# Master Plumber Test vs JDCELearn

The clearest difference is in-app purchases: JDCELearn at none against Master Plumber Test's 2. JDCELearn also leads on device support (4 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Master Plumber Test sells 2 in-app purchases, starting at $6.99 per month. JDCELearn asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on June 11, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | Master Plumber Test | JDCELearn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/master-plumber-test/id6664061133/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Subscription | — |
| Size | 11 MB | 53 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Shaira Marie De La Cruz](https://appshunter.io/developer/1831450545) |

## What reviewers say

### Master Plumber Test

[App page](https://appshunter.io/ios/app/master-plumber-test/id6664061133)

Prepare for your plumber licensing exams with a comprehensive study tool. It offers extensive practice questions with detailed explanations, custom test creation, and progress tracking for both UPC and IPC codes. Study offline with a user-friendly interface.

**Highlights:** Extensive practice questions, Customizable practice tests, Detailed explanations and references, Plumbing math and calculations, Progress tracking, Up-to-date content, Offline access

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $6.99 | per month |
| Lifetime version | $19.99 | one-time |


### JDCELearn

[App page](https://appshunter.io/ios/app/jdcelearn/id6749612000)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Master Plumber Test free?

Master Plumber Test is free to download, with in-app purchases available.

### Is JDCELearn free?

JDCELearn is free to download, with no in-app purchases.

### Do Master Plumber Test or JDCELearn have ads?

Neither Master Plumber Test nor JDCELearn shows ads.

### Which is updated more often, Master Plumber Test or JDCELearn?

Master Plumber Test ships an update every 3 weeks, and JDCELearn every 3 weeks. Most recently, Master Plumber Test was updated on June 11, 2026 and JDCELearn on August 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*