# Book2App vs Fleeting Note

The clearest difference is in-app purchases: Fleeting Note at none against Book2App's 3. Fleeting Note also leads on ads (none vs shown). Book2App's advantage is update cadence (every 3 months vs every 21 months) and iOS requirement (11.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Book2App sells 3 one-off in-app purchases. Fleeting Note asks for nothing beyond the download.

Book2App ships an update every 3 months, Fleeting Note every 21 months. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Book2App | Fleeting Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 21 months |
| Size | 22 MB | 1 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ipsilon Developments Inc](https://appshunter.io/developer/1003755058) | [俊 林](https://appshunter.io/developer/1511359065) |

## What reviewers say

### Book2App

[App page](https://appshunter.io/ios/app/book2app/id1488678677)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Credit Recharge | $1.99 | one-time |
| 2 Credits Recharge | $3.99 | one-time |
| 10 Credits Recharge | $19.99 | one-time |


### Fleeting Note

[App page](https://appshunter.io/ios/app/fleeting-note-n/id1614606842)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Book2App free?

Book2App is free to download, with in-app purchases available.

### Is Fleeting Note free?

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

### Do Book2App or Fleeting Note have ads?

Book2App shows ads; Fleeting Note does not.

### Which is updated more often, Book2App or Fleeting Note?

Book2App ships an update every 3 months, and Fleeting Note every 21 months. Most recently, Book2App was updated on September 21, 2026 and Fleeting Note on September 13, 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.*