# Contour vs Gravity Orbit Lab

The clearest difference is in-app purchases: Gravity Orbit Lab at none against Contour's 4. Contour's advantage is iOS requirement (13.0 vs 15). On price, ads and device support there is nothing between them.

Both are free to download. Contour sells 4 one-off in-app purchases. Gravity Orbit Lab asks for nothing beyond the download.

## The numbers

| Metric | Contour | Gravity Orbit Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/contour-a-curvy-puzzle/id6445967058/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 7 MB |
| Requires iOS | **13.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KrashSoft](https://appshunter.io/developer/1599135484) | [珺瑞 王](https://appshunter.io/developer/1861829279) |

## What reviewers say

### Contour

[App page](https://appshunter.io/ios/app/contour-a-curvy-puzzle/id6445967058)

This game challenges players to connect blocks into a continuous curve by rotating them to match a given pattern. It offers increasing difficulty and is suitable for all ages looking for mental stimulation.

**Highlights:** Connect blocks to form a continuous curve, Rotate and move blocks on a grid, Match given patterns, Increasingly challenging levels, Suitable for all ages

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25 Stars | $0.99 | one-time |
| 50 Stars | $0.99 | one-time |
| 75 Stars | $1.99 | one-time |
| 100 Stars | $1.99 | one-time |


### Gravity Orbit Lab

[App page](https://appshunter.io/ios/app/gravity-orbit-lab/id6760806733)

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

**In-app purchases:** none


## Frequently asked questions

### Is Contour free?

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

### Is Gravity Orbit Lab free?

Gravity Orbit Lab is free to download, with no in-app purchases.

### Do Contour or Gravity Orbit Lab have ads?

Neither Contour nor Gravity Orbit Lab shows ads.

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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.*