# WePass Basic Theory Test (BTT) vs SEC WRITE

The clearest difference is price: WePass Basic Theory Test (BTT) at Free against SEC WRITE's $1.99. WePass Basic Theory Test (BTT) also leads on ads (none vs shown) and update cadence (fortnightly vs every 2 months). SEC WRITE's advantage is in-app purchases (none vs 1). On device support and iOS requirement there is nothing between them.

WePass Basic Theory Test (BTT) is free to download; SEC WRITE costs $1.99 up front. WePass Basic Theory Test (BTT) sells 1 one-off in-app purchase. SEC WRITE asks for nothing beyond the download.

WePass Basic Theory Test (BTT) ships an update fortnightly, SEC WRITE every 2 months. The most recent releases landed on October 21, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | WePass Basic Theory Test (BTT) | SEC WRITE |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/wepass-basic-theory-test-btt/id1673212996/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 33 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GEEWAX TECHNOLOGY PTE LTD](https://appshunter.io/developer/1673212998) | [旻宇 汪](https://appshunter.io/developer/1885416740) |

## What reviewers say

### 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 |


### SEC WRITE

[App page](https://appshunter.io/ios/app/sec-write-g3-and-o-level/id6764595015)

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

**In-app purchases:** none


## Frequently asked questions

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

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

### Is SEC WRITE free?

SEC WRITE costs $1.99, with no in-app purchases.

### Do WePass Basic Theory Test (BTT) or SEC WRITE have ads?

SEC WRITE shows ads; WePass Basic Theory Test (BTT) does not.

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

WePass Basic Theory Test (BTT) ships an update fortnightly, and SEC WRITE every 2 months. Most recently, WePass Basic Theory Test (BTT) was updated on October 21, 2026 and SEC WRITE 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.*