# Pet Note vs Boop Book

The clearest difference is update cadence: Boop Book at weekly against Pet Note's every 2 months. Pet Note's advantage is iOS requirement (15.0 vs 26.0). On price, ads, 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 Boop Book sells 5 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Pet Note ships an update every 2 months, Boop Book weekly. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Pet Note | Boop Book |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 74 MB | 11 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LUNLU](https://appshunter.io/developer/6793837092) | [Hugh Gilmore](https://appshunter.io/developer/6787871823) |

## 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 |


### Boop Book

[App page](https://appshunter.io/ios/app/boop-book/id6809313440)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus, Annual | $9.99 | per year |
| A Coffee | $1.99 | one-time |
| A Board Book | $4.99 | one-time |
| A Whole Pizza | $9.99 | one-time |
| Plus, Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Pet Note free?

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

### Is Boop Book free?

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

### Do Pet Note or Boop Book have ads?

Neither Pet Note nor Boop Book shows ads.

### Which is updated more often, Pet Note or Boop Book?

Pet Note ships an update every 2 months, and Boop Book weekly. Most recently, Pet Note was updated on October 19, 2026 and Boop Book on October 6, 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.*