# Planet Rotation vs UnivMap

The clearest difference is price: UnivMap at Free against Planet Rotation's $0.99. UnivMap also leads on update cadence (every 9 days vs every 10 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

UnivMap is free to download; Planet Rotation costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Planet Rotation ships an update every 10 months, UnivMap every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Planet Rotation | UnivMap |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 9 days** |
| Size | 41 MB | 31 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masahiro Tomosada](https://appshunter.io/developer/1587710118) | [宇輝資訊有限公司](https://appshunter.io/developer/1888426874) |

## What reviewers say

### Planet Rotation

[App page](https://appshunter.io/ios/app/planet-rotation/id1604385250)

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

**In-app purchases:** none


### UnivMap

[App page](https://appshunter.io/ios/app/univmap/id6806794531)

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

**In-app purchases:** none


## Frequently asked questions

### Is Planet Rotation free?

Planet Rotation costs $0.99, with no in-app purchases.

### Is UnivMap free?

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

### Do Planet Rotation or UnivMap have ads?

Neither Planet Rotation nor UnivMap shows ads.

### Which is updated more often, Planet Rotation or UnivMap?

Planet Rotation ships an update every 10 months, and UnivMap every 9 days. Most recently, Planet Rotation was updated on November 3, 2026 and UnivMap on October 31, 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.*