# Blockchain Defi Crypto Course vs ERTC

The clearest difference is device support: Blockchain Defi Crypto Course at 3 against ERTC'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 | Blockchain Defi Crypto Course | ERTC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 18 months | — |
| Size | 18 MB | 12 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Anna Fael](https://appshunter.io/developer/1473845897) | [ERTC Platform LLC](https://appshunter.io/developer/1695068719) |

## What reviewers say

### Blockchain Defi Crypto Course

[App page](https://appshunter.io/ios/app/blockchain-defi-crypto-course/id6443473691)

**Features:** macOS Compatibility

**In-app purchases:** none


### ERTC

[App page](https://appshunter.io/ios/app/ertc-mobile-node-wallet/id6450823975)

**In-app purchases:** none


## Frequently asked questions

### Is Blockchain Defi Crypto Course free?

Blockchain Defi Crypto Course is free to download, with no in-app purchases.

### Is ERTC free?

ERTC 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.*