Comparison

AlertMeter vs Aviation Fatigue Meter

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

Aviation Fatigue Meter

This app allows aviation professionals to assess their fatigue levels during flight operations using validated alertness tests and customized surveys. Data is automatically synchronized securely for fatigue risk management.

Highlights
  • Psychomotor Vigilance Test (PVT)
  • Customized surveys
  • Fatigue assessment tests
  • Automatic data synchronization
  • Secure data transfer
  • Robotically calibrated assessments
Features
Read full description

Aviation Fatigue Meter enables employees of organizations using the Pulsar Informatics Fatigue Risk Management platform to assess their fatigue during flight operations. Perform customized surveys and validated alertness assessments with a simple workflow that takes seconds to perform, and automatically synchronizes your data. Aviation 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 * Gold-standard Psychomotor Vigilance Test (PVT) administration * Robotically calibrated to control for hardware latency * Customized surveys and fatigue assessment tests * Automatic data synchronization * Secure data transfer

Screenshots

AlertMeter4 screens
Aviation Fatigue Meter3 screens

Verdict

The call

The clearest difference is rating: AlertMeter at 4.4 against Aviation Fatigue Meter's 3.0. AlertMeter also leads on ratings volume (15 vs 2). Aviation Fatigue Meter's advantage is update cadence (weekly vs monthly) and iOS requirement (10.0 vs 16.4). 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

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 3.0. That said, the two scores are not equally well evidenced: AlertMeter has 15 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

AlertMeter ships an update monthly, Aviation Fatigue Meter weekly. The most recent releases landed on September 8, 2026 and June 1, 2026 respectively.

Scorecard4 real differences · 6 level
AlertMeter versus Aviation Fatigue Meter: the parameters behind the verdict, then further details
ParameterAlertMeterAviation Fatigue Meter
PriceFreeFree
Rating4.4 (15 ratings) — better3.0 (2 ratings)
Positive reviews50.0% of reviews—
Number of ratings15 — better2
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.410.0 — better
Further details — not scored
Size25 MB107 MB
Age rating4+4+
DeveloperPredictive Safety SRP, Inc.Pulsar Informatics

Customer experience

AlertMeter

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

Aviation Fatigue Meter

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

AlertMeter

No in-app purchases

None

Aviation Fatigue Meter

No in-app purchases

Questions

Is AlertMeter free?
AlertMeter is free to download, with no in-app purchases.
Is Aviation Fatigue Meter free?
Aviation Fatigue Meter is free to download, with no in-app purchases.
Which has better reviews, AlertMeter or Aviation Fatigue Meter?
AlertMeter is rated higher. AlertMeter averages 4.4 out of 5 from 15 ratings, while Aviation Fatigue Meter averages 3.0 from 2 ratings.
Do AlertMeter or Aviation Fatigue Meter have ads?
Neither AlertMeter nor Aviation Fatigue Meter shows ads.
Which is updated more often, AlertMeter or Aviation Fatigue Meter?
AlertMeter ships an update monthly, and Aviation Fatigue Meter weekly. Most recently, AlertMeter was updated on September 8, 2026 and Aviation Fatigue Meter on June 1, 2026.

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