Comparison

AlertMeter vs Fatigue Meter App

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

Head to head
About

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.

Highlights
  • Personalized alertness testing
  • Company-wide daily overview
  • Privacy-respecting employee monitoring
  • Identifies impact of fatigue/illness
  • Assesses fitness for safety-critical roles
Features
Read full description

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.

About

Fatigue Meter App

This app helps employees assess their fatigue levels during operations by creating schedule scenarios and performing validated alertness assessments. It includes the gold-standard Psychomotor Vigilance Test and synchronizes data automatically.

Highlights
  • Schedule scenario creation for fatigue risk
  • Validated alertness assessments
  • Psychomotor Vigilance Test (PVT)
  • Customizable surveys
  • Wearable data synchronization
  • Automatic data synchronization
Features
Read full description

Fatigue Meter enables employees of organizations using the Pulsar Informatics comprehensive fatigue risk management suite to assess their fatigue during operations. Create schedule scenarios to determine your fatigue risk level for a particular duty period. Perform customized surveys and validated alertness assessments with a simple workflow that takes seconds to perform, and automatically synchronizes your data. Fatigue Meter includes the Psychomotor Vigilance Test (PVT), the gold standard assay of neurobehavioral alertness. The PVT is scientifically validated and unaffected by aptitude, education level, or practice effects. Over 120 peer-reviewed published studies and numerous government reports have demonstrated the sensitivity of the PVT to fatigue, medications, and workload. Features • Wearable data synchronization for actual sleep and personalized fatigue risk predictions • Gold-standard Psychomotor Vigilance Test (PVT) administration, calibrated to control for hardware latency • Custom surveys and fatigue assessments • Automatic data synchronization

Screenshots

AlertMeter4 screens
Fatigue Meter App2 screens

Verdict

The call

The clearest difference is rating: AlertMeter at 4.4 against Fatigue Meter App's 1.6. AlertMeter also leads on review sentiment (50% vs 14%). 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

AlertMeter holds the better App Store score, 4.4 against 1.6. Both are backed by a comparable volume of ratings — 15 and 14 respectively. Written reviews point the same way: 50% of AlertMeter's written reviews are positive against 14% of Fatigue Meter App's.

UpkeepUpdate frequency

AlertMeter ships an update monthly, Fatigue Meter App fortnightly. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 8 level
AlertMeter versus Fatigue Meter App: the parameters behind the verdict, then further details
ParameterAlertMeterFatigue Meter App
PriceFreeFree
Rating4.4 (15 ratings) — better1.6 (14 ratings)
Positive reviews50.0% of reviews — better14.3% of reviews
Number of ratings15 — better14
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.4 — better
Further details — not scored
Size25 MB24 MB
Age rating4+17+
DeveloperPredictive Safety SRP, Inc.Pulsar Informatics Inc

Customer experience

AlertMeter

All ratings15 ratings
Positive80.0%
Neutral13.3%
Negative6.7%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Fatigue Meter App

All ratings14 ratings
Positive14.3%
Neutral0.0%
Negative85.7%
Written reviews7 reviews
Positive14.3%
Neutral0.0%
Negative85.7%

In-app purchases

None

AlertMeter

No in-app purchases

None

Fatigue Meter App

No in-app purchases

Questions

Is AlertMeter free?
AlertMeter is free to download, with no in-app purchases.
Is Fatigue Meter App free?
Fatigue Meter App is free to download, with no in-app purchases.
Which has better reviews, AlertMeter or Fatigue Meter App?
AlertMeter is rated higher. AlertMeter averages 4.4 out of 5 from 15 ratings, while Fatigue Meter App averages 1.6 from 14 ratings.
Do AlertMeter or Fatigue Meter App have ads?
Neither AlertMeter nor Fatigue Meter App shows ads.
Which is updated more often, AlertMeter or Fatigue Meter App?
AlertMeter ships an update monthly, and Fatigue Meter App fortnightly. Most recently, AlertMeter was updated on September 8, 2026 and Fatigue Meter App on September 19, 2026.

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