# Led Programmer vs Journeyman Plumber Prep

The clearest difference is price: Journeyman Plumber Prep at Free against Led Programmer's $0.99. Led Programmer's advantage is in-app purchases (none vs 2) and iOS requirement (8.0 vs 13.0). On update cadence, ads and device support there is nothing between them.

Journeyman Plumber Prep is free to download; Led Programmer costs $0.99 up front. Journeyman Plumber Prep sells 2 in-app purchases, starting at $4.99 per month. Led Programmer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 7, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Led Programmer | Journeyman Plumber Prep |
| --- | --- | --- |
| 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 3 weeks |
| Monetization | Paid | — |
| Size | 31 MB | 51 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erkan SIRIN](https://appshunter.io/developer/617648754) | [Md Tariqul Islam](https://appshunter.io/developer/1789667629) |

## 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


### Journeyman Plumber Prep

[App page](https://appshunter.io/ios/app/journeyman-plumber-prep/id6748274612)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Unlimited Plan | $12.99 | one-time |


## Frequently asked questions

### Is Led Programmer free?

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

### Is Journeyman Plumber Prep free?

Journeyman Plumber Prep is free to download, with in-app purchases available.

### Do Led Programmer or Journeyman Plumber Prep have ads?

Neither Led Programmer nor Journeyman Plumber Prep shows ads.

### Which is updated more often, Led Programmer or Journeyman Plumber Prep?

Led Programmer ships an update every 3 weeks, and Journeyman Plumber Prep every 3 weeks. Most recently, Led Programmer was updated on October 7, 2026 and Journeyman Plumber Prep on September 26, 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.*