HGV Theory Test Kit vs DrillBook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HGV Theory Test Kit
Prepare for your UK LGV/HGV theory test with comprehensive revision materials. Access over 900 DVSA questions, hazard perception videos, case studies, and the Highway Code. Features include AI-powered learning, voiceover support, and offline access.
- 900+ DVSA revision questions
- Hazard perception videos
- Unlimited mock tests
- AI-powered learning
- Highway Code access
- Case studies for CPC Part 2
- Voiceover support
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2026 READY. Free updates when the DVSA changes theory questions or hazards MOCK TESTS. Unlimited mock tests to see when you’re ready to pass DVSA QUESTIONS. All 900+ revision questions & explanations. No App, CD or book has more! HAZARD PERCEPTION. 80 videos with interactive scoring. Includes all DVSA CGI practice clips LATEST HAZARDS. DVSA hazard perception test now includes bad weather, accidents, motorways, night driving & vulnerable road users CASE STUDIES. 50 case studies & 320 questions for CPC Part 2 HIGHWAY CODE. Unlimited access to the complete highway code ROAD SIGNS. Includes all UK road markings & traffic signs AI-POWERED LEARNING. Intelligent Coach Mode identifies areas needing more practice VOICEOVER. Questions read aloud to help with reading difficulties & dyslexia TRACK PROGRESS. See which topics need more practice PROFESSIONAL EXPLANATIONS. Everything you need to know & how to improve your driving theory score NO ADVERTS. Uninterrupted revision with no distractions WORKS OFFLINE. Practice as much as you need without worrying about data usage SEARCH FUNCTION. Driving theory test kit allows you to find specific questions NEED HELP? Contact our UK-based support team at support@drivingtheorytest.org ____________________________________ Terms & Conditions: https://drivingtheorytest.org/termsandconditions/ This app is designed for learner HGV & LGV drivers who need to practice for the UK DVSA LGV/HGV theory test in order to obtain a driving license. * Crown Copyright material reproduced under licence from the Driver and Vehicle Standards Agency which does not accept any responsibility for the accuracy of the reproduction. Deep River Development is a limited company based in Cambridge, UK.
DrillBook
Access a community-built library of training content created by firefighters for firefighters. Ideal for new officers, instructors, and anyone needing ideas for training sessions.
- Community-built content library
- Firefighter training resources
- Content for new officers
- Instructor training support
- Ideas for training sessions
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Our goal is to deliver a community-built library of content "built by firefighters for firefighters", New officers, Instructors, training reference holders and anyone who wants to have access to a library of ideas for each training session.
Screenshots
Verdict
The clearest difference is review sentiment: HGV Theory Test Kit at 70% against DrillBook's 0%. HGV Theory Test Kit also leads on rating (4.6 vs 2.0) and update cadence (weekly vs monthly). DrillBook's advantage is in-app purchases (none vs 10) and iOS requirement (13.4 vs 15). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. HGV Theory Test Kit sells 10 in-app purchases, starting at $8.99 per month. DrillBook asks for nothing beyond the download.
HGV Theory Test Kit holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: HGV Theory Test Kit has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 70% of HGV Theory Test Kit's written reviews are positive against 0% of DrillBook's.
HGV Theory Test Kit ships an update weekly, DrillBook monthly. The most recent releases landed on September 26, 2026 and June 4, 2026 respectively.
| Parameter | HGV Theory Test Kit | DrillBook |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (10 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | 70.1% of reviews — better | 0.0% of reviews |
| Number of ratings | 10 — better | 1 |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15 | 13.4 — better |
| Further details — not scored | ||
| Size | 78 MB | 39 MB |
| Age rating | 4+ | 12+ |
| Developer | Deep River Development Ltd | Adam Bizsley |
Customer experience
HGV Theory Test Kit
DrillBook
Bugs and requests
HGV Theory Test Kit
Reported bugs
9 issues- App locks after purchase
- Premium features not unlocked
- Subscription not cancelling
- Progress resets
- Content locked after purchase
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- App not working on other devices
- Direct debit issues
- Lost subscription after phone reset
- App not available on App Store anymore
Requested features
4 requests- Add voice over
- Update questions and data
- Easier to move between questions
- Option to review flagged questions by section
DrillBook
Not enough reviews yet to summarise bugs or requests.
In-app purchases
HGV Theory Test Kit
- Monthly Silver v1$8.991 Month
- Monthly Silver v1t3 Days trial$8.991 Month
- CPC Part 2$9.991 Month
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- Monthly Gold v1$10.491 Month
- Monthly Gold v1t3 Days trial$10.491 Month
- LGV Theory Test 4 in 1$11.491 Month
- Monthly Platinum v1t3 Days trial$11.491 Month
- Full access$14.991 Month
- Free Hazard Perception VideosFree
- LGV Theory Test 4 in 1$11.99
DrillBook
No in-app purchases
Questions
Is HGV Theory Test Kit free?
Is DrillBook free?
Which has better reviews, HGV Theory Test Kit or DrillBook?
Do HGV Theory Test Kit or DrillBook have ads?
Which is updated more often, HGV Theory Test Kit or DrillBook?
Other comparisons
