# CommStudy vs Journeyman Plumber

The clearest difference is rating: Journeyman Plumber at 5.0 against CommStudy's 4.5. CommStudy's advantage is ads (none vs shown) and ratings volume (49 vs 9). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. CommStudy sells 7 one-off in-app purchases and Journeyman Plumber sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Journeyman Plumber holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: CommStudy has 49 ratings behind it against 9, so its average is the more settled of the two.

CommStudy ships an update every 20 months, Journeyman Plumber every 12 months. The most recent releases landed on September 30, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | CommStudy | Journeyman Plumber |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (49 ratings)](https://appshunter.io/ios/app/commstudy/id337472575/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/journeyman-plumber-test-prep/id6472892372/reviews)** |
| Number of ratings | **49** | 9 |
| Positive reviews | 91.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 12 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 42 MB | 29 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Patrick J Maloney LLC](https://appshunter.io/developer/297951499) | [Jayesh Vagadiya](https://appshunter.io/developer/1682487467) |

## What reviewers say

### CommStudy

[App page](https://appshunter.io/ios/app/commstudy/id337472575)

Prepare for your FCC Commercial License exam with this comprehensive study tool. Practice with sample questions and full elements, review figures, and track your proficiency across all topics. Take realistic practice exams and get immediate feedback to identify areas needing more study.

**Highlights:** Practice with sample and full FCC license exam elements, Review associated figures for questions, Track proficiency by subelement/topic, Realistic practice exams, Immediate feedback option, Resume in-progress tests, Configurable test settings

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Element 1 | $2.99 | one-time |
| Element 8 | $3.99 | one-time |
| Element 7R | $3.99 | one-time |
| Element 9 | $3.99 | one-time |
| Element 3 | $4.99 | one-time |
| Element 6 | $4.99 | one-time |
| Element 7 | $4.99 | one-time |


### Journeyman Plumber

[App page](https://appshunter.io/ios/app/journeyman-plumber-test-prep/id6472892372)

Prepare for your Journeyman Plumber Test with over 1000 practice questions and 20+ mock tests. Track your progress, review errors, and utilize flashcards to master key plumbing subjects. This comprehensive study guide and simulator aims to ensure you're well-prepared for the actual exam.

**Highlights:** 1000+ practice questions, 20+ free mock tests, Progress tracking and score monitoring, Error review for learning, Flashcard study mode, Bookmark difficult questions, Real-time test simulator

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is CommStudy free?

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

### Is Journeyman Plumber free?

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

### Which has better reviews, CommStudy or Journeyman Plumber?

Journeyman Plumber is rated higher. CommStudy averages 4.5 out of 5 from 49 ratings, while Journeyman Plumber averages 5.0 from 9 ratings.

### Do CommStudy or Journeyman Plumber have ads?

Journeyman Plumber shows ads; CommStudy does not.

### Which is updated more often, CommStudy or Journeyman Plumber?

CommStudy ships an update every 20 months, and Journeyman Plumber every 12 months. Most recently, CommStudy was updated on September 30, 2026 and Journeyman Plumber on June 9, 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.*