# Sizer vs Saisun

The clearest difference is in-app purchases: Sizer at none against Saisun's 1. Saisun's advantage is device support and iOS requirement (18.0 vs 26.0). On price there is nothing between them.

Both are free to download. Saisun sells 1 in-app purchase, starting at $2.99 per month. Sizer asks for nothing beyond the download.

## The numbers

| Metric | Sizer | Saisun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Monthly |
| Size | 21 MB | 52 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Hanul Yun](https://appshunter.io/developer/1422301366) | [Satoshi Sakuma](https://appshunter.io/developer/1791815850) |

## What reviewers say

### Sizer

[App page](https://appshunter.io/ios/app/sizer/id1641068333)

**In-app purchases:** none


### Saisun

[App page](https://appshunter.io/ios/app/saisun-ai-clothes-sizer/id6746278475)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $2.99 | per month |


## Frequently asked questions

### Is Sizer free?

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

### Is Saisun free?

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

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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.*