# Chimp Swing vs O

The clearest difference is review sentiment: O at 72% against Chimp Swing's 0%. O also leads on rating (4.6 vs 1.8) and update cadence (weekly vs every 55 months). Chimp Swing's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. O sells 1 one-off in-app purchase. Chimp Swing asks for nothing beyond the download.

O holds the better App Store score, 4.6 against 1.8. That said, the two scores are not equally well evidenced: O has 191 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Chimp Swing's written reviews are positive against 72% of O's.

Chimp Swing ships an update every 55 months, O weekly. The most recent releases landed on July 5, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Chimp Swing | O |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (4 ratings)](https://appshunter.io/ios/app/chimp-swing/id1592887157/reviews) | **[4.6 (191 ratings)](https://appshunter.io/ios/app/o-void/id6449623550/reviews)** |
| Number of ratings | 4 | **191** |
| Positive reviews | 0.0% of reviews | **72.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 55 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 43 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hoang Son Dinh](https://appshunter.io/developer/1560967856) | [Gearhead Games ApS](https://appshunter.io/developer/1163605497) |

## What reviewers say

### Chimp Swing

[App page](https://appshunter.io/ios/app/chimp-swing/id1592887157)

Experience a challenging physics-based flying game where you control your character's flight by tilting your device. Navigate through the air and test your reflexes in this engaging arcade experience.

**Highlights:** Physics-based gameplay, Tilt controls, Challenging flying mechanics, Arcade experience

**In-app purchases:** none


### O

[App page](https://appshunter.io/ios/app/o-void/id6449623550)

Navigate a spinning circle through challenging obstacles in this minimal action runner. Levels dynamically change direction and flip, testing your reflexes. Compete globally and unlock customizations.

**Highlights:** One-tap gameplay, Mind-bending geometry, Randomly generated levels, Chiptune soundtrack, Unlockable customizations, Global leaderboards

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |

**What reviewers like**

- 🎶 Great music/soundtrack
- 🎮 Challenging and satisfying gameplay
- 💡 Innovative game mechanics
- 💯 High skill ceiling/mastery
- ✨ Simple yet addictive

**What reviewers complain about**

- 😵 Dizzying/makes users sick
- 🥵 Extremely difficult/too hard
- ⏳ Too short/lacks content
- 😵‍💫 Trippy and weird visuals
- 🤢 Makes users feel sick

**Reported bugs**

- Spinning makes users sick
- Obstacles in later levels require luck/insane reaction time
- Effect does not disappear properly in penultimate level
- Game is glitchy, laggy, and unresponsive
- Revive ad doesn't work/can't close ad

**Requested features**

- Add more levels
- New dimension/different gameplay principle
- User level creator
- More beats/music synchronization
- Option to turn down color brightness


## Frequently asked questions

### Is Chimp Swing free?

Chimp Swing is free to download, with no in-app purchases.

### Is O free?

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

### Which has better reviews, Chimp Swing or O?

O is rated higher. Chimp Swing averages 1.8 out of 5 from 4 ratings, while O averages 4.6 from 191 ratings.

### Do Chimp Swing or O have ads?

O shows ads; Chimp Swing does not.

### Which is updated more often, Chimp Swing or O?

Chimp Swing ships an update every 55 months, and O weekly. Most recently, Chimp Swing was updated on July 5, 2026 and O on September 25, 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.*