# BTT Lah! vs EtonHouse Parents

The clearest difference is in-app purchases: EtonHouse Parents at none against BTT Lah!'s 4. BTT Lah!'s advantage is update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BTT Lah! sells 4 one-off in-app purchases. EtonHouse Parents asks for nothing beyond the download.

BTT Lah! ships an update fortnightly, EtonHouse Parents monthly. The most recent releases landed on June 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | BTT Lah! | EtonHouse Parents |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 85 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Appsaur.com Pte Ltd](https://appshunter.io/developer/1471583826) | [ETONHOUSE INTERNATIONAL HOLDINGS PTE. LTD.](https://appshunter.io/developer/1639496876) |

## What reviewers say

### BTT Lah!

[App page](https://appshunter.io/ios/app/btt-lah-basic-theory-test/id1493701248)

This app helps you prepare for your driving theory test with features designed to reduce eye strain and optimize learning. It uses smart algorithms to focus on your weak areas and reinforces learning through automated repetition and progress tracking.

**Highlights:** Reduced eye strain design, Adaptive question inflow, Automated short-term memory rehearsal, Detailed result analysis, Progress monitoring charts, Timed e-trial tests, Question and answer shuffling

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 600 BTT Questions All language | $12.99 | one-time |
| 600 BTT Questions All language | $24.99 | one-time |
| ProEnglish600Question | $28.99 | one-time |
| ProALLLanguages600Questions | $54.99 | one-time |


### EtonHouse Parents

[App page](https://appshunter.io/ios/app/etonhouse-parents/id6443718169)

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

**In-app purchases:** none


## Frequently asked questions

### Is BTT Lah! free?

BTT Lah! is free to download, with in-app purchases available.

### Is EtonHouse Parents free?

EtonHouse Parents is free to download, with no in-app purchases.

### Do BTT Lah! or EtonHouse Parents have ads?

Neither BTT Lah! nor EtonHouse Parents shows ads.

### Which is updated more often, BTT Lah! or EtonHouse Parents?

BTT Lah! ships an update fortnightly, and EtonHouse Parents monthly. Most recently, BTT Lah! was updated on June 8, 2026 and EtonHouse Parents on September 14, 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.*