| Number of ratings | **158** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 192 MB | 103 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vadim Gladkikh](https://appshunter.io/developer/635828294) | [Rasel Hossain](https://appshunter.io/developer/1474211749) |

## What reviewers say

### Sort Ball

[App page](https://appshunter.io/ios/app/sort-ball-asmr-color-sorting/id1572185879)

Engage in a relaxing yet challenging puzzle game where you sort colored balls into their matching tubes. Progress through increasingly difficult levels that test your brain and memory. Enjoy a simple, one-finger control gameplay experience with no time limits.

**Highlights:** Color ball sorting puzzle, Train brain and memory, One-finger control, No time limits, Offline play, Addictive gameplay

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Bundle | $0.99 | one-time |
| Master Bundle | $1.99 | one-time |
| Legendary Bundle | $2.99 | one-time |
| No Ads | $4.99 | one-time |


### Stack Merge

[App page](https://appshunter.io/ios/app/stack-merge/id6478578678)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sort Ball free?

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

### Is Stack Merge free?

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

### Do Sort Ball or Stack Merge have ads?

Both Sort Ball and Stack Merge show ads.

### Which is updated more often, Sort Ball or Stack Merge?

Sort Ball ships an update monthly, and Stack Merge every 2 weeks. Most recently, Sort Ball was updated on October 16, 2026 and Stack Merge on October 10, 2026.

---

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