# Extended DISC vs Psychological Test

The clearest difference is in-app purchases: Extended DISC at none against Psychological Test's 2. Extended DISC also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). Psychological Test's advantage is update cadence (every 2 months vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Psychological Test sells 2 one-off in-app purchases. Extended DISC asks for nothing beyond the download.

Extended DISC ships an update every 5 months, Psychological Test every 2 months. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Extended DISC | Psychological Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 78 MB | 33 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Tools4success s.l.](https://appshunter.io/developer/1455197741) | [Shanghai Aiwa Information Technology Co., Ltd.](https://appshunter.io/developer/1575488107) |

## What reviewers say

### Extended DISC

[App page](https://appshunter.io/ios/app/extended-disc/id1455197742)

**Features:** macOS Compatibility

**In-app purchases:** none


### Psychological Test

[App page](https://appshunter.io/ios/app/psychological-test-disc-test/id1577497002)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DiSC test | $3.99 | one-time |
| Discpay | $5.99 | one-time |


## Frequently asked questions

### Is Extended DISC free?

Extended DISC is free to download, with no in-app purchases.

### Is Psychological Test free?

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

### Do Extended DISC or Psychological Test have ads?

Psychological Test shows ads; Extended DISC does not.

### Which is updated more often, Extended DISC or Psychological Test?

Extended DISC ships an update every 5 months, and Psychological Test every 2 months. Most recently, Extended DISC was updated on October 10, 2026 and Psychological Test on October 25, 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.*