# Bubble Master Pop vs Cat Sort

Bubble Master Pop and Cat Sort are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Bubble Master Pop | Cat Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Size | 33 MB | 21 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [远 吴](https://appshunter.io/developer/1678040884) | [丽君 程](https://appshunter.io/developer/1688044191) |

## What reviewers say

### Bubble Master Pop

[App page](https://appshunter.io/ios/app/bubble-master-pop/id6759593758)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cat Sort

[App page](https://appshunter.io/ios/app/cat-sort-classic/id6759595941)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Master Pop free?

Bubble Master Pop is free to download, with no in-app purchases.

### Is Cat Sort free?

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

### Do Bubble Master Pop or Cat Sort have ads?

Both Bubble Master Pop and Cat Sort show ads.

### Which is updated more often, Bubble Master Pop or Cat Sort?

Bubble Master Pop ships an update every 2 months, and Cat Sort every 2 months. Most recently, Bubble Master Pop was updated on September 19, 2026 and Cat Sort on October 14, 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.*