# 8051 Tutorial Pro vs P.wheel

The clearest difference is price: P.wheel at Free against 8051 Tutorial Pro's $1.99. P.wheel also leads on in-app purchases (none vs 10) and update cadence (every 2 months vs every 6 months). 8051 Tutorial Pro's advantage is ads (none vs shown). On device support and iOS requirement there is nothing between them.

P.wheel is free to download; 8051 Tutorial Pro costs $1.99 up front. 8051 Tutorial Pro sells 10 one-off in-app purchases. P.wheel asks for nothing beyond the download.

8051 Tutorial Pro ships an update every 6 months, P.wheel every 2 months. The most recent releases landed on September 16, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | 8051 Tutorial Pro | P.wheel |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/pwheel/id6475672330/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 17 MB | 39 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [Chengdu Wufang Chuanqi iot Technology Co..Ltd.](https://appshunter.io/developer/1656364315) |

## What reviewers say

### 8051 Tutorial Pro

[App page](https://appshunter.io/ios/app/8051-tutorial-pro/id1041770722)

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 18B20 | $0.99 | one-time |
| 24L01 | $0.99 | one-time |
| MPU6050 | $0.99 | one-time |
| OLED | $0.99 | one-time |
| ESP8266 | $1.99 | one-time |
| DHT22 project | $1.99 | one-time |
| DHT11 project | $1.99 | one-time |
| BMP180 project | $1.99 | one-time |
| BMP280 project | $1.99 | one-time |
| automation (BT) project | $1.99 | one-time |


### P.wheel

[App page](https://appshunter.io/ios/app/pwheel/id6475672330)

Enhance your cycling experience with this e-booster app. It assists cyclists in climbing slopes, accelerating, and extending their riding range. Improve your performance and enjoy longer rides.

**Highlights:** E-booster for cycling, Assists with climbing slopes, Improves acceleration, Extends riding range, For cycling enthusiasts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 8051 Tutorial Pro free?

8051 Tutorial Pro costs $1.99, and also offers in-app purchases.

### Is P.wheel free?

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

### Do 8051 Tutorial Pro or P.wheel have ads?

P.wheel shows ads; 8051 Tutorial Pro does not.

### Which is updated more often, 8051 Tutorial Pro or P.wheel?

8051 Tutorial Pro ships an update every 6 months, and P.wheel every 2 months. Most recently, 8051 Tutorial Pro was updated on September 16, 2026 and P.wheel on June 4, 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.*