Mobile app being prepared for release

Theory All-inOne UKGet ready for your UK theory test, all in one app.

Practice questions, timed mock tests and Hazard Perception for Car, Motorcycle, LGV and ADI Part 1 — with explanations, progress by topic, and learning in 11 languages.

Explore courses See features

Independent app, not affiliated with the DVSA or GOV.UK

  • 4Theory coursesCar · Motorcycle · LGV · ADI
  • 11LanguagesInterface and questions
  • 2-in-1Bilingual viewYour language + English
  • OfflineOnce downloadedWhere supported
Courses

Four theory courses. One app.

Each course has its own question bank, topics, mock tests and progress, so you only study what applies to the test you're taking.

  • Category B

    Car Theory

    Preparation for the car (Category B) theory test.

    Mock test format

    Questions
    50
    Minutes
    57
    To pass
    43
    • Practice Questions
    • Mock Tests
    • Hazard Perception
    • Case Studies

    Topics include

    • Alertness
    • Hazard awareness
    • Motorway rules
    • Road and traffic signs
  • Motorcycle

    Motorcycle Theory

    Preparation for the motorcycle theory test.

    Mock test format

    Questions
    50
    Minutes
    57
    To pass
    43
    • Practice Questions
    • Mock Tests
    • Hazard Perception
    • Visual Media Case Studies

    Topics include

    • Motorcycle handling
    • Safety margins
    • Vulnerable road users
    • Rules of the road
  • Lorry / LGV

    LGV Theory

    Preparation for the large goods vehicle theory test.

    Mock test format

    Questions
    100
    Minutes
    115
    To pass
    85
    • Practice Questions
    • Mock Tests
    • LGV-specific topics

    Topics include

    • Drivers' hours and rest periods
    • Braking systems
    • Vehicle weights and dimensions
    • Vehicle loading
  • Instructor

    ADI Part 1

    Preparation for the Approved Driving Instructor Part 1 theory test.

    Mock test format

    Questions
    100
    Minutes
    90
    To pass
    85*
    • Practice Questions
    • Mock Tests
    • Hazard Perception

    Topics include

    • Road procedure
    • Traffic signs and car control
    • Driving test, disabilities and law
    • Instructional techniques

Mock test figures show each course's mock test format in the app. *ADI Part 1 also needs a minimum score in each of its four bands.

Learn in your language

Understand every question. Learn the English too.

Study in the language you're most comfortable with. Each question shows your language first, with the original English directly underneath, so you understand the meaning and get used to the wording you'll see in the test.

Try it: choose a language

  • The app and its questions in 11 languages
  • Your language on top, the original English underneath
  • Right-to-left layout for Urdu, Arabic and Pashto
  • Read aloud, where your device supports the language

App labels shown are the app's real translations. Question wording is hidden.

Features

Everything you need to prepare, nothing you don't

Practise, test yourself under time pressure, learn from your mistakes, and see where to focus next.

Practice Questions

Work through each course's question bank at your own pace, topic by topic. Submit an answer to see whether it was right, with an explanation.

Timed Mock Tests

Mock tests that follow each course's test format, with a timer, a pass mark and a full review afterwards.

Hazard Perception

Practise spotting developing hazards with video clips in the Car, Motorcycle and ADI Part 1 courses.

Download once, study offline

Download your course content, then keep studying without a connection where supported.

Progress tracking

See your overall progress, your weakest topics and your past mock test results.

Case Studies

Car case studies and Motorcycle visual media case studies, in the courses that support them.

Also included

  • Question explanationsPractice answers come with explanations, so you learn why an answer is right, not just which one.
  • Learn by topicFocus on one topic at a time, from Alertness to Motorway rules, and see your weak topics at a glance.
  • Read aloudHave questions, options and explanations read aloud, where your device supports the language.
  • BookmarksSave tricky questions and come back to them whenever you like.
How it works

From first question to test-ready

Four steps, with your learning content on your own device. Once a course is downloaded, you can keep studying offline where supported.

  1. 1

    Choose your course

    Pick Car, Motorcycle, LGV or ADI Part 1. Each course keeps its own questions, topics and progress.

  2. 2

    Download your learning content

    Download the course content to your device. Once downloaded, it can be used offline where supported.

  3. 3

    Practise and take mock tests

    Study topic by topic with explanations, practise Hazard Perception where included, then try timed mock tests.

  4. 4

    Track your preparation

    Follow your progress in each topic and review past mock test results to see where to focus next.

Inside the app

Designed to keep you focused

Clean screens, clear feedback, and everything for your course one tap away.

Screens recreated from the app's design. Question wording is hidden; progress figures are examples.

About

Making UK theory preparation easier to access

Theory All-inOne UK is designed to make UK driving theory preparation easier and more accessible, with structured practice, mock tests, Hazard Perception preparation and multilingual learning in one app.

Many people preparing for a theory test are more comfortable learning in another language. So the app and its questions are available in 11 languages, with the original English always close at hand.

Theory All-inOne UK is an independent app. It is not run by, affiliated with, or endorsed by the DVSA or GOV.UK. Official theory tests can only be booked through GOV.UK.

Theory All-inOne UK

UK driving theory preparation, in one app.

Built for

  • Learner car drivers
  • Motorcyclists
  • Lorry (LGV) drivers
  • Trainee driving instructors
4theory courses
11languages
Offline-readyOnce course content is downloaded, where supported
FAQ

Questions, answered

Everything you need to know about the app, its courses and support.

Still have a question?

Support will start when the app launches. Find out more on our contact page.

Contact & support
What courses are supported?

The app has four courses:

  • Car Theory — practice questions, mock tests, Hazard Perception and case studies.
  • Motorcycle Theory — practice questions, mock tests, Hazard Perception and visual media case studies.
  • LGV Theory — practice questions and mock tests across LGV-specific topics.
  • ADI Part 1 — practice questions, mock tests and Hazard Perception.
Can I study offline?

Yes, where supported. You'll need an internet connection to download a course's learning content to your device. After that, the downloaded content can be used without a connection.

Does the app include mock tests?

Yes. Every course includes timed mock tests with a pass mark. You can review your answers when you finish and look back at earlier results.

Is Hazard Perception included?

Hazard Perception practice is included in the Car, Motorcycle and ADI Part 1 courses. Clips are downloaded to your device before you watch them. The LGV course covers theory questions and mock tests.

Which languages are supported?

The app supports 11 languages: English, Urdu, Hindi, Arabic, Tamil, Polish, Pashto, Romanian, Turkish, Bengali, Gujarati.

Where will the app be available?

The Theory All-inOne UK mobile app is being prepared for release. We'll publish the official download links on this website once it's available. Until then, please be wary of any listing claiming to be our app.

Can I buy a course on this website?

No. This website does not sell anything or take payments. Course access will be offered inside the mobile app.

Is this the official DVSA theory test app?

No. Theory All-inOne UK is an independent app and is not affiliated with, or endorsed by, the DVSA or GOV.UK. To book your theory test, use the official GOV.UK service.

How can I contact support?

Support will start when the app launches, and support details will be published on theContact & support page.

Support

We're here to help

Find out how support, privacy and account deletion will work for Theory All-inOne UK.