# Bond Breaker vs circloO

The clearest difference is in-app purchases: Bond Breaker at none against circloO's 1. Bond Breaker also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). circloO's advantage is ratings volume (2.4K vs 14) and rating (4.8 vs 4.6). On price, review sentiment and device support there is nothing between them.

Both are free to download. circloO sells 1 one-off in-app purchase. Bond Breaker asks for nothing beyond the download.

circloO holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: circloO has 2.4K ratings behind it against 14, so its average is the more settled of the two. Written reviews split almost evenly too, at 89% and 89% positive.

Bond Breaker ships an update every 2 weeks, circloO every 2 months. The most recent releases landed on September 6, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Bond Breaker | circloO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (14 ratings)](https://appshunter.io/ios/app/bond-breaker/id901257975/reviews) | **[4.8 (2.4K ratings)](https://appshunter.io/ios/app/circloo-physics-platformer/id1612957699/reviews)** |
| Number of ratings | 14 | **2.4K** |
| Positive reviews | 89.5% of reviews | 89.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 81 MB | 63 MB |
| Requires iOS | **6.0** | 10 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TestTubeGames](https://appshunter.io/developer/421890276) | [Florian van Strien](https://appshunter.io/developer/1603079263) |

## What reviewers say

### Bond Breaker

[App page](https://appshunter.io/ios/app/bond-breaker/id901257975)

Engage with atomic physics in this puzzle game where you start as a proton and build up to atoms and molecules. Utilize scientific tools like lasers and microscopes to manipulate matter and learn real-world physics concepts.

**Highlights:** Atomic and molecular simulation, Real-world physics principles, Interactive scientific tools, Educational gameplay, Bond formation and breaking mechanics

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

**In-app purchases:** none


### circloO

[App page](https://appshunter.io/ios/app/circloo-physics-platformer/id1612957699)

A colorful physics platformer where you guide a ball through growing circular levels. Collect circles to expand the play area, strategically using and avoiding obstacles. Discover unique physics mechanics and enjoy a vast collection of player-created levels.

**Highlights:** Circular physics puzzles, Level editor, Player-created levels, Unique physics mechanics, Growing levels, Hard Mode levels

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 👍 Relaxing and enjoyable gameplay
- 🎨 Creative and unique levels
- 🎶 Calming background music
- 🧠 Challenging but not impossible
- 🕹️ Smooth and responsive controls

**What reviewers complain about**

- 🔍 Occasional performance issues
- 🕹️ Difficulty can be inconsistent
- 📺 Ads can be disruptive at times
- 🤑 Lack of free content/levels

**Reported bugs**

- Glitches with level progression
- Inconsistent touch/click registration

**Requested features**

- More levels and content updates
- Character customization options
- Improved level editor tools
- Difficulty settings or options


## Frequently asked questions

### Is Bond Breaker free?

Bond Breaker is free to download, with no in-app purchases.

### Is circloO free?

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

### Which has better reviews, Bond Breaker or circloO?

circloO is rated higher. Bond Breaker averages 4.6 out of 5 from 14 ratings, while circloO averages 4.8 from 2.4K ratings.

### Do Bond Breaker or circloO have ads?

circloO shows ads; Bond Breaker does not.

### Which is updated more often, Bond Breaker or circloO?

Bond Breaker ships an update every 2 weeks, and circloO every 2 months. Most recently, Bond Breaker was updated on September 6, 2026 and circloO on September 26, 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.*