# Unity Center vs SunSafe Tracker

The clearest difference is iOS requirement: Unity Center at 16.6 against SunSafe Tracker's 18.4. 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.

Both ship on a similar rhythm, roughly weekly. Both last shipped on September 9, 2026.

## The numbers

| Metric | Unity Center | SunSafe Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 94 MB | 3 MB |
| Requires iOS | **16.6** | 18.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BLACK SWAN SERVICOS ONLINE LTDA](https://appshunter.io/developer/1789149309) | [Tugay Ocal](https://appshunter.io/developer/1658653710) |

## What reviewers say

### Unity Center

[App page](https://appshunter.io/ios/app/unity-center/id6740244543)

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

**In-app purchases:** none


### SunSafe Tracker

[App page](https://appshunter.io/ios/app/sunsafe-tracker/id6747925937)

**In-app purchases:** none


## Frequently asked questions

### Is Unity Center free?

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

### Is SunSafe Tracker free?

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

### Do Unity Center or SunSafe Tracker have ads?

Neither Unity Center nor SunSafe Tracker shows ads.

### Which is updated more often, Unity Center or SunSafe Tracker?

Unity Center ships an update weekly, and SunSafe Tracker weekly. Most recently, Unity Center was updated on September 9, 2026 and SunSafe Tracker on September 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.*