# ReadOtter vs Explore the Flags

The clearest difference is price: ReadOtter at Free against Explore the Flags's $2.99. ReadOtter also leads on ratings volume (41 vs 4). Explore the Flags's advantage is review sentiment (100% vs 60%) and in-app purchases (none vs 2). On ads and device support there is nothing between them.

ReadOtter is free to download; Explore the Flags costs $2.99 up front. ReadOtter sells 2 in-app purchases, starting at $2.99 per month. Explore the Flags asks for nothing beyond the download.

Explore the Flags holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: ReadOtter has 41 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 60% of ReadOtter's written reviews are positive against 100% of Explore the Flags's.

## The numbers

| Metric | ReadOtter | Explore the Flags |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.7 (41 ratings)](https://appshunter.io/ios/app/readotter-classroom-library/id6745129261/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/explore-the-flags/id6784823586/reviews)** |
| Number of ratings | **41** | 4 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | **Freemium** | Paid |
| Size | 35 MB | 53 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Human Theoria LLC](https://appshunter.io/developer/1810896717) | [The InfoDump LLC](https://appshunter.io/developer/1892865633) |

## 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 |


### Explore the Flags

[App page](https://appshunter.io/ios/app/explore-the-flags/id6784823586)

Discover flags, capitals, languages, and greetings from 195 countries. Engage with interactive maps, quizzes, and coloring activities to deepen your understanding of world geography and vexillology. This app offers a comprehensive, ad-free, and offline experience for all ages.

**Highlights:** Explore 195 countries and their details, Interactive world map with terrain and satellite views, Quizzes for flags, capitals, and greetings, Coloring templates for national flags, Offline functionality, Multiple player profiles, Achievements and travel tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ReadOtter free?

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

### Is Explore the Flags free?

Explore the Flags costs $2.99, with no in-app purchases.

### Which has better reviews, ReadOtter or Explore the Flags?

Explore the Flags is rated higher. ReadOtter averages 4.7 out of 5 from 41 ratings, while Explore the Flags averages 5.0 from 4 ratings.

### Do ReadOtter or Explore the Flags have ads?

Neither ReadOtter nor Explore the Flags 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.*