# OCO vs 17 Game

The clearest difference is in-app purchases: 17 Game at none against OCO's 8. 17 Game also leads on ads (none vs shown) and update cadence (every 4 days vs every 5 weeks). OCO's advantage is chart position (#162 vs unranked). On price and device support there is nothing between them.

Both are free to download. OCO sells 8 one-off in-app purchases. 17 Game asks for nothing beyond the download.

OCO ships an update every 5 weeks, 17 Game every 4 days. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | OCO | 17 Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.4K ratings)](https://appshunter.io/ios/app/oco/id1030437345/reviews)** | — |
| Number of ratings | **2.4K** | — |
| Positive reviews | 73.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#162** | — |
| Size | 113 MB | 163 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SPECTRUM48 LIMITED](https://appshunter.io/developer/896496053) | [Belle View Best LLC](https://appshunter.io/developer/1866259104) |

## What reviewers say

### OCO

[App page](https://appshunter.io/ios/app/oco/id1030437345)

**Currently charting:** #162 Top Free · Music (US App Store)

Engage in a captivating one-touch puzzle-platformer with over 7000 levels. Master simple controls to navigate challenging environments, create your own levels, and enjoy a unique audio-visual experience. Compete in daily challenges and strive for perfect solutions.

**Highlights:** Simple one-touch controls, Over 7000 challenging puzzles, Level editor and sharing system, Daily challenges, Minimalist design, Procedurally-generated soundtrack

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NO ADS | Free | one-time |
| x 2000 bits | $0.99 | one-time |
| x 5000 bits | $0.99 | one-time |
| Remove ads | $1.99 | one-time |
| x 8000 bits | $2.99 | one-time |
| OCO pro | $2.99 | one-time |
| x 30000 bits | $4.99 | one-time |
| x 100000 bits | $9.99 | one-time |

**What reviewers like**

- 👍 Smooth gameplay
- 🎨 Visually appealing
- 🎵 Great music/sound design
- 🧠 Challenging puzzles
- 🔓 Minimal ads

**What reviewers complain about**

- 🐛 Frequent crashes/bugs
- 💰 Paywalls/in-app purchases
- 🤢 Can cause motion sickness
- 🔍 Restart level button hard to access
- 🕰️ Perfect time scores don't make sense

**Reported bugs**

- Game crashes on startup after updates
- Slow mode issue prevents level uploads
- Levels sometimes can't be opened
- Losing progress/data after updates

**Requested features**

- Add different beat/music options
- Allow liking levels without completing them
- Improve level saving/loading
- Add more block types (traps, flippers, etc.)
- Bring back online features


### 17 Game

[App page](https://appshunter.io/ios/app/17-game/id6757461454)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OCO free?

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

### Is 17 Game free?

17 Game is free to download, with no in-app purchases.

### Do OCO or 17 Game have ads?

OCO shows ads; 17 Game does not.

### Which is updated more often, OCO or 17 Game?

OCO ships an update every 5 weeks, and 17 Game every 4 days. Most recently, OCO was updated on October 21, 2026 and 17 Game on October 12, 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.*