# SunStatix vs Sun Sizer

The clearest difference is price: Sun Sizer at Free against SunStatix's $5.99. Sun Sizer also leads on update cadence (every 10 days vs every 8 months). SunStatix's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Sun Sizer is free to download; SunStatix costs $5.99 up front. Sun Sizer sells 2 one-off in-app purchases. SunStatix asks for nothing beyond the download.

SunStatix ships an update every 8 months, Sun Sizer every 10 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | SunStatix | Sun Sizer |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 10 days** |
| Size | 10 MB | 11 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [StoneApp](https://appshunter.io/developer/413575496) | [Tachena Nhubu](https://appshunter.io/developer/6815006502) |

## What reviewers say

### SunStatix

[App page](https://appshunter.io/ios/app/sunstatix/id6757963199)

**In-app purchases:** none


### Sun Sizer

[App page](https://appshunter.io/ios/app/sun-sizer/id6815006500)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-day Trial | Free | one-time |
| Sun Sizer Pro Premium | $19.99 | one-time |


## Frequently asked questions

### Is SunStatix free?

SunStatix costs $5.99, with no in-app purchases.

### Is Sun Sizer free?

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

### Do SunStatix or Sun Sizer have ads?

Neither SunStatix nor Sun Sizer shows ads.

### Which is updated more often, SunStatix or Sun Sizer?

SunStatix ships an update every 8 months, and Sun Sizer every 10 days. Most recently, SunStatix was updated on October 31, 2026 and Sun Sizer on November 10, 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.*