Not an official police app. Prep a Constable is not produced, endorsed or approved by any police force, the Metropolitan Police Service, the Home Office or the College of Policing.

AP1 to AP4 · England and Wales

Revise for the constable assessments without the folder.

Prep a Constable is a revision app for the Police Constable Entry Programme and Detective Constable Entry Programme assessments. 885 questions that each explain the answer, timed mocks, and the caution to say out loud until you stop tripping over it.

£6.99 one-off, including any applicable VAT. No subscription and nothing renews.

  • Download on the App Store

    Coming soon

  • Get it on Google Play

    Coming soon

An AP1 mock in the app. Question 1 of 20 with 29 minutes 58 seconds left, a scenario about a discrimination complaint, and four answers to choose from.

What's inside

Counted, not rounded up.

These are the numbers in the app as it ships. Nothing here is a plan for a later version.

  • 885

    exam-style questions

    Every question explains why the right answer is right, so a wrong one teaches you something.

  • 35

    topics

    One topic at a time: read it, then practise it. Your weakest topics are listed in Exam Prep.

  • 136

    short lessons

    Short enough to read on a break, with the topic's questions straight after.

  • 333

    flashcards

    Got it takes a card out of the deck. Again sends it to the back. There are 40 mnemonics as well.

  • 151

    offences

    In the Constable Companion, each with its section, its Act and the points to prove.

  • 25

    powers

    Listed beside the offences, so the power and the offence it goes with are in one place.

  • 740

    legislation cards

    The wording of the Act itself, quoted from legislation.gov.uk, behind the offences and powers.

How you use it

Three things it's good for.

Mocks

Sit the mock before you sit the real one.

The clock runs and nothing is marked until you submit. When your real result comes back, you can record it next to your practice scores and see how close the mocks were.

  • AP120 questions, 30 minutes
  • AP2, AP3, AP440 questions, 60 minutes
  • Custom mockyour own topics and length
Mock Tests screen. AP1 is 20 questions and 30 minutes. AP2, AP3 and AP4 are 40 questions and 60 minutes. There is a custom mock, and a control to record a real assessment result.

Verbal Drills

Say the caution to your phone, not the mirror.

Three drills: the caution, GOWISELY for a stop and search, and the ESD arrest wording after a failed roadside breath test. The screen goes blank while you speak, so you can't read it off. Afterwards it shows what you missed.

Somewhere you can't talk? Type it instead.

The Caution verbal drill before recording. The screen goes blank while you speak. Type it instead and Show the wording are both there.

Topics

One Act at a time, until it sticks.

Open a topic, read the short lesson, then answer its questions. Questions are scheduled for review, and there's a daily question goal if you want one.

Your progress is stored on the phone.

The Police and Criminal Evidence Act 1984 topic, with 8 lessons including stop and search, entry, search after arrest, seizure and powers of arrest.

The law in the app

Quoted, labelled, and dated.

Law text: 25 October to 9 November 2026

Where a Companion card has legislation behind it, the wording is quoted from legislation.gov.uk and reused under the Open Government Licence. The text was downloaded from legislation.gov.uk between 25 October and 9 November 2026.

740 legislation cards are listed for the law as it applies. 55 more stay hidden until you choose to include changes in the law: text that only amends another Act, provisions that are not yet in force, and repealed provisions.

Points to prove, penalty lines and notes are compiled from that quoted text and labelled as compiled. The quoted text is the authority. Contains public sector information licensed under the Open Government Licence v3.0.

This is a study aid. It is not legal advice, and it is not a substitute for the legislation, a force's own policy, or College of Policing guidance. Check the live source before you rely on a point.

Constable Companion on the Daily-use tab: a search box and offence cards that name the section and the Act.

Use it with or without an account

You can use the whole app without an account. Sign-in, if you want it, is with Apple, Google, or a one-time email link. There is no password. Progress stays on the phone, and can sync between your devices when you are signed in. The app has no advertising and no third-party tracking. Read the Privacy Policy.

Price

£6.99

One-off, including any applicable VAT. No subscription and nothing renews.

  • 885 exam-style questions across 35 topics, with explanations
  • 136 short lessons
  • 333 flashcards and 40 mnemonics
  • Timed mocks for AP1, AP2, AP3 and AP4, plus a custom mock
  • Verbal Drills for the caution, GOWISELY and the ESD arrest wording, spoken or typed
  • Constable Companion: 151 offences and 25 powers, and 740 legislation cards
  • Progress stored on the phone, with optional sign-in sync

There are no purchases inside the app. If the store charges for the download, Apple or Google take the payment. We never see or hold card details. Refunds are requested from the store that took the payment. Your statutory rights are in the Terms.

Questions

Straight answers

Is this an official police app?

Not an official police app. Prep a Constable is not produced, endorsed or approved by any police force, the Metropolitan Police Service, the Home Office or the College of Policing. It is a revision aid published by Arim Capital Ltd.

Who is it for?

People preparing for the Police Constable Entry Programme and the Detective Constable Entry Programme assessments in England and Wales: AP1, AP2, AP3 and AP4.

What does it cost?

£6.99 one-off, including any applicable VAT. No subscription and nothing renews. There are no purchases inside the app.

Do I need an account?

No. Sign-in, if you want it, is with Apple, Google, or a one-time email link. There is no password. Guest progress stays on that phone.

How is the law kept current?

Legislation on the Companion cards is quoted from legislation.gov.uk, from text downloaded between 25 October and 9 November 2026. Compiled notes are labelled as compiled. The app is a study aid, not an official source. Check the live legislation before you rely on it.

What happens to microphone audio?

The microphone is used only in Verbal Drills, and only while you are recording. Every drill can be typed instead. Where the phone can transcribe on the device, the audio stays there. Where it cannot, the audio is sent to Apple or Google — whichever provides the phone's speech service — to be turned into text. The app says which of the two applies before the microphone opens. We never receive or store the audio. The text is used to mark that drill and is not saved.

Can my answers be used to improve the app?

Only if you leave "Help improve the app" on. That produces combined figures across many people, such as which topics are hardest, and never a report about you. A figure covering fewer than 20 people is not produced. Turn the control off in Profile and your study data is left out.

How do I delete my account?

In the app, open Profile, tap Delete account, then Delete forever. You can also use the account deletion page or email us. Deletion in the app removes the account immediately. An email request is completed within 30 days.

Does this website use cookies?

No. It sets no cookies and loads no analytics, advertising or other trackers. The privacy notice linked from the footer is the notice for the app.

Download

iPhone and Android

Prep a Constable is coming to the App Store and to Google Play. The badges below use Apple's and Google's official artwork. Until a listing is live, the badge is not a link.

  • Download on the App Store

    Coming soon

  • Get it on Google Play

    Coming soon