# PSAU Learn vs Basic Theory Test SG

The clearest difference is in-app purchases: PSAU Learn at none against Basic Theory Test SG's 1. Basic Theory Test SG's advantage is update cadence (every 10 days vs every 5 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Basic Theory Test SG sells 1 in-app purchase, starting at $4.99 per month. PSAU Learn asks for nothing beyond the download.

PSAU Learn ships an update every 5 months, Basic Theory Test SG every 10 days. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PSAU Learn | Basic Theory Test SG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/psau-learn/id1488783497/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 69 MB | 61 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [PSA International Pte Ltd](https://appshunter.io/developer/1467187591) | [osman rmak](https://appshunter.io/developer/1890153069) |

## What reviewers say

### PSAU Learn

[App page](https://appshunter.io/ios/app/psau-learn/id1488783497)

This platform supports independent and group study, allowing users to learn at their own pace and location. Access educational resources and engage in collaborative learning experiences.

**Highlights:** Self-directed learning, Collaborative learning, Anytime, anywhere access, Learning management system

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

**In-app purchases:** none


### 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 PSAU Learn free?

PSAU Learn is free to download, with no in-app purchases.

### Is Basic Theory Test SG free?

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

### Do PSAU Learn or Basic Theory Test SG have ads?

Neither PSAU Learn nor Basic Theory Test SG shows ads.

### Which is updated more often, PSAU Learn or Basic Theory Test SG?

PSAU Learn ships an update every 5 months, and Basic Theory Test SG every 10 days. Most recently, PSAU Learn was updated on September 29, 2026 and Basic Theory Test SG on October 1, 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.*