# Gravity Zen vs Conway Cells

The clearest difference is price: Conway Cells at Free against Gravity Zen's $0.99. Conway Cells also leads on update cadence (every 2 days vs every 9 days). Gravity Zen's advantage is ads (none vs shown) and chart position (#193 vs unranked). On in-app purchases and device support there is nothing between them.

Conway Cells is free to download; Gravity Zen costs $0.99 up front. Gravity Zen sells 2 one-off in-app purchases and Conway Cells sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Gravity Zen ships an update every 9 days, Conway Cells every 2 days. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Gravity Zen | Conway Cells |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.8 (68 ratings)](https://appshunter.io/ios/app/gravity-zen/id1602081846/reviews)** | — |
| Number of ratings | **68** | — |
| Positive reviews | 93.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Paid | — |
| Best chart rank | **#193** | — |
| Size | 13 MB | 10 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dominik Hauser](https://appshunter.io/developer/325836858) | [KiwisApp](https://appshunter.io/developer/425453316) |

## What reviewers say

### Gravity Zen

[App page](https://appshunter.io/ios/app/gravity-zen/id1602081846)

**Currently charting:** #193 Top Paid · Entertainment (US App Store)

Observe small circles interacting with a central gravity field. Add numerous boxes to explore how they naturally settle into a stable arrangement. It's a simple yet captivating simulation.

**Highlights:** Gravity field simulation, Add multiple objects, Observe stable configurations, Interactive physics, Minimalist design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Large tip | $2.99 | one-time |


### Conway Cells

[App page](https://appshunter.io/ios/app/conway-cells/id6759841621)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $1.99 | one-time |


## Frequently asked questions

### Is Gravity Zen free?

Gravity Zen costs $0.99, and also offers in-app purchases.

### Is Conway Cells free?

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

### Do Gravity Zen or Conway Cells have ads?

Conway Cells shows ads; Gravity Zen does not.

### Which is updated more often, Gravity Zen or Conway Cells?

Gravity Zen ships an update every 9 days, and Conway Cells every 2 days. Most recently, Gravity Zen was updated on October 13, 2026 and Conway Cells on October 7, 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.*