Comparison

NuCog vs Cognition Snapshot +

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NuCog

This tool offers a quick and comprehensive cognitive screening for medical, neurological, and psychiatric patients. It assesses key cognitive domains and provides a multidimensional profile against normative data, aiding in diagnosis and management.

Highlights
  • Brief and portable cognitive screening
  • Assesses attention, memory, language, executive, and visuospatial function
  • Multidimensional scoring up to 100
  • Plots cognitive profile against normative data
  • Available in multiple languages
  • iPad version allows direct drawing and camera use
  • Results printable or emailable as PDF
Features
Read full description

The NUCOG is a brief, portable and easy-to-administer cognitive screening instrument developed at the Neuropsychiatry Unit of the Royal Melbourne Hospital, Australia for use in medical, neurologic and psychiatric patient populations, with an emphasis on balancing breadth and brevity, whilst ensuring sensitivity to the subtle changes seen across a range of disorders. These features make the NUCOG ideal for use in a wide range of clinical settings, including office-based health practice, hospitals, and clinic use. The NUCOG combines a thorough coverage of major cognitive domains (attention, memory, language, executive and visuospatial function) with relative brevity and ease of use. Each cognitive domain is scored out of 20 possible points, yielding a maximum NUCOG score of 100. Validated in a variety of psychiatric, neurologic and general medical populations, the NUCOG provides a multidimensional profile of an individual's cognitive status, and takes less than 20 minutes to provide an in-depth assessment of cognitive functioning. An individual's cognitive profile is plotted against normative data means and standard deviations for each domain, allowing the ready visualisation of the pattern of cognitive weaknesses and strengths. The NUCOG is available in English, Spanish, Portuguese, Malay, Turkish, Uyghur and simplified Chinese versions. When integrated with a clinical assessment, this can greatly assist in the diagnosis and management of cognitive disorders and serve as a guide to more in-depth formal neuropsychological testing. The iPad version of the NUCOG allows for drawing directly on the screen, or the utilisation of the iPad's built-in camera, to record patient responses. It also uses the in-built clock of the iPad for timed tests. Results of testing can be printed or emailed in PDF file format. Why use the NUCOG? The NUCOG provides multidimensional scoring, covers areas of cognitive function that other tools neglect (such as executive functioning, spatial memory), is portable and straightforward to use with minimal training. The NUCOG is the ideal tool for use in general medical, neurological, psychiatric and geriatric settings.

About

Cognition Snapshot +

Read full description

Cognition Snapshot is intended for use in the healthcare setting and is available only to healthcare professionals. Cognition Snapshot is an iPad-based assessment designed to evaluate their processing speed as a means of assessing their cognitive capabilities. It provides a Processing Speed Test (PST) and a Visual Memory Test (VMT) that evaluates cognitive function using elements of attention, psychomotor speed, visual processing, working memory, spatial memory, and verbal memory. Cognition Snapshot is based on the Symbol Digit Modalities Test (SDMT) and 7/24 Spatial Recall Test. During the assessment, the patient pairs abstract symbols with numbers, using a key as a guide, and then recalls a series of symbols and their location in a grid. Cognition Snapshot is intended for use in the healthcare setting and is available only to healthcare professionals. Cognition Snapshot is supported on any model of iPad which supports iOS 13 and has a 9.7” or greater display. Healthcare professionals should not rely primarily on Cognition Chronicle to make a clinical diagnosis or treatment decision for the patient.

Screenshots

NuCog4 screens

Verdict

The call

The clearest difference is device support: NuCog at 3 against Cognition Snapshot +'s 1. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

NuCog ships an update every 4 months, Cognition Snapshot + every 3 months. The most recent releases landed on October 14, 2026 and October 23, 2026 respectively.

Scorecard1 real difference · 9 level
NuCog versus Cognition Snapshot +: the parameters behind the verdict, then further details
ParameterNuCogCognition Snapshot +
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS15.0 — better16
Further details — not scored
Size9 MB53 MB
Age rating12+17+
DeveloperCereScape Pty LtdQr8 Health Inc.

In-app purchases

None

NuCog

No in-app purchases

None

Cognition Snapshot +

No in-app purchases

Questions

Is NuCog free?
NuCog is free to download, with no in-app purchases.
Is Cognition Snapshot + free?
Cognition Snapshot + is free to download, with no in-app purchases.
Do NuCog or Cognition Snapshot + have ads?
Neither NuCog nor Cognition Snapshot + shows ads.
Which is updated more often, NuCog or Cognition Snapshot +?
NuCog ships an update every 4 months, and Cognition Snapshot + every 3 months. Most recently, NuCog was updated on October 14, 2026 and Cognition Snapshot + on October 23, 2026.

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