IVA Testing System vs Inquisit 6
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IVA Testing System
This medical software assists healthcare professionals in remotely administering, scoring, and interpreting specific psychological tests for attention and cognitive functioning. It serves as a decision support tool within a comprehensive evaluation, not as a standalone diagnostic instrument.
- Remote test administration
- Scoring and interpretation support
- Decision support for healthcare professionals
- Supports IVA-2, IVA-AE2, IVA-QS tests
- Aids in attention and cognitive functioning evaluation
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The IVA Testing System is a decision support software for use only by healthcare professionals who have expertise in the use and interpretation of psychological tests. This system supports the remote administration of the IVA-2, IVA-AE2, and IVA-QS on this device. These tests can only be administered, scored, and interpreted by qualified healthcare professionals as part of a comprehensive evaluation. Individuals taking the test have no direct or immediate access to any test results or data. The test is not intended to be used as a stand-alone diagnostic instrument. By itself, it does not identify the presence or absence of any clinical diagnosis. The function of this psychological test is to aid examiners in making their diagnosis as part of a comprehensive evaluation. These tests function as a means to help clinicians in their evaluation of an individual's attention and general cognitive functioning. The use of these tests requires that they be administered in accordance with the specified test guidelines under the direct supervision of qualified licensed health care professionals. All test data provided by these tests require the interpretation and validation by the clinician or researcher who administered it. Only researchers who have received approval from their Institutional Review Board (IRB) are permitted to use the application and any supported hardware in their clinical or medical research studies can only be used in accordance with the specified IRB jurisdictional use limitations.
Inquisit 6
Conduct or participate in psychological research studies on iOS devices. This tool allows researchers to administer tests and surveys in various settings, supporting both online and offline modes for remote participation.
- Conduct psychological research
- Participate in research studies
- Administer neuropsychological tests
- Support for online and offline modes
- Customizable test programming
- Supports over 100 psychological tests
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Conduct or participate in psychological research on your iPhone or iPad. The Inquisit Player enables psychological researchers to administer neuropsychological tests and surveys on iPhones and iPads in the lab, clinic, or in the field, in both online or offline modes. Participants can run psychological research studies remotely using their iOS device. Inquisit is a leading tool among psychological and behavioral researchers for computer-based measurement of a wide variety of psychological processes and functions. Inquisit supports over 100 well known psychological tests, including the IAT, ANT, Stroop, Wisconsin Card Sort, Iowa Gambling Task, N-Back, Digit Span, Dot Probe, Flanker Task, Balloon Analogue Risk Task (BART), Simon Task, Mental Rotation, Paced Auditory Serial Addition Test (PASAT), Go/No-Go, Simple Reaction Time, Stop Signal Task, OSPAN, Trail Making Test, Tower of London, and dozens of others. Administer the tests as is, customize them, or program your own.
Screenshots
Verdict
The clearest difference is review sentiment: Inquisit 6 at 33% against IVA Testing System's 0%. Inquisit 6 also leads on update cadence (every 5 weeks vs every 4 months) and ratings volume (47 vs 3). On price, ads, in-app purchases and monetization model 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.
Inquisit 6 holds the better App Store score, 2.5 against 2.3. That said, the two scores are not equally well evidenced: Inquisit 6 has 47 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of IVA Testing System's written reviews are positive against 33% of Inquisit 6's.
IVA Testing System ships an update every 4 months, Inquisit 6 every 5 weeks. The most recent releases landed on June 1, 2026 and September 25, 2026 respectively.
| Parameter | IVA Testing System | Inquisit 6 |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) | 2.5 (47 ratings) — better |
| Positive reviews | 0.0% of reviews | 33.3% of reviews — better |
| Number of ratings | 3 | 47 — better |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 193 MB | 17 MB |
| Age rating | 4+ | 12+ |
| Developer | BrainTrain Inc. | Millisecond Software, LLC |
Customer experience
IVA Testing System
Inquisit 6
In-app purchases
IVA Testing System
No in-app purchases
Inquisit 6
No in-app purchases








