# CITB Op/Spec HS&E test vs Supervisory Test Prep

The clearest difference is review sentiment: CITB Op/Spec HS&E test at 98% against Supervisory Test Prep's 0%. Supervisory Test Prep's advantage is update cadence (every 9 days vs every 2 months) and price ($4.99 vs $6.99). On ads, in-app purchases and device support there is nothing between them.

CITB Op/Spec HS&E test costs $6.99 and Supervisory Test Prep $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CITB Op/Spec HS&E test ships an update every 2 months, Supervisory Test Prep every 9 days. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | CITB Op/Spec HS&E test | Supervisory Test Prep |
| --- | --- | --- |
| Price | $6.99 | **$4.99** |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/citb-opspec-hs-and-e-test/id1456274821/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | **97.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | **Free** | Paid |
| Size | 151 MB | 20 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [CITB](https://appshunter.io/developer/859260870) | [Roxana Scurtu](https://appshunter.io/developer/960384962) |

## What reviewers say

### CITB Op/Spec HS&E test

[App page](https://appshunter.io/ios/app/citb-opspec-hs-and-e-test/id1456274821)

Prepare for your official CITB Health, Safety, and Environment test with this comprehensive revision app. It offers realistic simulations, practice questions, and smart revision tools to help you succeed. Includes voice-overs in multiple languages and test center locator.

**Highlights:** Realistic test simulation, Full revision material on mobile, Practice knowledge questions, Simulated tests against the clock, Smart revision for weak areas, Progress tracking and score breakdown, Multi-language voice-overs

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app
- 👍 Easy to use
- 🔒 Helpful for preparing for tests
- 🚀 Comprehensive content
- 👍 Useful mock tests

**What reviewers complain about**

- 🐛 Some inconsistencies in answers
- 🔧 Could use better organization of topics

**Reported bugs**

- Occasional inconsistencies in question answers

**Requested features**

- Provide explanations for answers
- Add more detailed glossary of terms


### 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 CITB Op/Spec HS&E test free?

CITB Op/Spec HS&E test costs $6.99, with no in-app purchases.

### Is Supervisory Test Prep free?

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

### Do CITB Op/Spec HS&E test or Supervisory Test Prep have ads?

Neither CITB Op/Spec HS&E test nor Supervisory Test Prep shows ads.

### Which is updated more often, CITB Op/Spec HS&E test or Supervisory Test Prep?

CITB Op/Spec HS&E test ships an update every 2 months, and Supervisory Test Prep every 9 days. Most recently, CITB Op/Spec HS&E test was updated on October 15, 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.*