# ReadOtter vs ClassWindow

The clearest difference is in-app purchases: ClassWindow at none against ReadOtter's 2. ClassWindow also leads on iOS requirement (15.1 vs 17.2). On price, ads and device support there is nothing between them.

Both are free to download. ReadOtter sells 2 in-app purchases, starting at $2.99 per month. ClassWindow asks for nothing beyond the download.

## The numbers

| Metric | ReadOtter | ClassWindow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (41 ratings)](https://appshunter.io/ios/app/readotter-classroom-library/id6745129261/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Freemium | — |
| Size | 35 MB | 57 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Human Theoria LLC](https://appshunter.io/developer/1810896717) | [ClassWindow](https://appshunter.io/developer/1895777281) |

## What reviewers say

### ReadOtter

[App page](https://appshunter.io/ios/app/readotter-classroom-library/id6745129261)

This app helps teachers manage their classroom libraries by cataloging books, tracking student checkouts, and generating reading logs. It offers a free tier with core features and a premium subscription for advanced functionalities like cloud sync and student self-checkout.

**Highlights:** Library cataloging, Student checkout tracking, Digital reading logs, Book categorization, iCloud sync and backup, Student self-checkout kiosk

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadOtter Premium | $2.99 | per month |
| ReadOtter Premium | $19.99 | per year |


### ClassWindow

[App page](https://appshunter.io/ios/app/classwindow/id6764430522)

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

**In-app purchases:** none


## Frequently asked questions

### Is ReadOtter free?

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

### Is ClassWindow free?

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

### Do ReadOtter or ClassWindow have ads?

Neither ReadOtter nor ClassWindow 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.*