# WePass Basic Theory Test (BTT) vs ARED Field

The clearest difference is in-app purchases: ARED Field at none against WePass Basic Theory Test (BTT)'s 1. ARED Field also leads on update cadence (every 3 days vs fortnightly). WePass Basic Theory Test (BTT)'s advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. WePass Basic Theory Test (BTT) sells 1 one-off in-app purchase. ARED Field asks for nothing beyond the download.

WePass Basic Theory Test (BTT) ships an update fortnightly, ARED Field every 3 days. The most recent releases landed on October 21, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | WePass Basic Theory Test (BTT) | ARED Field |
| --- | --- | --- |
| Price | Free | Free |
| 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 | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 89 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [GEEWAX TECHNOLOGY PTE LTD](https://appshunter.io/developer/1673212998) | [Yaw Ofosu-Asare](https://appshunter.io/developer/6794563714) |

## 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 |


### ARED Field

[App page](https://appshunter.io/ios/app/ared-field/id6794563712)

**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 ARED Field free?

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

### Do WePass Basic Theory Test (BTT) or ARED Field have ads?

Neither WePass Basic Theory Test (BTT) nor ARED Field shows ads.

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

WePass Basic Theory Test (BTT) ships an update fortnightly, and ARED Field every 3 days. Most recently, WePass Basic Theory Test (BTT) was updated on October 21, 2026 and ARED Field on October 31, 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.*