# ReGrouping vs Oshimates

The clearest difference is update cadence: Oshimates at every 3 days against ReGrouping's every 8 months. 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.

ReGrouping ships an update every 8 months, Oshimates every 3 days. The most recent releases landed on October 11, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | ReGrouping | Oshimates |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 16 MB | 54 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daiki Hirao](https://appshunter.io/developer/1480092196) | [Imaizumi Kei](https://appshunter.io/developer/1803264759) |

## What reviewers say

### ReGrouping

[App page](https://appshunter.io/ios/app/regrouping/id1621545382)

**Features:** macOS Compatibility

**In-app purchases:** none


### Oshimates

[App page](https://appshunter.io/ios/app/oshimates/id6744442329)

Manage your favorite idol's activities and milestones with this comprehensive support app. Track your fan history, schedule events with reminders, and connect with fellow fans. Stay motivated and organized in your fan journey.

**Highlights:** Idol information management, Fan history tracking, Anniversary notifications, Event scheduling and reminders, Connect with fellow fans, Community building

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ReGrouping free?

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

### Is Oshimates free?

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

### Do ReGrouping or Oshimates have ads?

Neither ReGrouping nor Oshimates shows ads.

### Which is updated more often, ReGrouping or Oshimates?

ReGrouping ships an update every 8 months, and Oshimates every 3 days. Most recently, ReGrouping was updated on October 11, 2026 and Oshimates on September 15, 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.*