# Driving Theory Test 4 in 1 Kit vs CITB Op/Spec HS&E test

The clearest difference is in-app purchases: CITB Op/Spec HS&E test at none against Driving Theory Test 4 in 1 Kit's 13. CITB Op/Spec HS&E test also leads on ads (none vs shown). Driving Theory Test 4 in 1 Kit's advantage is update cadence (weekly vs every 2 months) and ratings volume (778 vs 13). On rating, review sentiment, device support and iOS requirement there is nothing between them.

Driving Theory Test 4 in 1 Kit costs $5.99 and CITB Op/Spec HS&E test $6.99 up front. Driving Theory Test 4 in 1 Kit sells 11 in-app purchases, starting at $3.99 per month. CITB Op/Spec HS&E test asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Driving Theory Test 4 in 1 Kit against 5.0 for CITB Op/Spec HS&E test. That said, the two scores are not equally well evidenced: Driving Theory Test 4 in 1 Kit has 778 ratings behind it against 13, so its average is the more settled of the two. Written reviews split almost evenly too, at 97% and 98% positive.

Driving Theory Test 4 in 1 Kit ships an update weekly, CITB Op/Spec HS&E test every 2 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Driving Theory Test 4 in 1 Kit | CITB Op/Spec HS&E test |
| --- | --- | --- |
| Price | **$5.99** | $6.99 |
| Rating | [4.9 (778 ratings)](https://appshunter.io/ios/app/driving-theory-test-4-in-1-kit/id829581836/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/citb-opspec-hs-and-e-test/id1456274821/reviews)** |
| Number of ratings | **778** | 13 |
| Positive reviews | 97.3% of reviews | **97.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 233 MB | 151 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Driving Test Success Limited](https://appshunter.io/developer/1552204908) | [CITB](https://appshunter.io/developer/859260870) |

## What reviewers say

### Driving Theory Test 4 in 1 Kit

[App page](https://appshunter.io/ios/app/driving-theory-test-4-in-1-kit/id829581836)

Prepare for your UK driving theory test with comprehensive revision materials. Practice questions, mock tests, hazard perception, and the Highway Code are included to help you pass on your first attempt. Track your progress and get support tailored to your learning needs.

**Highlights:** DVSA revision questions, Unlimited mock tests, Video case studies, Hazard perception practice, Highway Code revision, Road signs learning, Progress tracking

**Features:** Family Sharing

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Learn to Drive UK - 1 month | $3.99 | per month |
| Learn to Drive UK - 1 month | $3.99 | per month |
| Learn to Drive UK - 1 month | $3.99 | per month |
| Learn to Drive UK - 3 months | $5.99 | per 3 months |
| Learn to Drive UK - 3 month | $5.99 | per 3 months |
| Learn to Drive UK - 12 months | $9.99 | per year |
| Learn to Drive UK - 6 months | $9.99 | per 6 months |
| Learn to Drive UK - 12 months | $12.00 | per year |
| Learn to Drive UK - Unlimited | $7.99 | one-time |
| Learn to Drive Unlimited | $14.99 | one-time |
| Learn to Drive Unlimited | $24.99 | one-time |


### 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


## Frequently asked questions

### Is Driving Theory Test 4 in 1 Kit free?

Driving Theory Test 4 in 1 Kit costs $5.99, and also offers in-app purchases.

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

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

### Which has better reviews, Driving Theory Test 4 in 1 Kit or CITB Op/Spec HS&E test?

CITB Op/Spec HS&E test is rated higher. Driving Theory Test 4 in 1 Kit averages 4.9 out of 5 from 778 ratings, while CITB Op/Spec HS&E test averages 5.0 from 13 ratings.

### Do Driving Theory Test 4 in 1 Kit or CITB Op/Spec HS&E test have ads?

Driving Theory Test 4 in 1 Kit shows ads; CITB Op/Spec HS&E test does not.

### Which is updated more often, Driving Theory Test 4 in 1 Kit or CITB Op/Spec HS&E test?

Driving Theory Test 4 in 1 Kit ships an update weekly, and CITB Op/Spec HS&E test every 2 months. Most recently, Driving Theory Test 4 in 1 Kit was updated on November 1, 2026 and CITB Op/Spec HS&E test on October 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.*