# CPCS CPD Mastery vs Supervisory Test Prep

The clearest difference is price: CPCS CPD Mastery at Free against Supervisory Test Prep's $4.99. CPCS CPD Mastery also leads on review sentiment (19% vs 0%). Supervisory Test Prep's advantage is in-app purchases (none vs 5) and iOS requirement (13.0 vs 16). On update cadence, ads and device support there is nothing between them.

CPCS CPD Mastery is free to download; Supervisory Test Prep costs $4.99 up front. CPCS CPD Mastery sells 5 in-app purchases, starting at $9.99 per month. Supervisory Test Prep asks for nothing beyond the download.

CPCS CPD Mastery ships an update every 8 days, Supervisory Test Prep every 9 days. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | CPCS CPD Mastery | Supervisory Test Prep |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/cpcs-cpd-mastery/id1363258039/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **19.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 9 days |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 63 MB | 20 MB |
| Requires iOS | 16 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eknath Kadam](https://appshunter.io/developer/465355268) | [Roxana Scurtu](https://appshunter.io/developer/960384962) |

## What reviewers say

### CPCS CPD Mastery

[App page](https://appshunter.io/ios/app/cpcs-cpd-mastery/id1363258039)

Prepare for your CPCS card renewal with a comprehensive revision tool. Access over 4000 questions across 43 categories, with detailed explanations and practice tests to track your progress and identify weak areas. It's designed for both renewal and initial card applications.

**Highlights:** 43 categories with 4000+ questions, Explanations for each question, Simulated practice tests, Detailed test results with scoring, Progress tracking with pie charts, Customizable test settings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Question Bank | $9.99 | per month |
| Full Question Bank | $14.99 | per 3 months |
| Full Question Bank | $19.99 | per 6 months |
| Full Question Bank | $29.99 | per year |
| CPCS Full Version | $4.99 | one-time |


### Supervisory Test Prep

[App page](https://appshunter.io/ios/app/supervisory-test-prep/id1553036419)

Prepare for your UK Construction Exam with interactive revision tools. The app provides instant feedback, tracks your progress, and helps you focus on areas needing improvement. Get ready to pass your exam and obtain your construction card.

**Highlights:** Instant feedback on answers, Final score after question sets, Progress tracking for study time, Targeted revision for incorrect answers, Daily revision reminders, Daily question feature

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CPCS CPD Mastery free?

CPCS CPD Mastery is free to download, with in-app purchases available.

### Is Supervisory Test Prep free?

Supervisory Test Prep costs $4.99, with no in-app purchases.

### Do CPCS CPD Mastery or Supervisory Test Prep have ads?

Neither CPCS CPD Mastery nor Supervisory Test Prep shows ads.

### Which is updated more often, CPCS CPD Mastery or Supervisory Test Prep?

CPCS CPD Mastery ships an update every 8 days, and Supervisory Test Prep every 9 days. Most recently, CPCS CPD Mastery was updated on October 3, 2026 and Supervisory Test Prep on September 29, 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.*