# わんログ vs ペットメモ

The clearest difference is in-app purchases: ペットメモ at none against わんログ's 2. わんログ's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. わんログ sells 2 in-app purchases, starting at $2.99 per month. ペットメモ asks for nothing beyond the download.

わんログ ships an update every 4 days, ペットメモ every 2 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | わんログ | ペットメモ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 68 MB | 8 MB |
| Requires iOS | **16.2** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shin Matsumaru](https://appshunter.io/developer/1509647345) | [Kota Sakurai](https://appshunter.io/developer/1802450521) |

## What reviewers say

### わんログ

[App page](https://appshunter.io/ios/app/id6775680314)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| wanlog Premium Monthly | $2.99 | per month |
| wanlog Premium Annual | $22.99 | per year |


### ペットメモ

[App page](https://appshunter.io/ios/app/and/id6784509228)

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

**In-app purchases:** none


## Frequently asked questions

### Is わんログ free?

わんログ is free to download, with in-app purchases available.

### Is ペットメモ free?

ペットメモ is free to download, with no in-app purchases.

### Do わんログ or ペットメモ have ads?

Both わんログ and ペットメモ show ads.

### Which is updated more often, わんログ or ペットメモ?

わんログ ships an update every 4 days, and ペットメモ every 2 months. Most recently, わんログ was updated on October 7, 2026 and ペットメモ on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*