# GreyOut vs Geodesia

The clearest difference is price: GreyOut at Free against Geodesia's $1.99. Geodesia's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

GreyOut is free to download; Geodesia costs $1.99 up front. GreyOut sells 1 one-off in-app purchase. Geodesia asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 28, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | GreyOut | Geodesia |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Size | 1 MB | 2 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Haktan Kocyigit](https://appshunter.io/developer/1896590261) | [Onur Sencer](https://appshunter.io/developer/982834012) |

## What reviewers say

### GreyOut

[App page](https://appshunter.io/ios/app/greyout-lights-off/id6768617894)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Expert Levels | $0.99 | one-time |


### Geodesia

[App page](https://appshunter.io/ios/app/geodesia/id6772812628)

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

**In-app purchases:** none


## Frequently asked questions

### Is GreyOut free?

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

### Is Geodesia free?

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

### Do GreyOut or Geodesia have ads?

Neither GreyOut nor Geodesia shows ads.

### Which is updated more often, GreyOut or Geodesia?

GreyOut ships an update every 5 days, and Geodesia every 5 days. Most recently, GreyOut was updated on September 28, 2026 and Geodesia on August 19, 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.*