# ADI Pro vs Instructor Line

The clearest difference is in-app purchases: Instructor Line at none against ADI Pro's 1. Instructor Line also leads on update cadence (every 3 days 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. Instructor Line asks for nothing beyond the download.

ADI Pro ships an update weekly, Instructor Line every 3 days. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | ADI Pro | Instructor Line |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Subscription | — |
| Size | 17 MB | 27 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [James Clark](https://appshunter.io/developer/381135045) | [MUHAMMAD HASEEB AKHLAQ](https://appshunter.io/developer/1816437403) |

## 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 |


### Instructor Line

[App page](https://appshunter.io/ios/app/instructor-line/id6746361876)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ADI Pro free?

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

### Is Instructor Line free?

Instructor Line is free to download, with no in-app purchases.

### Do ADI Pro or Instructor Line have ads?

Neither ADI Pro nor Instructor Line shows ads.

### Which is updated more often, ADI Pro or Instructor Line?

ADI Pro ships an update weekly, and Instructor Line every 3 days. Most recently, ADI Pro was updated on October 12, 2026 and Instructor Line on September 29, 2026.

---

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