# Led Programmer vs Algo Viewer

The clearest difference is price: Algo Viewer at Free against Led Programmer's $0.99. Led Programmer's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 26.0). On update cadence, ads and device support there is nothing between them.

Algo Viewer is free to download; Led Programmer costs $0.99 up front. Algo Viewer sells 1 one-off in-app purchase. Led Programmer asks for nothing beyond the download.

Led Programmer ships an update every 3 weeks, Algo Viewer every 6 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | Led Programmer | Algo Viewer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/led-programmer/id1243236620/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Paid | — |
| Size | 31 MB | 22 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Erkan SIRIN](https://appshunter.io/developer/617648754) | [Abraham Abreu](https://appshunter.io/developer/1260832200) |

## What reviewers say

### Led Programmer

[App page](https://appshunter.io/ios/app/led-programmer/id1243236620)

This app teaches children basic computer programming concepts and how LED screens function. It offers a puzzle mode to develop coordinate skills and numerical reasoning through interactive challenges.

**Highlights:** Basic computer programming concepts, LED screen functionality, Screen coordinates, File creation, saving, and deletion, Puzzle mode with 20 levels, Coordinate skill development, Use of numbers, colors, letters, and math

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Led Programmer free?

Led Programmer costs $0.99, with no in-app purchases.

### Is Algo Viewer free?

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

### Do Led Programmer or Algo Viewer have ads?

Neither Led Programmer nor Algo Viewer shows ads.

### Which is updated more often, Led Programmer or Algo Viewer?

Led Programmer ships an update every 3 weeks, and Algo Viewer every 6 weeks. Most recently, Led Programmer was updated on October 7, 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.*