ADI BOOK vs Theory 68
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ADI BOOK
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Adi Book – Instructor App helps driving instructors manage their students' scheduling, payments, and lesson plans from a single, easy-to-use application. Instructors have more time to teach students how to be safe and confident behind the wheel because it simplifies daily tasks. Whether you're operating alone or with multiple instructors at once, Adi Book provides you with the resources you need to stay organized, improve communication, and monitor every aspect of your driving instructor business. Easy to manage student information It can be hard to keep track of all of your pupils' progress, lessons, payments, and due. It's easy with Adi Book. In one place, Instructors can keep track of how lessons went, make changes to skill tests, and more. You can quickly check on each student's progress and adjust the lesson plan to meet their needs. Schedule and calendar management Lesson time confusion is over. Adi Book Instructor App lets Instructors schedule, change, or stop lessons. Instant updates to students reduce missed appointments and miscommunications. The scheduling system helps instructors make the best use of their time and fill in any time gaps between classes. Easy to Keep Track of Payments Adi Book facilitates the management of both online and offline payments, which is crucial for running a driving school. Instructors can monitor unpaid balances, record payments made offline, and automatically send payment alerts to students all through the app. This very clear method helps you keep track of your money and makes sure you don't miss anything. Communication with students When people can talk to each other easily, they learn more. Adi Book's messaging tools make it easy for instructors to get in touch with their students fast. You can send news, opinions on lessons, or reminders to all of your students at once or just to one. To message them, you don't have to switch apps. progress and accomplishments You must monitor students' progress from the first class to the final exam in order to teach them safe driving practices. Adi Book allows instructors to record each student's progress, acquired driving skills, and areas that require more attention. Both students and instructors are kept informed of their development and inspired to achieve. Key Features: Keep track of Learners' progress, payments, reflective logs, and more. you may plan, postpone, and cancel classes. Manage payments and amounts that are still due. Safe texting lets you talk to students one-to-one. Regularly make a progress report. Real-time push notification on important updates. Adi Book – Instructor App is more than just a planner; it has everything you need to set up and run a professional driving school. While maintaining complete control of their finances and schedules, it enables instructors to better serve their students. This app was made for easy to use, save time, and be effective.
Theory 68
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Prepare for the UK driving theory test with a structured learning system designed to help you understand the topics, practise effectively and remember what matters. Theory 68 combines guided study, theory test practice questions, mock exams and focused revision tools in one place. Study in English or choose from 35 additional supported languages, making UK driving theory preparation easier to understand in the language that works best for you. STUDY THE THEORY STEP BY STEP • Explore 14 core theory topics covering key areas learner drivers need to understand • Learn with clear, structured study content designed for focused revision • Study road signs, traffic rules, driving rules and important road-safety concepts • Learn essential theory test terminology with Exam Terms • Practise individual topics whenever you want to focus on a specific area PRACTISE WITH PURPOSE • Answer UK theory test practice questions across the study topics • Take mock theory tests to check your knowledge • Use Mistake Bank to revisit questions you answered incorrectly • Pin important topics for faster revision • Complete Micro Drills for short, focused study sessions • Use Flashcards to reinforce important facts, rules and road signs • Track your progress and identify areas that need more attention UK THEORY TEST PREPARATION IN 36 LANGUAGES Theory 68 supports UK driving theory learning in: • English • Arabic • Bulgarian • Bengali • Kurdish (Sorani) • German • Greek • Spanish • Persian (Farsi) • French • Gujarati • Hindi • Hungarian • Italian • Kurdish (Kurmanji) • Lithuanian • Malayalam • Nepali • Punjabi • Polish • Pashto • Portuguese • Romanian • Russian • Slovak • Somali • Albanian • Tamil • Thai • Turkish • Uyghur • Urdu • Uzbek • Vietnamese • Simplified Chinese • Traditional Chinese Whether you are looking for UK theory test preparation in Arabic, Urdu, Bengali, Punjabi, Hindi, Gujarati, Somali, Turkish, Kurdish, Persian, Pashto, Polish, Romanian, Russian, Portuguese, Spanish, French, German, Italian, Greek, Albanian, Slovak, Lithuanian, Malayalam, Nepali, Tamil, Thai, Uyghur, Uzbek, Vietnamese or Chinese, Theory 68 lets you study UK driving theory in a supported language while keeping the learning focused on the UK driving context. This makes Theory 68 particularly useful for learners who understand driving concepts better in their first or preferred language but are preparing for the UK driving theory test. BUILT FOR DIFFERENT WAYS OF LEARNING Prefer reading full lessons? Practising theory questions? Revisiting mistakes? Learning with flashcards? Completing short drills? Theory 68 brings these study methods together so you can build a revision routine that works for you. PREMIUM REVISION TOOLS Go beyond ordinary question practice with: • Pinned Topics • Exam Terms • Micro Drills • Flashcards • Mistake Bank • Traffic Signs Lab • Structured Study Topics • Practice and Mock Exam modes • Progress tracking A SMARTER WAY TO PREPARE Theory 68 follows a simple learning cycle: understand the topic, practise what you learned, identify weak areas and return to them until the information becomes familiar. Whether you are starting your UK driving theory test preparation, practising mock tests, learning road signs, revising Highway Code concepts or strengthening weaker areas before your test, Theory 68 gives you one organised place to study, practise and revise. Study the UK driving theory test in the language you understand best and build your knowledge at your own pace. Theory 68 is an independent theory test preparation app and is not affiliated with, endorsed by or an official product of the Driver and Vehicle Standards Agency (DVSA).
Screenshots
Verdict
The clearest difference is ads: ADI BOOK at none against Theory 68's shown. ADI BOOK also leads on iOS requirement (13.0 vs 15.1). Theory 68's advantage is update cadence (every 4 days vs fortnightly). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
ADI BOOK ships an update fortnightly, Theory 68 every 4 days. Both last shipped on October 5, 2026.
| Parameter | ADI BOOK | Theory 68 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 61 MB | 153 MB |
| Age rating | 12+ | 12+ |
| Developer | ADI BOOK LIMITED | Mehmet Cagri Yalcinkaya |
In-app purchases
ADI BOOK
No in-app purchases
Theory 68
No in-app purchases









