# Letterbox Check vs UK Driver Theory Test Practice

The clearest difference is in-app purchases: Letterbox Check at none against UK Driver Theory Test Practice's 1. Letterbox Check also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.0). UK Driver Theory Test Practice's advantage is update cadence (every 4 months vs every 12 months). On price and device support there is nothing between them.

Both are free to download. UK Driver Theory Test Practice sells 1 one-off in-app purchase. Letterbox Check asks for nothing beyond the download.

Letterbox Check ships an update every 12 months, UK Driver Theory Test Practice every 4 months. The most recent releases landed on September 9, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | Letterbox Check | UK Driver Theory Test Practice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 4 months** |
| Size | 29 MB | 143 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Redburst Technologies AB](https://appshunter.io/developer/347889943) | [俊柯 杨](https://appshunter.io/developer/1706946542) |

## What reviewers say

### Letterbox Check

[App page](https://appshunter.io/ios/app/letterbox-check/id1485736636)

**In-app purchases:** none


### UK Driver Theory Test Practice

[App page](https://appshunter.io/ios/app/uk-driver-theory-test-practice/id6743305000)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Letterbox Check free?

Letterbox Check is free to download, with no in-app purchases.

### Is UK Driver Theory Test Practice free?

UK Driver Theory Test Practice is free to download, with in-app purchases available.

### Do Letterbox Check or UK Driver Theory Test Practice have ads?

UK Driver Theory Test Practice shows ads; Letterbox Check does not.

### Which is updated more often, Letterbox Check or UK Driver Theory Test Practice?

Letterbox Check ships an update every 12 months, and UK Driver Theory Test Practice every 4 months. Most recently, Letterbox Check was updated on September 9, 2026 and UK Driver Theory Test Practice on June 7, 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.*