# ADI Theory Test Study Kit 2026 vs Buddy Brush Studio

The clearest difference is in-app purchases: Buddy Brush Studio at none against ADI Theory Test Study Kit 2026's 4. Buddy Brush Studio also leads on update cadence (daily vs every 6 weeks). ADI Theory Test Study Kit 2026's advantage is iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. ADI Theory Test Study Kit 2026 sells 4 in-app purchases, starting at $9.49 per month. Buddy Brush Studio asks for nothing beyond the download.

ADI Theory Test Study Kit 2026 ships an update every 6 weeks, Buddy Brush Studio daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ADI Theory Test Study Kit 2026 | Buddy Brush Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/adi-theory-test-study-kit-2026/id1622038113/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 163 MB | 8 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RAC Motoring Services](https://appshunter.io/developer/647222285) | [Sam Beaton](https://appshunter.io/developer/6795922470) |

## What reviewers say

### ADI Theory Test Study Kit 2026

[App page](https://appshunter.io/ios/app/adi-theory-test-study-kit-2026/id1622038113)

Prepare for your Approved Driving Instructor (ADI) theory test with comprehensive revision materials. Access licensed DVSA questions, hazard perception clips, mock tests, and the latest Highway Code. Features include progress tracking, test analysis, and voice-over for accessibility.

**Highlights:** DVSA licensed theory test questions and answers, Hazard perception video clips, Categorized mock tests, Practice progress bar and test analysis, Latest UK Highway Code, UK road sign illustrations and descriptions, Voice-over for all questions

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Driving Theory Test ADI UK | $9.49 | per month |
| DVSA Licensed ADI Theory | $9.49 | per month |
| ADI Driving Theory Test UK | $9.49 | per month |
| Hazard perception test 2022 | $1.99 | one-time |


### Buddy Brush Studio

[App page](https://appshunter.io/ios/app/buddy-brush-studio/id6795922468)

**In-app purchases:** none


## Frequently asked questions

### Is ADI Theory Test Study Kit 2026 free?

ADI Theory Test Study Kit 2026 is free to download, with in-app purchases available.

### Is Buddy Brush Studio free?

Buddy Brush Studio is free to download, with no in-app purchases.

### Do ADI Theory Test Study Kit 2026 or Buddy Brush Studio have ads?

Neither ADI Theory Test Study Kit 2026 nor Buddy Brush Studio shows ads.

### Which is updated more often, ADI Theory Test Study Kit 2026 or Buddy Brush Studio?

ADI Theory Test Study Kit 2026 ships an update every 6 weeks, and Buddy Brush Studio daily. Most recently, ADI Theory Test Study Kit 2026 was updated on November 3, 2026 and Buddy Brush Studio on October 31, 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.*