# OptiUniverse vs Planet

The clearest difference is iOS requirement: Planet at 17.0 against OptiUniverse's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OptiUniverse ships an update every 10 days, Planet weekly. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | OptiUniverse | Planet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 421 MB | 25 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Maksim Doroshenko](https://appshunter.io/developer/1058512649) | [Ahmad khaled Samim](https://appshunter.io/developer/6780888534) |

## What reviewers say

### OptiUniverse

[App page](https://appshunter.io/ios/app/optiuniverse/id6751552499)

**Features:** macOS Compatibility

**In-app purchases:** none


### Planet

[App page](https://appshunter.io/ios/app/planet-solar-system/id6790789495)

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

**In-app purchases:** none


## Frequently asked questions

### Is OptiUniverse free?

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

### Is Planet free?

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

### Do OptiUniverse or Planet have ads?

Neither OptiUniverse nor Planet shows ads.

### Which is updated more often, OptiUniverse or Planet?

OptiUniverse ships an update every 10 days, and Planet weekly. Most recently, OptiUniverse was updated on October 24, 2026 and Planet on October 20, 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.*