AlertMeter vs PVT WorkFit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AlertMeter
This app helps identify when fatigue, illness, medication, or distraction may impact cognitive function. It allows individuals to regularly test their alertness levels, providing companies with a daily overview of employees in critical roles. The app is designed to respect employee privacy while assessing fitness for work.
- Personalized alertness testing
- Company-wide daily overview
- Privacy-respecting employee monitoring
- Identifies impact of fatigue/illness
- Assesses fitness for safety-critical roles
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AlertMeter may help identify when fatigue, illness, medication, or distraction get in the way of a sharp state of mind. Developed for use by employees in a company setting, individuals test against their own personal alertness levels on a regular basis, providing companies with an all-company daily view of employees in safety-sensitive or quality-critical job roles. AlertMeter helps companies respect employee privacy as they check employees’ states of mind, a better measure of fit for work status than many current testing methods. For more information on how to use AlertMeter in your company, visit our website.
PVT WorkFit
This app administers the Psychomotor Vigilance Test (PVT) to objectively measure alertness and reduce workplace risks. It is scientifically validated and unaffected by individual differences, providing immediate performance scores for real-time decision-making.
- Gold-standard Psychomotor Vigilance Test (PVT)
- Robotically calibrated for hardware latency
- Immediate performance score viewing
- Synchronize data from distributed sites
- Role-based access control
- Multi-lingual support
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A proven tool for assessing fitness for work, PVT WorkFit provides an objective alertness standard to promote safety and reduce risk in your workforce. ==== About the PVT ==== PVT WorkFit delivers the Psychomotor Vigilance Test (PVT), the gold standard assay of neurobehavioral alertness. The PVT is scientifically validated and widely recognized. Over 120 peer-reviewed published studies and numerous government reports have demonstrated the sensitivity of the PVT to fatigue, medications and workload. The PVT is a robust assessment, unaffected by aptitude, education level, or practice effects. ==== Features ==== * Gold-standard Psychomotor Vigilance Test (PVT) administration * Robotically calibrated to control for hardware latency * Immediately view performance scores for real-time decision making * Synchronize data from distributed sites * Role-based access control for large teams * Multi-lingual support
Screenshots
Verdict
The clearest difference is review sentiment: AlertMeter at 50% against PVT WorkFit's 0%. AlertMeter also leads on rating (4.4 vs 1.2). PVT WorkFit's advantage is iOS requirement (10.0 vs 16.4). On price, ratings volume, update cadence and ads 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.
AlertMeter holds the better App Store score, 4.4 against 1.2. Both are backed by a comparable volume of ratings — 15 and 32 respectively. Written reviews point the same way: 50% of AlertMeter's written reviews are positive against 0% of PVT WorkFit's.
AlertMeter ships an update monthly, PVT WorkFit every 2 months. The most recent releases landed on September 8, 2026 and June 1, 2026 respectively.
| Parameter | AlertMeter | PVT WorkFit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (15 ratings) — better | 1.2 (32 ratings) |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 15 | 32 — better |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 10.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 81 MB |
| Age rating | 4+ | 12+ |
| Developer | Predictive Safety SRP, Inc. | Pulsar Informatics |
Customer experience
AlertMeter
PVT WorkFit
In-app purchases
AlertMeter
No in-app purchases
PVT WorkFit
No in-app purchases






