# SternbergTests vs Propofol Dreams

The clearest difference is update cadence: Propofol Dreams at every 5 weeks against SternbergTests's every 9 months. Propofol Dreams also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SternbergTests ships an update every 9 months, Propofol Dreams every 5 weeks. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SternbergTests | Propofol Dreams |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sternbergtests/id1531083988/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 24 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CereScape Pty Ltd](https://appshunter.io/developer/722047803) | [George Zhong](https://appshunter.io/developer/1594015124) |

## What reviewers say

### SternbergTests

[App page](https://appshunter.io/ios/app/sternbergtests/id1531083988)

This app supports various stimuli for working memory testing, including numbers, letters, and words. It offers customizable span selection, randomized order, and detailed timing settings. Results can be exported in spreadsheet or XML formats, and shared as PDFs.

**Highlights:** Multiple stimulus types (numbers, letters, words), Adjustable span selection (1-7), Randomized span order and display, Customizable timing settings, Graph-based results visualization, Exportable data (spreadsheet, XML), Shareable PDF reports

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

**In-app purchases:** none


### Propofol Dreams

[App page](https://appshunter.io/ios/app/propofol-dreams/id1594015122)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SternbergTests free?

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

### Is Propofol Dreams free?

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

### Do SternbergTests or Propofol Dreams have ads?

Neither SternbergTests nor Propofol Dreams shows ads.

### Which is updated more often, SternbergTests or Propofol Dreams?

SternbergTests ships an update every 9 months, and Propofol Dreams every 5 weeks. Most recently, SternbergTests was updated on October 18, 2026 and Propofol Dreams on October 27, 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.*