# ADI Pro vs Lesson Diary

The clearest difference is in-app purchases: Lesson Diary at none against ADI Pro's 1. Lesson Diary also leads on update cadence (daily vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ADI Pro sells 1 in-app purchase, starting at $0.99 per month. Lesson Diary asks for nothing beyond the download.

ADI Pro ships an update weekly, Lesson Diary daily. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ADI Pro | Lesson Diary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Subscription | — |
| Size | 17 MB | 61 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [James Clark](https://appshunter.io/developer/381135045) | [Rezaul Reza](https://appshunter.io/developer/6798027171) |

## What reviewers say

### ADI Pro

[App page](https://appshunter.io/ios/app/adi-pro-pupil-tracker/id6452385391)

This app helps driving instructors manage student progress, record lesson notes, and track bookings. It offers route recording and allows instructors to email progress reports to students. The app aims to streamline the teaching process for driving instructors.

**Highlights:** Student progress tracking, Lesson notes (voice or text), Booking management, Route recording, Progress report emailing, Easy navigation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $0.99 | per month |


### Lesson Diary

[App page](https://appshunter.io/ios/app/lesson-diary/id6803864989)

**In-app purchases:** none


## Frequently asked questions

### Is ADI Pro free?

ADI Pro is free to download, with in-app purchases available.

### Is Lesson Diary free?

Lesson Diary is free to download, with no in-app purchases.

### Do ADI Pro or Lesson Diary have ads?

Neither ADI Pro nor Lesson Diary shows ads.

### Which is updated more often, ADI Pro or Lesson Diary?

ADI Pro ships an update weekly, and Lesson Diary daily. Most recently, ADI Pro was updated on October 12, 2026 and Lesson Diary on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*