# Circadia vs circloO

The clearest difference is ads: Circadia at none against circloO's shown. Circadia also leads on update cadence (every 3 weeks vs every 2 months) and ratings volume (11K vs 2.4K). circloO's advantage is rating (4.8 vs 4.6). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Circadia sells 1 one-off in-app purchase and circloO sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

circloO holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 11K and 2.4K respectively. Written reviews point the same way: 85% of Circadia's written reviews are positive against 89% of circloO's.

Circadia ships an update every 3 weeks, circloO every 2 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Circadia | circloO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (11K ratings)](https://appshunter.io/ios/app/circadia/id489615659/reviews) | **[4.8 (2.4K ratings)](https://appshunter.io/ios/app/circloo-physics-platformer/id1612957699/reviews)** |
| Number of ratings | **11K** | 2.4K |
| Positive reviews | 85.4% of reviews | **89.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 102 MB | 63 MB |
| Requires iOS | **8.0** | 10 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simple Machine, LLC](https://appshunter.io/developer/440559596) | [Florian van Strien](https://appshunter.io/developer/1603079263) |

## What reviewers say

### Circadia

[App page](https://appshunter.io/ios/app/circadia/id489615659)

Engage your mind with a challenging yet simple puzzle game. Tap dots to align rings with a central target simultaneously. Discover a unique and innovative gaming experience from a studio known for its creative titles.

**Highlights:** Tap dots to align rings, Hit the white dot simultaneously, Unique puzzle mechanics, Innovative game design, Challenging gameplay

**Features:** macOS Compatibility

**In-app purchases (1)**

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

**What reviewers like**

- 🎶 Relaxing and soothing audio experience
- 👍 Unique and challenging gameplay
- 🧠 Mentally stimulating and engaging
- 🎨 Elegant and minimalist visual design

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔄 Lack of progress saving/syncing across devices
- 🔄 Orientation issues on certain devices
- 🕹️ Difficulty curve can be frustrating at times

**Reported bugs**

- Game freezes when asked to rate the app
- Compatibility issues with newer iOS versions

**Requested features**

- Ability to save progress and continue on other devices
- More levels and increased difficulty options
- Customizable audio options (e.g. different instrument sounds)


### 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 Circadia free?

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

### Is circloO free?

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

### Which has better reviews, Circadia or circloO?

circloO is rated higher. Circadia averages 4.6 out of 5 from 11K ratings, while circloO averages 4.8 from 2.4K ratings.

### Do Circadia or circloO have ads?

circloO shows ads; Circadia does not.

### Which is updated more often, Circadia or circloO?

Circadia ships an update every 3 weeks, and circloO every 2 months. Most recently, Circadia was updated on October 7, 2026 and circloO on October 10, 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.*