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

The clearest difference is price: Basic Theory Test Singapore at Free against BTT 123 SG (Basic Theory)'s $0.99. Basic Theory Test Singapore also leads on update cadence (every 2 months vs every 8 months) and iOS requirement (13.4 vs 17.6). BTT 123 SG (Basic Theory)'s advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Basic Theory Test Singapore is free to download; BTT 123 SG (Basic Theory) costs $0.99 up front. Basic Theory Test Singapore sells 3 in-app purchases, starting at $19.99 per 7 days. BTT 123 SG (Basic Theory) asks for nothing beyond the download.

BTT 123 SG (Basic Theory) ships an update every 8 months, Basic Theory Test Singapore every 2 months. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | BTT 123 SG (Basic Theory) | Basic Theory Test Singapore |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/btt-123-sg-basic-theory/id1140305786/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 41 MB | 33 MB |
| Requires iOS | 17.6 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [APPTREME STUDIO](https://appshunter.io/developer/392439070) | [HSN Software Technologies private LIMITED](https://appshunter.io/developer/1557446234) |

## 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


### Basic Theory Test Singapore

[App page](https://appshunter.io/ios/app/basic-theory-test-singapore/id6742833208)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $19.99 | per 7 days |
| PRO Monthly | $39.99 | per month |
| pro-90Days | $59.99 | per 3 months |


## Frequently asked questions

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

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

### Is Basic Theory Test Singapore free?

Basic Theory Test Singapore is free to download, with in-app purchases available.

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

Basic Theory Test Singapore shows ads; BTT 123 SG (Basic Theory) does not.

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

BTT 123 SG (Basic Theory) ships an update every 8 months, and Basic Theory Test Singapore every 2 months. Most recently, BTT 123 SG (Basic Theory) was updated on September 10, 2026 and Basic Theory Test Singapore on September 22, 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.*