# PyLeap vs BlueGrays

The clearest difference is rating: PyLeap at 5.0 against BlueGrays's 4.4. PyLeap also leads on in-app purchases (none vs 6) and ads (none vs shown). BlueGrays's advantage is update cadence (every 6 days vs every 5 months) and ratings volume (11 vs 2). On price and device support there is nothing between them.

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

PyLeap holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: BlueGrays has 11 ratings behind it against 2, so its average is the more settled of the two.

PyLeap ships an update every 5 months, BlueGrays every 6 days. The most recent releases landed on October 4, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PyLeap | BlueGrays |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pyleap/id1582204203/reviews)** | [4.4 (11 ratings)](https://appshunter.io/ios/app/bluegrays-learn-electronics/id6502332602/reviews) |
| Number of ratings | 2 | **11** |
| Positive reviews | — | 64.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 51 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adafruit Industries](https://appshunter.io/developer/492487674) | [Yunus Emre Eke](https://appshunter.io/developer/1713998736) |

## What reviewers say

### PyLeap

[App page](https://appshunter.io/ios/app/pyleap/id1582204203)

Easily transfer code files and assets to compatible Adafruit devices using Bluetooth or Wi-Fi. This app simplifies the process of uploading project components, enabling users to quickly advance their creations.

**Highlights:** Transfer code files, Transfer assets, Bluetooth Low Energy (BLE) transfer, Wi-Fi transfer, Compatible with nrf52840 and ESP32-S2 boards, Upload from Adafruit Learn Systems

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is PyLeap free?

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

### Is BlueGrays free?

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

### Which has better reviews, PyLeap or BlueGrays?

PyLeap is rated higher. PyLeap averages 5.0 out of 5 from 2 ratings, while BlueGrays averages 4.4 from 11 ratings.

### Do PyLeap or BlueGrays have ads?

BlueGrays shows ads; PyLeap does not.

### Which is updated more often, PyLeap or BlueGrays?

PyLeap ships an update every 5 months, and BlueGrays every 6 days. Most recently, PyLeap was updated on October 4, 2026 and BlueGrays on September 17, 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.*