# Oshidays byGMO vs OshiCounter

The clearest difference is in-app purchases: OshiCounter at none against Oshidays byGMO's 1. OshiCounter also leads on ads (none vs shown). Oshidays byGMO's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence and device support there is nothing between them.

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

Oshidays byGMO ships an update every 8 days, OshiCounter every 2 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Oshidays byGMO | OshiCounter |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | Ad-supported | — |
| Size | 149 MB | 5 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TownWiFi Inc.](https://appshunter.io/developer/988737163) | [AZABERA K.K.](https://appshunter.io/developer/1895111664) |

## What reviewers say

### Oshidays byGMO

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

Track your fandom activities and celebrate anniversaries with your favorite idols or characters. Log memories, manage merchandise purchases, and set savings goals. Customize pages and earn in-app currency by watching ads.

**Highlights:** Register multiple idols/characters, Automatic day counting for support and anniversaries, Diary and memory logging, Merchandise purchase tracking, Idol savings management, Customizable backgrounds and text, Earn gems by watching ads

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium plan 1 month | $2.99 | per month |


### OshiCounter

[App page](https://appshunter.io/ios/app/oshicounter/id6754752326)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oshidays byGMO free?

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

### Is OshiCounter free?

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

### Do Oshidays byGMO or OshiCounter have ads?

Oshidays byGMO shows ads; OshiCounter does not.

### Which is updated more often, Oshidays byGMO or OshiCounter?

Oshidays byGMO ships an update every 8 days, and OshiCounter every 2 weeks. Most recently, Oshidays byGMO was updated on October 29, 2026 and OshiCounter on October 25, 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.*