# usagiDiary vs いつモノ

The clearest difference is in-app purchases: いつモノ at none against usagiDiary's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. usagiDiary sells 2 in-app purchases, starting at $2.99 per month. いつモノ asks for nothing beyond the download.

usagiDiary ships an update fortnightly, いつモノ every 9 days. The most recent releases landed on November 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | usagiDiary | いつモノ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/usagidiary/id1552918111/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 42.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 110 MB | 36 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [RYUNOSUKE OTA](https://appshunter.io/developer/1552918113) | [NAGAMOCHI LAB](https://appshunter.io/developer/1896684520) |

## What reviewers say

### usagiDiary

[App page](https://appshunter.io/ios/app/usagidiary/id1552918111)

Easily track your rabbit's daily health and care activities. Monitor food intake, weight, droppings, and more with customizable categories and a visual calendar. Get deeper insights with premium features for long-term health tracking.

**Highlights:** Daily health logging for rabbits, Customizable care categories, Calendar view of entries, Visual weight tracking chart, Support for multiple rabbits, Birthday and anniversary celebrations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| usagi Diary Premium | $2.99 | per month |
| usagi Diary Premium(Annual) | $19.99 | per year |


### いつモノ

[App page](https://appshunter.io/ios/app/id6780535646)

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

**In-app purchases:** none


## Frequently asked questions

### Is usagiDiary free?

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

### Is いつモノ free?

いつモノ is free to download, with no in-app purchases.

### Do usagiDiary or いつモノ have ads?

Neither usagiDiary nor いつモノ shows ads.

### Which is updated more often, usagiDiary or いつモノ?

usagiDiary ships an update fortnightly, and いつモノ every 9 days. Most recently, usagiDiary was updated on November 8, 2026 and いつモノ 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.*