F vs MEMORY Karman Line
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
F
This tool offers a standardized cognitive screening through 14 functional tasks. It integrates real-life distractions to assess cognitive abilities and performance breakdowns in various domains. Clinicians can observe clients performing tasks from simple to complex.
- 14 functional tasks
- Real-life distractions integration
- Cognitive domain assessment
- Functional performance reporting
- Clinician observation tool
- Money management tasks
- Medication management tasks
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The Functional Standardized Touchscreen Assessment of Cognition (FSTAC) is the first of it's kind in cognitive screening tools. FSTAC provides 14 functional tasks for a person to complete and then provides a report on functional & cognitive performance. One of the features that makes FSTAC so valuable is the integration of real life distractions, such as text messages, phone messages and noise. These distractions in the setting of a cognitively complex task provide the perfect setting to assess a person's cognitive abilities and breakdowns. Clinicians can now observe their clients performing functional tasks that range from simple to complex utilizing current technology. Cognitive domains include: General Knowledge Functional math Auditory & Visual attention Auditory & Visual Short term memory Working memory Language/Reading Language Auditory Comprehension Visual/Spatial Executive Function (Flexibility, Org, Prob solving) Insight/Awareness of performance Functional tasks include: Money ID/Valuation Medication management Safety Cash management: paying and making change Grocery shopping - Organization, planning Story listen and recall Bill pay over phone Appointment rescheduling Handling normal distractions Recalling tasks to do in a day Video demonstration can be found at https://youtu.be/ilVHjECm9o4
MEMORY Karman Line
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Karman Line MEMORY helps you by making smart use of external and internal reminders. This app was developed in collaboration with Radboud University, Donders Institute for Brain, Cognition and Behavior and Klimmendaal Rehabilitation Specialists. MEMORY is CE certified as a medical device EU MDR 2017/45, UDI-DI code: 08720892379832 and is following the GSPR data restrictions.
Screenshots
Verdict
The clearest difference is price: MEMORY Karman Line at Free against F's $149.99. MEMORY Karman Line also leads on device support (3 vs 1). F's advantage is update cadence (every 4 months vs every 26 months). On ads, in-app purchases and iOS requirement 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
MEMORY Karman Line is free to download; F costs $149.99 up front. Neither carries in-app purchases, so what you see is what you pay.
F ships an update every 4 months, MEMORY Karman Line every 26 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | F | MEMORY Karman Line |
|---|---|---|
| Price | $149.99 | Free — better |
| Rating | 4.4 (8 ratings) — better | — |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 4 months — better | Every 26 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 54 MB | 104 MB |
| Age rating | 4+ | 17+ |
| Developer | Cognitive Innovations LLC | Yellow Riders |
In-app purchases
F
No in-app purchases
MEMORY Karman Line
No in-app purchases
