# BTT 123 SG (Basic Theory) vs WePass Basic Theory Test (BTT)

The clearest difference is review sentiment: WePass Basic Theory Test (BTT) at 100% against BTT 123 SG (Basic Theory)'s 0%. WePass Basic Theory Test (BTT) also leads on price (Free vs $0.99) and rating (5.0 vs 2.3). BTT 123 SG (Basic Theory)'s advantage is in-app purchases (none vs 1). On ratings volume, ads and device support there is nothing between them.

WePass Basic Theory Test (BTT) is free to download; BTT 123 SG (Basic Theory) costs $0.99 up front. WePass Basic Theory Test (BTT) sells 1 one-off in-app purchase. BTT 123 SG (Basic Theory) asks for nothing beyond the download.

WePass Basic Theory Test (BTT) holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 0% of BTT 123 SG (Basic Theory)'s written reviews are positive against 100% of WePass Basic Theory Test (BTT)'s.

BTT 123 SG (Basic Theory) ships an update every 8 months, WePass Basic Theory Test (BTT) fortnightly. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | BTT 123 SG (Basic Theory) | WePass Basic Theory Test (BTT) |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/btt-123-sg-basic-theory/id1140305786/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/wepass-basic-theory-test-btt/id1673212996/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 41 MB | 100 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [APPTREME STUDIO](https://appshunter.io/developer/392439070) | [GEEWAX TECHNOLOGY PTE LTD](https://appshunter.io/developer/1673212998) |

## What reviewers say

### BTT 123 SG (Basic Theory)

[App page](https://appshunter.io/ios/app/btt-123-sg-basic-theory/id1140305786)

Prepare for your Singapore driving Basic Theory Test with flashcards, practice questions, and a simulator. Track your progress and get reminders for your test date. Learn at your own pace without expensive driving center programs.

**Highlights:** Flashcards for road signs, Hundreds of practice questions, Test simulator, Test date reminders, Saved test history, Offline functionality

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

**In-app purchases:** none


### WePass Basic Theory Test (BTT)

[App page](https://appshunter.io/ios/app/wepass-basic-theory-test-btt/id1673212996)

Prepare for the Singapore Basic Theory Test with a comprehensive question bank and helpful tips. Track your progress with detailed statistics and focus on areas needing the most practice. This ad-free app aims to help you pass on your first attempt.

**Highlights:** 600+ practice questions, Questions with images, signs, and diagrams, Tutorial mode with tips, Detailed progress statistics, Automatic question ranking, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WePass Premium | $8.99 | one-time |


## Frequently asked questions

### Is BTT 123 SG (Basic Theory) free?

BTT 123 SG (Basic Theory) costs $0.99, with no in-app purchases.

### Is WePass Basic Theory Test (BTT) free?

WePass Basic Theory Test (BTT) is free to download, with in-app purchases available.

### Which has better reviews, BTT 123 SG (Basic Theory) or WePass Basic Theory Test (BTT)?

WePass Basic Theory Test (BTT) is rated higher. BTT 123 SG (Basic Theory) averages 2.3 out of 5 from 3 ratings, while WePass Basic Theory Test (BTT) averages 5.0 from 3 ratings.

### Do BTT 123 SG (Basic Theory) or WePass Basic Theory Test (BTT) have ads?

Neither BTT 123 SG (Basic Theory) nor WePass Basic Theory Test (BTT) shows ads.

### Which is updated more often, BTT 123 SG (Basic Theory) or WePass Basic Theory Test (BTT)?

BTT 123 SG (Basic Theory) ships an update every 8 months, and WePass Basic Theory Test (BTT) fortnightly. Most recently, BTT 123 SG (Basic Theory) was updated on October 6, 2026 and WePass Basic Theory Test (BTT) on October 4, 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.*