# Secret Bubbles vs Ball Sort

The clearest difference is in-app purchases: Secret Bubbles at none against Ball Sort's 10. Secret Bubbles also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ball Sort sells 10 one-off in-app purchases. Secret Bubbles asks for nothing beyond the download.

Secret Bubbles ships an update every 4 months, Ball Sort every 5 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Secret Bubbles | Ball Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ball-sort-calm-sorting/id1667244001/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 158 MB | 118 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Ciprian Ciobotaru](https://appshunter.io/developer/1532609883) | [Calm Game Studio](https://appshunter.io/developer/1650561947) |

## What reviewers say

### Secret Bubbles

[App page](https://appshunter.io/ios/app/secret-bubbles-color-sort-pro/id1553667058)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ball Sort

[App page](https://appshunter.io/ios/app/ball-sort-calm-sorting/id1667244001)

A relaxing puzzle game where players sort colored balls into tubes until all balls of the same color are together. It features a simple interface, no timers, and a focus on brain training and stress relief.

**Highlights:** Color ball sorting gameplay, No timer, Simple and flat UI, Designed levels, Easy to learn controls, Brain training, Stress relief

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 coins | $0.99 | one-time |
| 200 coins | $1.99 | one-time |
| 500 coins | $4.99 | one-time |
| Remove Ads | $5.99 | one-time |
| 800 coins | $7.99 | one-time |
| 1300 coins | $12.99 | one-time |
| 4000 coins | $39.99 | one-time |
| 6000 coins | $59.99 | one-time |
| 8000 coins | $79.99 | one-time |
| 10000 coins | $99.99 | one-time |


## Frequently asked questions

### Is Secret Bubbles free?

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

### Is Ball Sort free?

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

### Do Secret Bubbles or Ball Sort have ads?

Both Secret Bubbles and Ball Sort show ads.

### Which is updated more often, Secret Bubbles or Ball Sort?

Secret Bubbles ships an update every 4 months, and Ball Sort every 5 months. Most recently, Secret Bubbles was updated on October 4, 2026 and Ball Sort on October 8, 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.*