# Einstein app vs DISC Test.

The clearest difference is in-app purchases: Einstein app at none against DISC Test.'s 1. Einstein app also leads on ads (none vs shown). DISC Test.'s advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. DISC Test. sells 1 one-off in-app purchase. Einstein app asks for nothing beyond the download.

Einstein app ships an update every 3 months, DISC Test. every 3 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Einstein app | DISC Test. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 44 MB | 48 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infowijs B.V.](https://appshunter.io/developer/1499461770) | [F.R. - CUIDADOS DE SAUDE, LDA](https://appshunter.io/developer/1568299411) |

## What reviewers say

### Einstein app

[App page](https://appshunter.io/ios/app/einstein-app/id6504170764)

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

**In-app purchases:** none


### DISC Test.

[App page](https://appshunter.io/ios/app/disc-test/id6760272479)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Einstein app free?

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

### Is DISC Test. free?

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

### Do Einstein app or DISC Test. have ads?

DISC Test. shows ads; Einstein app does not.

### Which is updated more often, Einstein app or DISC Test.?

Einstein app ships an update every 3 months, and DISC Test. every 3 weeks. Most recently, Einstein app was updated on October 8, 2026 and DISC Test. on October 9, 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.*