# Workshop for Raspberry Pi vs Algo Viewer

The clearest difference is update cadence: Algo Viewer at every 6 weeks against Workshop for Raspberry Pi's every 19 months. Workshop for Raspberry Pi's advantage is iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Workshop for Raspberry Pi sells 10 one-off in-app purchases and Algo Viewer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Workshop for Raspberry Pi ships an update every 19 months, Algo Viewer every 6 weeks. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Workshop for Raspberry Pi | Algo Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/workshop-for-raspberry-pi/id1641041225/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 22 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [Abraham Abreu](https://appshunter.io/developer/1260832200) |

## What reviewers say

### Workshop for Raspberry Pi

[App page](https://appshunter.io/ios/app/workshop-for-raspberry-pi/id1641041225)

Explore a variety of demo projects for Raspberry Pi, covering displays, sensors, home automation, and IoT. Ideal for makers, electronics enthusiasts, and engineering students looking to learn and experiment with hardware.

**Highlights:** Display projects (LCM, OLED, TFT), Sensor projects (temperature, humidity), Home automation (WiFi, Bluetooth, LoRa), IoT projects (post sensor data), Collection of demo projects, Suitable for makers and students

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TFT 220x176 | $1.99 | one-time |
| dht11 sensor | $1.99 | one-time |
| 18b20 sensor | $1.99 | one-time |
| Rotary encoder | $1.99 | one-time |
| ADC ADS1115 | $1.99 | one-time |
| Automation using browser | $1.99 | one-time |
| Automation using LoRa | $1.99 | one-time |
| Environment sensor IoT | $3.99 | one-time |
| Automation using bluetooth | $3.99 | one-time |
| Automation using bluetooth LE | $3.99 | one-time |


### Algo Viewer

[App page](https://appshunter.io/ios/app/algo-viewer/id6754825780)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $0.99 | one-time |


## Frequently asked questions

### Is Workshop for Raspberry Pi free?

Workshop for Raspberry Pi is free to download, with in-app purchases available.

### Is Algo Viewer free?

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

### Do Workshop for Raspberry Pi or Algo Viewer have ads?

Neither Workshop for Raspberry Pi nor Algo Viewer shows ads.

### Which is updated more often, Workshop for Raspberry Pi or Algo Viewer?

Workshop for Raspberry Pi ships an update every 19 months, and Algo Viewer every 6 weeks. Most recently, Workshop for Raspberry Pi was updated on October 21, 2026 and Algo Viewer on October 7, 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.*