# quadline vs Ouros

The clearest difference is device support: quadline at 5 against Ouros's 3. quadline also leads on price ($1.99 vs $2.99). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

quadline costs $1.99 and Ouros $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for quadline against 4.9 for Ouros. Both are backed by a comparable volume of ratings — 69 and 82 respectively. Written reviews are what separate them: 95% of quadline's written reviews are positive against 90% of Ouros's.

quadline ships an update every 10 months, Ouros every 5 months. The most recent releases landed on September 17, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | quadline | Ouros |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | [4.8 (69 ratings)](https://appshunter.io/ios/app/quadline/id1575569233/reviews) | **[4.9 (82 ratings)](https://appshunter.io/ios/app/ouros/id6475737476/reviews)** |
| Number of ratings | 69 | **82** |
| Positive reviews | **95.0% of reviews** | 90.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 months** |
| Monetization | Paid | Paid |
| Size | 56 MB | 138 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kovalov Ivan](https://appshunter.io/developer/1184935723) | [Michael Kamm](https://appshunter.io/developer/1504129596) |

## What reviewers say

### quadline

[App page](https://appshunter.io/ios/app/quadline/id1575569233)

Engage your mind with inventive puzzles where you manipulate lines to fit into specific slots. Explore over 175 unique levels utilizing a variety of mechanics without time pressure. Enjoy a clean, minimalistic design with intuitive controls and built-in solutions.

**Highlights:** Line manipulation puzzles, 175+ unique levels, No timers or pressure, Intuitive one-tap controls, Minimalistic design, Built-in solutions

**Features:** Vision Pro support

**In-app purchases:** none


### Ouros

[App page](https://appshunter.io/ios/app/ouros/id6475737476)

A relaxing puzzle game where you manipulate curves to match targets in a serene environment. Discover the mathematical beauty of shapes with over 120 handcrafted levels. Enjoy a fluid, stress-free experience with intuitive controls and dynamic visuals.

**Highlights:** Original spline-based control scheme, Lush visuals and dynamic soundscapes, Flexible level progression and hint system, Intuitive multi-touch controls, Fluid gameplay without timers or scores

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

**In-app purchases:** none

**What reviewers like**

- 🎨 Gorgeous visuals and art direction
- 🎶 Beautiful music and sound design
- 🧠 Intellectually challenging and clever puzzles
- 🧘 Relaxing and calming gameplay experience
- 👍 Smooth introduction of new concepts and mechanics

**What reviewers complain about**

- ⏳ Too short for the price
- 📱 Landscape mode only (inconvenient for some)
- 🔊 Sound/SFX not working for some users
- ❓ Lack of clear instructions for some
- 🎛️ Constant 'bongs' can be distracting

**Reported bugs**

- Sound/SFX not working on iPhone
- Numbers are sideways in portrait mode
- Issue getting into corners with no running room on iPad

**Requested features**

- Add more levels
- Add Watch support
- Allow playing own music in the background
- Option to change orientation to portrait mode
- iCloud sync for progress across devices


## Frequently asked questions

### Is quadline free?

quadline costs $1.99, with no in-app purchases.

### Is Ouros free?

Ouros costs $2.99, with no in-app purchases.

### Which has better reviews, quadline or Ouros?

Ouros is rated higher. quadline averages 4.8 out of 5 from 69 ratings, while Ouros averages 4.9 from 82 ratings.

### Do quadline or Ouros have ads?

Neither quadline nor Ouros shows ads.

### Which is updated more often, quadline or Ouros?

quadline ships an update every 10 months, and Ouros every 5 months. Most recently, quadline was updated on September 17, 2026 and Ouros on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*