# Basic Theory Test Singapore vs BTT

The clearest difference is iOS requirement: Basic Theory Test Singapore at 13.4 against BTT's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Basic Theory Test Singapore sells 3 in-app purchases, starting at $19.99 per 7 days and BTT sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 22, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Basic Theory Test Singapore | BTT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Size | 33 MB | 69 MB |
| Requires iOS | **13.4** | 16.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HSN Software Technologies private LIMITED](https://appshunter.io/developer/1557446234) | [VINZCORP SOLUTIONS PTE. LTD.](https://appshunter.io/developer/1480938118) |

## What reviewers say

### 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 |


### BTT

[App page](https://appshunter.io/ios/app/btt-basic-theory-test-sg/id6758176753)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is Basic Theory Test Singapore free?

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

### Is BTT free?

BTT is free to download, with in-app purchases available.

### Do Basic Theory Test Singapore or BTT have ads?

Both Basic Theory Test Singapore and BTT show ads.

### Which is updated more often, Basic Theory Test Singapore or BTT?

Basic Theory Test Singapore ships an update every 2 months, and BTT every 2 months. Most recently, Basic Theory Test Singapore was updated on September 22, 2026 and BTT on August 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.*