# BTT FTT SG vs Basic Theory Test SG

The clearest difference is iOS requirement: Basic Theory Test SG at 13.0 against BTT FTT SG's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. BTT FTT SG sells 3 one-off in-app purchases and Basic Theory Test SG sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

BTT FTT SG ships an update daily, Basic Theory Test SG every 10 days. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | BTT FTT SG | Basic Theory Test SG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 10 days |
| Size | 48 MB | 61 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Vinoth V](https://appshunter.io/developer/1889068282) | [osman rmak](https://appshunter.io/developer/1890153069) |

## What reviewers say

### BTT FTT SG

[App page](https://appshunter.io/ios/app/btt-ftt-sg-practice-tests/id6761350447)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BTT Full Access | $7.99 | one-time |
| FTT Full Access | $7.99 | one-time |
| Full Access (BTT + FTT) | $12.99 | one-time |


### Basic Theory Test SG

[App page](https://appshunter.io/ios/app/basic-theory-test-sg-btt-ftt/id6761528034)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $4.99 | per month |


## Frequently asked questions

### Is BTT FTT SG free?

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

### Is Basic Theory Test SG free?

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

### Do BTT FTT SG or Basic Theory Test SG have ads?

Neither BTT FTT SG nor Basic Theory Test SG shows ads.

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

BTT FTT SG ships an update daily, and Basic Theory Test SG every 10 days. Most recently, BTT FTT SG was updated on September 9, 2026 and Basic Theory Test SG on September 13, 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.*