# Oshidays byGMO vs mew美容室

The clearest difference is ads: mew美容室 at none against Oshidays byGMO's shown. mew美容室 also leads on iOS requirement (12.0 vs 17.0). Oshidays byGMO's advantage is update cadence (every 9 days vs every 39 months). On price, 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.

Oshidays byGMO ships an update every 9 days, mew美容室 every 39 months. The most recent releases landed on November 13, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Oshidays byGMO | mew美容室 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (20 ratings)](https://appshunter.io/ios/app/oshidays-bygmo/id1519067282/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 72.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 39 months |
| Monetization | Ad-supported | — |
| Size | 149 MB | 35 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TownWiFi Inc.](https://appshunter.io/developer/988737163) | [YUMIKO IWASHIMA](https://appshunter.io/developer/1580209700) |

## What reviewers say

### Oshidays byGMO

[App page](https://appshunter.io/ios/app/oshidays-bygmo/id1519067282)

Track your fandom activities, from the day you started supporting your favorite idol to upcoming events. Log memories, manage merchandise purchases, and even set up savings goals. Customize pages for each idol with unique backgrounds and effects.

**Highlights:** Register multiple idols, Automatic day counting for support and milestones, Diary and memory logging, Merchandise purchase tracking, Idol savings management, Customizable backgrounds and text

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

**In-app purchases:** none


### mew美容室

[App page](https://appshunter.io/ios/app/mew/id1580209698)

**In-app purchases:** none


## Frequently asked questions

### Is Oshidays byGMO free?

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

### Is mew美容室 free?

mew美容室 is free to download, with no in-app purchases.

### Do Oshidays byGMO or mew美容室 have ads?

Oshidays byGMO shows ads; mew美容室 does not.

### Which is updated more often, Oshidays byGMO or mew美容室?

Oshidays byGMO ships an update every 9 days, and mew美容室 every 39 months. Most recently, Oshidays byGMO was updated on November 13, 2026 and mew美容室 on November 3, 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.*