# Écho vs MicroController Learning Lab

The clearest difference is price: Écho at Free against MicroController Learning Lab's $2.99. Écho also leads on iOS requirement (7.0 vs 16.0). MicroController Learning Lab's advantage is in-app purchases (none vs 10). On ads and device support there is nothing between them.

Écho is free to download; MicroController Learning Lab costs $2.99 up front. Écho sells 10 one-off in-app purchases. MicroController Learning Lab asks for nothing beyond the download.

## The numbers

| Metric | Écho | MicroController Learning Lab |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[1.0 (7 ratings)](https://appshunter.io/ios/app/echo-methode-de-francais-cle-international/id530472044/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 5 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SEJER](https://appshunter.io/developer/358080691) | [Yuhsiu Lai](https://appshunter.io/developer/433114647) |

## What reviewers say

### Écho

[App page](https://appshunter.io/ios/app/echo-methode-de-francais-cle-international/id530472044)

This app provides a digital version of a French language teaching series, offering interactive tasks, answer keys, and progress tracking. It's designed as a user-friendly tool for students to practice and reinforce their learning outside of class.

**Highlights:** Digital French language course content, Interactive student tasks, Self-training workbook exercises, Self-correction and score tracking, Access to answer keys, 1500 tasks across 5 levels

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Écho A2 – Workbook | $13.99 | one-time |
| Écho A1 – Workbook | $13.99 | one-time |
| Écho B1-1 – Workbook | $17.99 | one-time |
| Écho B1-2 – Workbook | $17.99 | one-time |
| Écho B2 – Workbook | $17.99 | one-time |
| Écho A1 – Student Book | $24.99 | one-time |
| Écho A2 – Student Book | $24.99 | one-time |
| Écho B1-1 – Student Book | $26.99 | one-time |
| Écho B1-2 – Student Book | $26.99 | one-time |
| Écho B2 – Student Book | $26.99 | one-time |


### MicroController Learning Lab

[App page](https://appshunter.io/ios/app/microcontroller-learning-lab/id6772872299)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Écho free?

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

### Is MicroController Learning Lab free?

MicroController Learning Lab costs $2.99, with no in-app purchases.

### Do Écho or MicroController Learning Lab have ads?

Neither Écho nor MicroController Learning Lab 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.*