SternbergTests vs Propofol Dreams
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SternbergTests
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.
- 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
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Supports use of different stimuli (numbers, letters, words), selection of spans (1-7), randomised span order and display, and various timing settings. Shows results as a graph, exportable in spreadsheet (with summary, linear regression equation, correlation coefficient) and xml formats. PDF of results also shareable. Written in SwiftUI.
Propofol Dreams
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Propofol is one of the most commonly wasted drugs in the operating theatre. It is toxic to the aquatic environment, bioaccumulates up the food chain and is not readily degraded in nature. Propofol Dreams is a simple app designed to help anaesthetists minimise propofol wastage during TIVA. Propofol Dreams has three main modes: (1) Volume Mode estimates the volume of propofol required for a given case based on the TCI model, patient parameters and the estimated duration of surgery. This guides the volume of propofol to draw up at the beginning of a case. (2) Duration Mode estimates how long a syringe of propofol will last at the current infusion rate. This guides the volume of propofol to draw up in the middle of a case. (3) EleMarsh Mode makes the Marsh Model on your TCI pump behave like the Eleveld Model through adjusting the input weight using our novel algorithm. We are passionate about environmental sustainability in anaesthesia and we hope to tackle these issues through technology. Please help us make Propofol Dreams better! For comments and feedback, please email propofoldreaming@gmail.com. Thank you and happy propofol dreaming! Important Note: Propofol Dreams is designed for the purposes of education and environmental sustainability only. It is not a dosage calculator and does not give advice about the clinical care of patients. Propofol Dreams cannot be used to replace infusion pumps or sound clinical judgment.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | SternbergTests | Propofol Dreams |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 24 MB |
| Age rating | 4+ | 17+ |
| Developer | CereScape Pty Ltd | George Zhong |
In-app purchases
SternbergTests
No in-app purchases
Propofol Dreams
No in-app purchases








