# Materia エステサロン vs POSRI

The clearest difference is update cadence: POSRI at weekly against Materia エステサロン's every 17 months. Materia エステサロン's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Materia エステサロン ships an update every 17 months, POSRI weekly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Materia エステサロン | POSRI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Weekly** |
| Size | 8 MB | 149 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ALLIED SYSTEM CO.,LTD.](https://appshunter.io/developer/1077613622) | [KODOMOTACHINO KODOMOTACHINO KODOMOTACHINOTAMENI, N.P.O.](https://appshunter.io/developer/1286768172) |

## What reviewers say

### Materia エステサロン

[App page](https://appshunter.io/ios/app/materia/id1636174836)

**Features:** macOS Compatibility

**In-app purchases:** none


### POSRI

[App page](https://appshunter.io/ios/app/posri/id1638877149)

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

**In-app purchases:** none


## Frequently asked questions

### Is Materia エステサロン free?

Materia エステサロン is free to download, with no in-app purchases.

### Is POSRI free?

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

### Do Materia エステサロン or POSRI have ads?

Neither Materia エステサロン nor POSRI shows ads.

### Which is updated more often, Materia エステサロン or POSRI?

Materia エステサロン ships an update every 17 months, and POSRI weekly. Most recently, Materia エステサロン was updated on October 15, 2026 and POSRI on October 7, 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.*