# Lang Tools Wireless vs 8051 Tutorial

The clearest difference is in-app purchases: Lang Tools Wireless at none against 8051 Tutorial's 10. Lang Tools Wireless also leads on update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 8051 Tutorial sells 10 one-off in-app purchases. Lang Tools Wireless asks for nothing beyond the download.

Lang Tools Wireless ships an update every 3 weeks, 8051 Tutorial every 3 months. The most recent releases landed on August 10, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Lang Tools Wireless | 8051 Tutorial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/8051-tutorial/id1043830861/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 17 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kane Asia Inc.](https://appshunter.io/developer/1542732944) | [Siu Yuen Ho](https://appshunter.io/developer/814088527) |

## What reviewers say

### Lang Tools Wireless

[App page](https://appshunter.io/ios/app/lang-tools-wireless/id779268105)

**Features:** macOS Compatibility

**In-app purchases:** none


### 8051 Tutorial

[App page](https://appshunter.io/ios/app/8051-tutorial/id1043830861)

Learn 8051 microcontroller programming in C with this comprehensive tutorial. It covers architecture, assembly, and C language, featuring 11 practical projects. An optional Pro version offers additional projects with source code and advanced features.

**Highlights:** 8051 architecture review, 8051 assembly mnemonics, 8051 C language programming, 11 practical projects, Baud calculator, Pro version with extra projects and source code

**Features:** Vision Pro support

**In-app purchases (10)**

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


## Frequently asked questions

### Is Lang Tools Wireless free?

Lang Tools Wireless is free to download, with no in-app purchases.

### Is 8051 Tutorial free?

8051 Tutorial is free to download, with in-app purchases available.

### Do Lang Tools Wireless or 8051 Tutorial have ads?

Neither Lang Tools Wireless nor 8051 Tutorial shows ads.

### Which is updated more often, Lang Tools Wireless or 8051 Tutorial?

Lang Tools Wireless ships an update every 3 weeks, and 8051 Tutorial every 3 months. Most recently, Lang Tools Wireless was updated on August 10, 2026 and 8051 Tutorial on September 16, 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.*