# 8051 Tutorial vs 3D Printer Cam Viewer

The clearest difference is review sentiment: 8051 Tutorial at 50% against 3D Printer Cam Viewer's 0%. 8051 Tutorial also leads on price (Free vs $0.99) and rating (5.0 vs 1.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

8051 Tutorial is free to download; 3D Printer Cam Viewer costs $0.99 up front. 8051 Tutorial sells 10 one-off in-app purchases and 3D Printer Cam Viewer sells 1 in-app purchase, starting at $0.49 per year. Whichever you choose, the download price is not the number that matters.

8051 Tutorial holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 50% of 8051 Tutorial's written reviews are positive against 0% of 3D Printer Cam Viewer's.

8051 Tutorial ships an update every 3 months, 3D Printer Cam Viewer every 36 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 8051 Tutorial | 3D Printer Cam Viewer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/8051-tutorial/id1043830861/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/3d-printer-cam-viewer/id1512814655/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 36 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 17 MB | 1 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [Tobias Stephan](https://appshunter.io/developer/1067841760) |

## What reviewers say

### 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 |


### 3D Printer Cam Viewer

[App page](https://appshunter.io/ios/app/3d-printer-cam-viewer/id1512814655)

Monitor your 3D printer's live stream from within your internal network. Access your printer remotely by configuring your router's port forwarding. View your prints in real-time wherever you are.

**Highlights:** Live stream monitoring, Internal network access, Remote access via port forwarding, Supports all 3D printers with streaming

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 year full version | $0.49 | per year |


## Frequently asked questions

### Is 8051 Tutorial free?

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

### Is 3D Printer Cam Viewer free?

3D Printer Cam Viewer costs $0.99, and also offers in-app purchases.

### Which has better reviews, 8051 Tutorial or 3D Printer Cam Viewer?

8051 Tutorial is rated higher. 8051 Tutorial averages 5.0 out of 5 from 1 ratings, while 3D Printer Cam Viewer averages 1.0 from 1 ratings.

### Do 8051 Tutorial or 3D Printer Cam Viewer have ads?

Neither 8051 Tutorial nor 3D Printer Cam Viewer shows ads.

### Which is updated more often, 8051 Tutorial or 3D Printer Cam Viewer?

8051 Tutorial ships an update every 3 months, and 3D Printer Cam Viewer every 36 months. Most recently, 8051 Tutorial was updated on October 10, 2026 and 3D Printer Cam Viewer on October 8, 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.*