# Detroit Plumbers Training vs Master Plumber Test

The clearest difference is in-app purchases: Detroit Plumbers Training at none against Master Plumber Test's 2. Detroit Plumbers Training also leads on device support (3 vs 1). Master Plumber Test's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 13 months). On price, rating, ratings volume 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. Detroit Plumbers Training asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Detroit Plumbers Training against 5.0 for Master Plumber Test. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Detroit Plumbers Training ships an update every 13 months, Master Plumber Test every 3 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Detroit Plumbers Training | Master Plumber Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/detroit-plumbers-training/id1492249162/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/master-plumber-test/id6664061133/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Subscription |
| Size | 47 MB | 11 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Plumbers 98 & MCA Detroit Training Center](https://appshunter.io/developer/1492249161) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Detroit Plumbers Training

[App page](https://appshunter.io/ios/app/detroit-plumbers-training/id1492249162)

This app provides access to application information and important program details for those interested in or currently enrolled in the Plumbers Local 98 apprenticeship program. Apprentices can stay updated on news and events.

**Highlights:** Apprenticeship application access, Program information, News updates, Event listings, Account creation

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Detroit Plumbers Training free?

Detroit Plumbers Training is free to download, with no in-app purchases.

### Is Master Plumber Test free?

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

### Which has better reviews, Detroit Plumbers Training or Master Plumber Test?

Detroit Plumbers Training and Master Plumber Test are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Detroit Plumbers Training or Master Plumber Test have ads?

Detroit Plumbers Training shows ads; Master Plumber Test does not.

### Which is updated more often, Detroit Plumbers Training or Master Plumber Test?

Detroit Plumbers Training ships an update every 13 months, and Master Plumber Test every 3 weeks. Most recently, Detroit Plumbers Training was updated on October 13, 2026 and Master Plumber Test on October 24, 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.*