# Pet Note vs うちのイヌ

The clearest difference is ads: Pet Note at none against うちのイヌ's shown. Pet Note also leads on iOS requirement (15.0 vs 17.0). うちのイヌ's advantage is update cadence (every 3 days vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Pet Note sells 2 one-off in-app purchases and うちのイヌ sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Pet Note ships an update every 2 months, うちのイヌ every 3 days. The most recent releases landed on October 19, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Pet Note | うちのイヌ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 74 MB | 19 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [LUNLU Studio](https://appshunter.io/developer/6793837092) | [Yutarou Nagano](https://appshunter.io/developer/6784878764) |

## What reviewers say

### Pet Note

[App page](https://appshunter.io/ios/app/pet-note-diary/id6798578054)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add Pet | $1.99 | one-time |
| Data Backup | $4.99 | one-time |


### うちのイヌ

[App page](https://appshunter.io/ios/app/id6799122957)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $1.99 | one-time |
| 機能開放 | $3.99 | one-time |


## Frequently asked questions

### Is Pet Note free?

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

### Is うちのイヌ free?

うちのイヌ is free to download, with in-app purchases available.

### Do Pet Note or うちのイヌ have ads?

うちのイヌ shows ads; Pet Note does not.

### Which is updated more often, Pet Note or うちのイヌ?

Pet Note ships an update every 2 months, and うちのイヌ every 3 days. Most recently, Pet Note was updated on October 19, 2026 and うちのイヌ on November 2, 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.*