# ADI Theory Test Kit vs Instructor Toolkit

The clearest difference is iOS requirement: Instructor Toolkit at 12.2 against ADI Theory Test Kit's 15. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ADI Theory Test Kit sells 9 in-app purchases, starting at $6.99 per month and Instructor Toolkit sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ADI Theory Test Kit ships an update weekly, Instructor Toolkit every 2 weeks. The most recent releases landed on September 23, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ADI Theory Test Kit | Instructor Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/adi-theory-test-kit/id595149765/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 62.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 73 MB | 270 MB |
| Requires iOS | 15 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Deep River Development Ltd](https://appshunter.io/developer/489255197) | [Thomas Kenneson](https://appshunter.io/developer/1451821440) |

## What reviewers say

### ADI Theory Test Kit

[App page](https://appshunter.io/ios/app/adi-theory-test-kit/id595149765)

Prepare for your ADI Theory Test with a comprehensive question bank and mock tests. Practice DVSA-licensed revision questions, track your progress with advanced statistics, and study offline. Includes the Highway Code and offers no advertisements.

**Highlights:** 860+ DVSA-licensed revision questions, Practice by test band, Immediate scoring and explanations, Customizable question repetition, Realistic mock tests, Advanced progress statistics, Offline access, Includes Highway Code

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Silver | $6.99 | per month |
| Monthly Gold | $7.99 | per month |
| ADI Theory Test and Hazards UK | $9.99 | per month |
| Free HPT videos | Free | one-time |
| Only HPT videos for ADI | $1.99 | one-time |
| ADI Theory Test 4 in 1 | $3.99 | one-time |
| Unlock all topics | $6.99 | one-time |
| ADI Theory Test 4 in 1 | $7.99 | one-time |
| ADI Theory Test 4 in 1 | $9.99 | one-time |


### Instructor Toolkit

[App page](https://appshunter.io/ios/app/instructor-toolkit/id6529537593)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $9.99 | per month |
| Full Access | $99.99 | per year |


## Frequently asked questions

### Is ADI Theory Test Kit free?

ADI Theory Test Kit is free to download, with in-app purchases available.

### Is Instructor Toolkit free?

Instructor Toolkit is free to download, with in-app purchases available.

### Do ADI Theory Test Kit or Instructor Toolkit have ads?

Neither ADI Theory Test Kit nor Instructor Toolkit shows ads.

### Which is updated more often, ADI Theory Test Kit or Instructor Toolkit?

ADI Theory Test Kit ships an update weekly, and Instructor Toolkit every 2 weeks. Most recently, ADI Theory Test Kit was updated on September 23, 2026 and Instructor Toolkit on September 8, 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.*