# One More Line vs OCO

The clearest difference is ads: One More Line at none against OCO's shown. One More Line also leads on iOS requirement (6.0 vs 15.0). OCO's advantage is review sentiment (73% vs 45%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. One More Line sells 1 one-off in-app purchase and OCO sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for One More Line against 4.6 for OCO. Both are backed by a comparable volume of ratings — 891 and 2.4K respectively. Written reviews are what separate them: 45% of One More Line's written reviews are positive against 73% of OCO's.

One More Line ships an update every 3 weeks, OCO every 5 weeks. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | One More Line | OCO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (891 ratings)](https://appshunter.io/ios/app/one-more-line/id914433115/reviews) | **[4.6 (2.4K ratings)](https://appshunter.io/ios/app/oco/id1030437345/reviews)** |
| Number of ratings | 891 | **2.4K** |
| Positive reviews | 45.3% of reviews | **73.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 123 MB | 113 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SMG Studio](https://appshunter.io/developer/832131501) | [SPECTRUM48 LIMITED](https://appshunter.io/developer/896496053) |

## What reviewers say

### One More Line

[App page](https://appshunter.io/ios/app/one-more-line/id914433115)

A highly addictive, one-button arcade game where players control a spaceship through a psychedelic disco-themed space. Master precise timing to navigate obstacles and achieve high scores in this challenging skill-based experience.

**Highlights:** One-button control, Skill-based timing gameplay, Addictive arcade experience, Psychedelic space disco theme, High score challenges, Easy to learn, hard to master

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 🚀 Simple but engrossing
- 👍 Great game
- 👍 Addictive
- 👍 Fun and addictive
- 👍 Awesome!

**What reviewers complain about**

- 🐛 Laggy
- 🐛 Glitchy
- 🐛 Outdated
- 🐛 Crashes
- 🐛 Grappling issues

**Reported bugs**

- Grappling issues
- Crashes on launch
- Achievements/leaderboards not working
- Compatibility issues with newer devices
- Ads causing crashes/freezes

**Requested features**

- Unlock achievements
- Leaderboards
- Customization options
- Difficulty modes
- Themes


### OCO

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

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


## Frequently asked questions

### Is One More Line free?

One More Line is free to download, with in-app purchases available.

### Is OCO free?

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

### Which has better reviews, One More Line or OCO?

OCO is rated higher. One More Line averages 4.5 out of 5 from 891 ratings, while OCO averages 4.6 from 2.4K ratings.

### Do One More Line or OCO have ads?

OCO shows ads; One More Line does not.

### Which is updated more often, One More Line or OCO?

One More Line ships an update every 3 weeks, and OCO every 5 weeks. Most recently, One More Line was updated on October 14, 2026 and OCO on October 15, 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.*