# SWIS Suite vs ReadOtter

The clearest difference is in-app purchases: SWIS Suite at none against ReadOtter's 2. SWIS Suite also leads on rating (5.0 vs 4.6) and iOS requirement (14.0 vs 17.2). ReadOtter's advantage is ratings volume (31 vs 5). On price, update cadence, 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. SWIS Suite asks for nothing beyond the download.

SWIS Suite holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: ReadOtter has 31 ratings behind it against 5, so its average is the more settled of the two.

SWIS Suite ships an update every 6 weeks, ReadOtter every 2 months. The most recent releases landed on June 4, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | SWIS Suite | ReadOtter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/swis-suite/id6477970593/reviews)** | [4.6 (31 ratings)](https://appshunter.io/ios/app/readotter-classroom-library/id6745129261/reviews) |
| Number of ratings | 5 | **31** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 12 MB | 34 MB |
| Requires iOS | **14.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [University of Oregon Digital Press](https://appshunter.io/developer/585745305) | [Human Theoria LLC](https://appshunter.io/developer/1810896717) |

## What reviewers say

### SWIS Suite

[App page](https://appshunter.io/ios/app/swis-suite/id6477970593)

This app allows educators to submit student behavior referrals directly from their mobile devices. It supports documenting all aspects of an incident, managing workflows, and syncing data seamlessly with the desktop version for data-based decision making.

**Highlights:** Submit student behavior referrals on-the-go, Document incident details comprehensively, Save referrals as drafts or complete, Seamless data sync with desktop app, Manage pending, draft, and assigned referrals, Paperless referral workflows

**Features:** macOS Compatibility

**In-app purchases:** none


### 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

**In-app purchases (2)**

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


## Frequently asked questions

### Is SWIS Suite free?

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

### Is ReadOtter free?

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

### Which has better reviews, SWIS Suite or ReadOtter?

SWIS Suite is rated higher. SWIS Suite averages 5.0 out of 5 from 5 ratings, while ReadOtter averages 4.6 from 31 ratings.

### Do SWIS Suite or ReadOtter have ads?

Neither SWIS Suite nor ReadOtter shows ads.

### Which is updated more often, SWIS Suite or ReadOtter?

SWIS Suite ships an update every 6 weeks, and ReadOtter every 2 months. Most recently, SWIS Suite was updated on June 4, 2026 and ReadOtter on September 10, 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.*