# Bubble Ball vs Cat on a Diet

The clearest difference is price: Bubble Ball at Free against Cat on a Diet's $3.99. Cat on a Diet's advantage is rating (4.5 vs 3.9) and review sentiment (86% vs 59%). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Bubble Ball is free to download; Cat on a Diet costs $3.99 up front. Bubble Ball sells 1 one-off in-app purchase and Cat on a Diet sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Cat on a Diet holds the better App Store score, 4.5 against 3.9. Both are backed by a comparable volume of ratings — 160 and 57 respectively. Written reviews point the same way: 59% of Bubble Ball's written reviews are positive against 86% of Cat on a Diet's.

Bubble Ball ships an update every 2 months, Cat on a Diet every 6 weeks. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Bubble Ball | Cat on a Diet |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [3.9 (160 ratings)](https://appshunter.io/ios/app/bubble-ball/id412089940/reviews) | **[4.5 (57 ratings)](https://appshunter.io/ios/app/cat-on-a-diet/id665828708/reviews)** |
| Number of ratings | **160** | 57 |
| Positive reviews | 58.5% of reviews | **85.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 66 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nay Games LLC](https://appshunter.io/developer/412089943) | [NAWIA GAMES Sp. z o.o.](https://appshunter.io/developer/325378464) |

## What reviewers say

### Bubble Ball

[App page](https://appshunter.io/ios/app/bubble-ball/id412089940)

A physics puzzle game where you use creative solutions with various pieces and powerups to guide a bubble to its goal. Test your ingenuity and logical thinking skills with over 150 levels, including user-created content.

**Highlights:** Physics-based puzzles, Level editor, Community levels, Wood and metal pieces, Powerups (speed boost, reverse gravity), 156 levels

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level Pack 1 | $1.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive game
- 🎉 Amazing that it was created by a 14-year-old
- 💡 Challenging and thought-provoking puzzles
- 🚀 Simple but polished gameplay

**What reviewers complain about**

- 🐛 Inconsistent controls and difficulty grabbing pieces
- 🔧 Buggy physics and glitches on some levels
- 🕰️ Levels can be completed too quickly
- 🔍 Lack of variety in level design

**Reported bugs**

- Congratulations screen appearing after completing single levels
- Pieces getting stuck or behaving unexpectedly
- Compatibility issues with newer iOS versions

**Requested features**

- More levels and level packs
- Improved controls and responsiveness
- Customization options (ball color, backgrounds, etc.)
- Difficulty settings or progressive challenges


### Cat on a Diet

[App page](https://appshunter.io/ios/app/cat-on-a-diet/id665828708)

Guide a chubby cat through over 90 physics-based puzzles to reach the cookie jar. Use various tools and methods to overcome obstacles, explore five unique worlds, and collect snacks to unlock power-ups and accessories for your feline friend.

**Highlights:** Physics-based puzzles, Over 90 challenging levels, Explore five unique worlds, Unlock power-ups and accessories, Customize your cat with hats and masks

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Pack of Muffin Magnet | $0.99 | one-time |
| Basic Pack of Soap Bubble | $0.99 | one-time |
| Basic Pack of Force Field | $0.99 | one-time |
| Unlock All Rooms and Costumes | $1.99 | one-time |
| Mega Pack of Muffin Magnet | $2.99 | one-time |
| Mega Pack of Soap Bubble | $2.99 | one-time |
| Mega Pack of Force Field | $2.99 | one-time |
| Ultra Pack of Muffin Magnet | $4.99 | one-time |
| Ultra Pack of Soap Bubble | $4.99 | one-time |
| Ultra Pack of Force Field | $4.99 | one-time |


## Frequently asked questions

### Is Bubble Ball free?

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

### Is Cat on a Diet free?

Cat on a Diet costs $3.99, and also offers in-app purchases.

### Which has better reviews, Bubble Ball or Cat on a Diet?

Cat on a Diet is rated higher. Bubble Ball averages 3.9 out of 5 from 160 ratings, while Cat on a Diet averages 4.5 from 57 ratings.

### Do Bubble Ball or Cat on a Diet have ads?

Neither Bubble Ball nor Cat on a Diet shows ads.

### Which is updated more often, Bubble Ball or Cat on a Diet?

Bubble Ball ships an update every 2 months, and Cat on a Diet every 6 weeks. Most recently, Bubble Ball was updated on October 7, 2026 and Cat on a Diet on October 3, 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.*