# ADI PDI Theory Test & Tool kit — Part 1/2/3, Diary & Tracker

> ADI/PDI theory test preparation app with practice questions and Highway Code. (iPhone/iPad app by Webrich Software Limited.)

- Source: https://appshunter.io/ios/app/adi-pdi-theory-test-and-tool-kit/id328078323 (this page in markdown: same URL + `.md`)
- Developer: [Webrich Software Limited](https://appshunter.io/developer/290203591)
- Category: Education, Reference
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 16 · 73 MB
- Languages: American English
- Released: 2013-04-15
- Data updated: 2026-09-03
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/adi-pdi-theory-test-and-tool-kit/id328078323/reviews.md

## What is ADI PDI Theory Test & Tool kit?

Pass the ADI Part 1 Theory Test and grow your career as an Approved Driving Instructor (ADI) or trainee Potential Driving Instructor (PDI) — all in one app. Practise with 791 official DVSA revision questions, complete Hazard Perception clips, the full Highway Code, and a brand-new toolkit built for ADIs and PDIs.

OFFICIAL DVSA QUESTION BANK
All 791 questions from the latest DVSA revision material, organised into the 4 official bands:
• Band 1 — Road Procedure (315 questions)
• Band 2 — Traffic Signs & Signals, Car Control, Pedestrians, Mechanical Knowledge (266 questions)
• Band 3 — Driving Test, Disabilities, Law (132 questions)
• Band 4 — Publications, Instructional Techniques (78 questions)

REALISTIC MOCK TESTS
Sit the real exam with 100 randomly selected questions across all bands. Pass mark is 85 — just like the actual test. Detailed results with explanations for every question.

HAZARD PERCEPTION TRAINING
Built-in hazard perception practice with 34 CGI and 12 real-world clips. Watch the introductory guide, practise spotting developing hazards, and review your scoring. Mock test history and per-attempt detail charts let you track your progress.

THE HIGHWAY CODE
Browse the complete Highway Code as a searchable e-book. Bookmark rules for quick reference, use the listen-aloud feature, and study in portrait or landscape mode.

FLASH CARDS
Reinforce your knowledge with quick flash cards — perfect for last-minute revision before your test.

INSTRUCTOR TOOLKIT (NEW)
A complete set of tools for PDIs working through qualification and qualified ADIs delivering lessons:
• PDI Roadmap — your step-by-step qualification path from application to Part 3
• Part 2 / 3 Prep — training modules and scenarios mapped to the DVSA marking sheets
• Standards Check — score yourself across all 17 competencies (Lesson Planning, Risk Management, Teaching & Learning)
• Pupil Tracker — log every pupil's progress against the 27 DVSA driver-record skills using the 6-level scale
• CPD & Renewal — log Continuing Professional Development activities and prepare for your 4-year renewal
• Lesson Diary — schedule and manage your lessons
• Test Routes — quick reference for test centres
• Books & Tools — recommended titles and gear curated for instructors and learners

SMART PROGRESS TRACKING
Track performance across all bands with detailed charts. Identify weak areas, retry incorrect questions, and monitor improvement over time. Your progress, bookmarks, and toolkit data sync across all your devices via iCloud.

STUDY YOUR WAY
• Choose how many questions per practice session
• Instant feedback or end-of-test review mode
• Dark mode and adjustable text size
• Full VoiceOver accessibility support
• Email your test results for offline review

DESIGNED FOR SUCCESS
Clean, intuitive interface that lets you focus on learning. Built by experts who understand the ADI qualifying process — from Part 1 revision through Part 3 and continuing CPD.

