# BlueGrays vs Escuela Control Más

The clearest difference is rating: Escuela Control Más at 5.0 against BlueGrays's 4.2. Escuela Control Más also leads on in-app purchases (none vs 6). BlueGrays's advantage is update cadence (every 6 days vs monthly) and ratings volume (13 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BlueGrays sells 6 in-app purchases, starting at $2.99 per month. Escuela Control Más asks for nothing beyond the download.

Escuela Control Más holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: BlueGrays has 13 ratings behind it against 1, so its average is the more settled of the two.

BlueGrays ships an update every 6 days, Escuela Control Más monthly. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | BlueGrays | Escuela Control Más |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (13 ratings)](https://appshunter.io/ios/app/bluegrays-learn-electronics/id6502332602/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/escuela-control-mas/id6748470420/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 52 MB | 23 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Yunus Emre Eke](https://appshunter.io/developer/1713998736) | [NEOPATRON LTD](https://appshunter.io/developer/1825907888) |

## What reviewers say

### BlueGrays

[App page](https://appshunter.io/ios/app/bluegrays-learn-electronics/id6502332602)

Learn electronics with interactive projects, a component catalog, and personal inventory management. Start with free projects and unlock full access to Arduino, ESP32, and IoT content with a premium subscription. Gamified learning with badges and levels keeps you motivated.

**Highlights:** Free starter projects, Unlimited Arduino/ESP32/IoT projects, Detailed circuit diagrams and code, Component catalog with specifications, Personal inventory management, Gamified learning with badges and levels, Multi-language support

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $2.99 | per month |
| Premium (Yearly) | $11.99 | per year |
| 5x Aylık Eğitimci Paketi | $12.99 | one-time |
| 10x Aylık Eğitimci Paketi | $23.99 | one-time |
| 5x Yıllık Eğitimci Paketi | $53.99 | one-time |
| 10x Yıllık Eğitimci Paketi | $101.99 | one-time |


### Escuela Control Más

[App page](https://appshunter.io/ios/app/escuela-control-mas/id6748470420)

Access your virtual learning platform quickly and conveniently from your mobile device. Download lessons for offline viewing and utilize an AI assistant to answer course-related questions. Enjoy an intuitive interface designed for students.

**Highlights:** Quick access to all courses, Offline content viewing, Mobile-optimized design, AI-powered study assistant, Intuitive student interface

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

**In-app purchases:** none


## Frequently asked questions

### Is BlueGrays free?

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

### Is Escuela Control Más free?

Escuela Control Más is free to download, with no in-app purchases.

### Which has better reviews, BlueGrays or Escuela Control Más?

Escuela Control Más is rated higher. BlueGrays averages 4.2 out of 5 from 13 ratings, while Escuela Control Más averages 5.0 from 1 ratings.

### Do BlueGrays or Escuela Control Más have ads?

Neither BlueGrays nor Escuela Control Más shows ads.

### Which is updated more often, BlueGrays or Escuela Control Más?

BlueGrays ships an update every 6 days, and Escuela Control Más monthly. Most recently, BlueGrays was updated on October 21, 2026 and Escuela Control Más on October 6, 2026.

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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.*