# なら森 vs Oshimates

The clearest difference is ads: Oshimates at none against なら森's shown. Oshimates also leads on update cadence (every 3 days vs every 2 weeks). なら森's advantage is iOS requirement (13.0 vs 15.1). 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.

なら森 ships an update every 2 weeks, Oshimates every 3 days. The most recent releases landed on September 12, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | なら森 | Oshimates |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 28 MB | 54 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Meniac Co.](https://appshunter.io/developer/1514596350) | [Imaizumi Kei](https://appshunter.io/developer/1803264759) |

## What reviewers say

### なら森

[App page](https://appshunter.io/ios/app/id1514596351)

**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 なら森 free?

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

### Is Oshimates free?

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

### Do なら森 or Oshimates have ads?

なら森 shows ads; Oshimates does not.

### Which is updated more often, なら森 or Oshimates?

なら森 ships an update every 2 weeks, and Oshimates every 3 days. Most recently, なら森 was updated on September 12, 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.*