# AVALON Readers vs STEM Teller

The clearest difference is device support: AVALON Readers at 3 against STEM Teller's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AVALON Readers | STEM Teller |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 months | — |
| Monetization | Free | — |
| Size | 115 MB | 255 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Avalon Education](https://appshunter.io/developer/928372728) | [DIA-HAEBO CO. LTD](https://appshunter.io/developer/1688514343) |

## What reviewers say

### AVALON Readers

[App page](https://appshunter.io/ios/app/avalon-readers/id1550916989)

This e-book application is designed for students of Langcon and Avalon. It provides access to a digital library of books for educational purposes.

**Highlights:** Digital e-book library, Exclusive access for specific students, Educational content

**Features:** macOS Compatibility

**In-app purchases:** none


### STEM Teller

[App page](https://appshunter.io/ios/app/stem-teller/id6449413620)

**In-app purchases:** none


## Frequently asked questions

### Is AVALON Readers free?

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

### Is STEM Teller free?

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

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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.*