# ChinchillaTrack vs Book Flip Notes

The clearest difference is iOS requirement: ChinchillaTrack at 12.0 against Book Flip Notes's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ChinchillaTrack sells 1 in-app purchase, starting at $1.99 per month and Book Flip Notes sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ChinchillaTrack | Book Flip Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 66 MB | 67 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [CHRISTOPH BOTTCHER](https://appshunter.io/developer/1789125956) | [lecoo](https://appshunter.io/developer/1630534948) |

## What reviewers say

### ChinchillaTrack

[App page](https://appshunter.io/ios/app/chinchillatrack/id6747577874)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chinchilla | $1.99 | per month |


### Book Flip Notes

[App page](https://appshunter.io/ios/app/book-flip-notes/id6782423238)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $0.99 | one-time |


## Frequently asked questions

### Is ChinchillaTrack free?

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

### Is Book Flip Notes free?

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

### Do ChinchillaTrack or Book Flip Notes have ads?

Neither ChinchillaTrack nor Book Flip Notes shows ads.

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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.*