# TOPIA Live, 토피아라이브 vs STEM Teller

The clearest difference is device support: TOPIA Live, 토피아라이브 at 3 against STEM Teller's —. STEM Teller's advantage is iOS requirement (12.0 vs 14.0). On price and in-app purchases 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 | TOPIA Live, 토피아라이브 | STEM Teller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Daily | — |
| Size | 30 MB | 255 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [TOPIA Edutech Co., Ltd.](https://appshunter.io/developer/1678456203) | [DIA-HAEBO CO. LTD](https://appshunter.io/developer/1688514343) |

## What reviewers say

### TOPIA Live, 토피아라이브

[App page](https://appshunter.io/ios/app/topia-live/id6446613717)

**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 TOPIA Live, 토피아라이브 free?

TOPIA Live, 토피아라이브 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.*