Privacy Policy: https://www.webrichsoftware.com/privacy.html
EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Official DVSA question bank
- Practice tests sorted by bands
- Mock test simulation
- Detailed test results with explanations
- Integrated Highway Code e-book
- Progress tracking with pie charts
- Customizable test settings

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Full Question Bank | $9.99 | per month |
| Full Question Bank | $19.99 | per 3 months |
| Full Question Bank | $24.99 | per 6 months |
| Full Question Bank | $39.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Full Question Bank | $8.99 | one-time |


## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/adi-pdi-theory-test-and-tool-kit/id328078323/reviews.md

### 5/5 — A Maqsood

*2025-01-29, version 18*

Nice app …

### 5/5 — Thumbs up! Pass my test for first time

*2025-01-27, version 18*

Positive

### 5/5 — Want to pass this is the app

*2023-03-26, version 4.0*

Definitely the best app

## Frequently asked questions about ADI PDI Theory Test & Tool kit

### What is ADI / PDI Theory Test Lite?

ADI / PDI Theory Test Lite is an educational app designed to help aspiring Approved Driving Instructors (ADI) and Potential Driving Instructors (PDI) prepare for their official theory tests. It provides practice questions and access to the Highway Code.

### How many questions are in ADI / PDI Theory Test Lite?

The Lite version of ADI / PDI Theory Test Lite contains 60 questions out of the full 922 questions available. The full question bank covers multiple bands relevant to the ADI/PDI theory test.

### Can I take mock tests with ADI / PDI Theory Test Lite?

Yes, ADI / PDI Theory Test Lite includes a mock test mode that simulates the real test format. Questions are presented randomly from all bands, and you receive detailed results at the end.

### Does ADI / PDI Theory Test Lite include the Highway Code?

Yes, you can read the Highway Code e-book directly within ADI / PDI Theory Test Lite. It supports both landscape and portrait modes, with zoom functionality for better readability.

### How does ADI / PDI Theory Test Lite track my progress?

The app features a 'Progress Meter' that records your performance in practice tests. It displays a pie chart to help you identify weak areas and focus your study efforts, allowing you to retry incorrect questions.

### What devices does ADI / PDI Theory Test Lite support?

ADI / PDI Theory Test Lite is available for iPhone, iPod, and iPad devices. It is designed to be very easy to use on Apple's mobile platforms.

### Is ADI / PDI Theory Test Lite free to use?

ADI / PDI Theory Test Lite is free to download and use, offering a limited number of questions. The app also has in-app purchases, likely for accessing the full question bank or additional features.

### How often is ADI / PDI Theory Test Lite updated?

The latest version of ADI / PDI Theory Test Lite is version 22, which was last updated on November 25, 2025. This indicates regular updates to ensure content accuracy and app performance.

## Version history (last 5 releases)

### 32 — 2026-08-19

Bug fixes related to cloud sync

### 31 — 2026-08-17

Bug fixes and improvements

### 30 — 2026-08-14

New Feature: Mock Test History

### 29 — 2026-07-18

Bug fixes

### 28 — 2026-06-15

Bug fixes

## Apps similar to ADI PDI Theory Test & Tool kit

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Hazard Perception Test UK Kit](https://appshunter.io/ios/app/hazard-perception-test-uk-kit/id1164276317) | 4.9 (18) | Free | Education |
| [RetrofitReady : DEA](https://appshunter.io/ios/app/retrofitready-dea/id324520045) | — | Free | Education |
| [LGV Theory Test UK – HGV Prep](https://appshunter.io/ios/app/lgv-theory-test-uk-hgv-prep/id780305815) | 5.0 (3) | Free | Education |
| [Driving Theory Test Kit UKDL®](https://appshunter.io/ios/app/driving-theory-test-kit-ukdl/id6736810242) | 4.8 (40) | Free | Education |
| [Driving Theory Test Genie™](https://appshunter.io/ios/app/driving-theory-test-genie/id645963858) | 4.7 (77) | Free | Education |
| [PCV Theory Test 2026 UK Kit](https://appshunter.io/ios/app/pcv-theory-test-2026-uk-kit/id1097950629) | 5.0 (1) | Free | Education |

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All apps by Webrich Software Limited: https://appshunter.io/developer/290203591

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-03.*