# BTT Lah! vs edcoretms

The clearest difference is in-app purchases: edcoretms at none against BTT Lah!'s 4. On price, update cadence, ads and device support there is nothing between them.

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

BTT Lah! ships an update fortnightly, edcoretms every 2 weeks. The most recent releases landed on June 8, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | BTT Lah! | edcoretms |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 46 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Appsaur.com Pte Ltd](https://appshunter.io/developer/1471583826) | [ATOMAXR Pte Ltd](https://appshunter.io/developer/1611166305) |

## 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 |


### edcoretms

[App page](https://appshunter.io/ios/app/edcoretms/id6446592571)

**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 edcoretms free?

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

### Do BTT Lah! or edcoretms have ads?

Neither BTT Lah! nor edcoretms shows ads.

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

BTT Lah! ships an update fortnightly, and edcoretms every 2 weeks. Most recently, BTT Lah! was updated on June 8, 2026 and edcoretms 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.*