# Calma vs Define Gravity

Calma and Define Gravity both sit at 5.0 stars, but that hides the real split: 100% of Define Gravity's written reviews are positive against 50% of Calma's. Define Gravity also leads on price (Free vs $1.99). Calma's advantage is update cadence (daily vs every 2 days) and iOS requirement (11.0 vs 13.0). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Define Gravity is free to download; Calma costs $1.99 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 — 5.0 for Calma against 5.0 for Define Gravity. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews are what separate them: 50% of Calma's written reviews are positive against 100% of Define Gravity's.

Calma ships an update daily, Define Gravity every 2 days. Both last shipped on October 9, 2026.

## The numbers

| Metric | Calma | Define Gravity |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/calma/id1550911124/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/define-gravity/id6739888193/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Monetization | Paid | **Free** |
| Size | 102 MB | 154 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pascal Monaco](https://appshunter.io/developer/1268414487) | [MangumLabs LLC](https://appshunter.io/developer/675487379) |

## What reviewers say

### Calma

[App page](https://appshunter.io/ios/app/calma/id1550911124)

A minimalistic puzzle game where you roll a cube to collect balls and expand your garden. Avoid touching cones and stay on the path. Offers over 50 challenging levels with relaxing music, or a speedrun mode.

**Highlights:** Minimalistic puzzle gameplay, Cube rolling mechanics, Garden expansion, Obstacle avoidance (cones), Over 50 levels, Relaxing music, Speedrun mode

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

**In-app purchases:** none


### Define Gravity

[App page](https://appshunter.io/ios/app/define-gravity/id6739888193)

Navigate challenging 2D puzzles by manipulating gravity and using a magnetic force. This game offers a unique twist on puzzle-solving with its core mechanics.

**Highlights:** Gravity manipulation, Magnetic force mechanics, 2D puzzle gameplay, Challenging levels

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calma free?

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

### Is Define Gravity free?

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

### Which has better reviews, Calma or Define Gravity?

Calma and Define Gravity are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do Calma or Define Gravity have ads?

Neither Calma nor Define Gravity shows ads.

### Which is updated more often, Calma or Define Gravity?

Calma ships an update daily, and Define Gravity every 2 days. Most recently, Calma was updated on October 9, 2026 and Define Gravity on October 9, 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.*