Comparison

CaffeineLog vs PilotSense

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

Head to head
About

CaffeineLog

Easily record and manage your daily caffeine intake to support a healthy lifestyle. Diagnose optimal consumption, track over 300 beverage types, and visualize your intake patterns over time. Sync data seamlessly across devices for convenient access.

Highlights
  • Support appropriate caffeine intake diagnosis
  • Record from over 300 beverage types
  • Customizable logs with tags, images, and notes
  • Visual data display with time-series charts
  • Seamless device synchronization via iCloud
  • Pattern analysis by day, week, month, and year
Features
Read full description

Caffeine Log is the ultimate app for effectively recording and managing your daily caffeine consumption, supporting a healthy lifestyle. With a rich set of features and intuitive operations, firmly control your caffeine intake! Main Features Support Appropriate Caffeine Intake Diagnose the optimal caffeine intake based on your user information. Protect your health while enjoying a comfortable caffeine life. Rich Caffeine Data Easily select and record from over 300 types of beverages. Support detailed logging with a wide variety of choices like coffee, tea, energy drinks, and more. Customizable Records Tagging, image attachments, and note additions are possible. Create your own detailed caffeine log. Visual Data Display Instantly check your daily intake and current caffeine level in your body. Track the digestion process with time-series charts. Seamless Device Synchronization iCloud compatible, synchronizing data across multiple devices like iPhone, iPad, Apple Watch, and more. Accessible anytime, anywhere. Highlight Feature for Pattern Analysis Check your caffeine intake and patterns by day, week, month, and year. Review your caffeine habits and aim for a healthier lifestyle. Premium Features Unlimited Customization Unlimited addition of brands and beverages Unlimited editing and adding of categories and foods Unlimited editing and adding of tags Exclusive Design Access to exclusive highlight cards Customizable theme colors Future Premium Features Enjoy the latest features with the ever-evolving Caffeine Log. Manage your caffeine intake smartly with Caffeine Log and achieve a healthy and balanced daily life! Download now and enhance your caffeine experience.

About

PilotSense

This app provides pilots with a science-backed fatigue management system. It calculates a readiness score based on sleep, biometrics, and cognitive tests, offering integrated decision support for flights. It also includes safety tools like a BAC calculator and medication database.

Highlights
  • Readiness score calculation
  • Sleep and biometric tracking
  • Cognitive alertness tests
  • Circadian rhythm and jetlag tracking
  • Integrated pre-flight brief
  • In-flight monitoring and alerts
  • BAC calculator and medication database
Features
Read full description

PilotSense is a science-backed fatigue management platform for pilots and flight organizations. Get a readiness score before every flight based on your sleep, reaction time, circadian rhythm, and biometrics — grounded in validated aviation research. HOW IT WORKS Complete a quick daily check-in combining: Apple Health sleep data (duration, efficiency, fragmentation) Psychomotor Vigilance Test (PVT-B) — the gold standard for measuring alertness, available in 30-second screening or 3-minute validated modes Karolinska Sleepiness Scale (KSS) self-assessment Circadian phase and jetlag tracking Wearable biometrics (HRV, resting heart rate, respiratory rate) Your readiness score is computed using peer-reviewed fatigue science frameworks published by the FAA (AC 120-103A) and EASA (ORO.FTL.120), with transparent weighting: Sleep 47%, Circadian 22%, PVT 22%, KSS 9%. FIVE-BAND READINESS SYSTEM SHARP (88–100) — Peak alertness READY (75–87) — Good to go CAUTION (55–74) — Fly with awareness ELEVATED (35–54) — Reconsider if possible REST (0–34) — Do not fly PRE-FLIGHT BRIEF Integrated decision support covering pilot readiness, weather (live METAR/TAF), currency compliance, aircraft status, and environmental factors — all on one screen. IN-FLIGHT MONITORING Minimal, glanceable alerts during flight. One-tap "I'm feeling tired" button with tailored countermeasure recommendations. Window of Circadian Low (WOCL) warnings when your body clock dips. SAFETY TOOLS BAC Calculator — Widmark formula with 8-hour bottle-to-throttle enforcement (14 CFR 91.17) FAA Medication Database — 2000+ drugs with impairment classification Digital Logbook — GPS auto-detect takeoff, auto-log from scheduled flights, export to CSV/PDF Circadian & Jetlag Tracker — Know your body clock before you fly Currency Tracking — §61.57 day/night/instrument currency, medical, and BFR monitoring FOR FLIGHT SCHOOLS & ORGANIZATIONS Admin dashboard with real-time fleet oversight: Fleet readiness distribution — see your organization's safety posture at a glance Time-sensitive safety alerts when a pilot checks in at risk with a flight scheduled Check-in monitoring and missed check-in alerts Safety override logging Instructor-student management with solo endorsements Privacy-first: pilots control what data their organization sees through three tiers (Status Only, Score, Full Details) BUILT ON SCIENCE Every score is informed by peer-reviewed aviation fatigue research including Basner & Dinges (2011), Van Dongen et al. (2004), Dawson & Reid (1997), and FAA/EASA fatigue risk management frameworks. PilotSense is a screening-grade decision-support tool, not a certified FRMS or medical device. PRIVACY BY DESIGN Mental wellness screenings stay between you and the app — never shared with organizations at any tier Pilots choose their privacy tier — admins see fleet aggregates and safety escalations by default, not individual health data Raw sleep, KSS, and self-report data stays private unless you opt into Full Details No tracking, no ads, no data sold Free for all pilots. No subscriptions. No paywalls.

Screenshots

CaffeineLog4 screens
PilotSense4 screens

Verdict

The call

The clearest difference is in-app purchases: PilotSense at none against CaffeineLog's 2. CaffeineLog's advantage is update cadence (every 2 days vs fortnightly) and iOS requirement (17.0 vs 26.2). On price, ads and device support 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. CaffeineLog sells 2 in-app purchases, starting at $1.99 per month. PilotSense asks for nothing beyond the download.

UpkeepUpdate frequency

CaffeineLog ships an update every 2 days, PilotSense fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
CaffeineLog versus PilotSense: the parameters behind the verdict, then further details
ParameterCaffeineLogPilotSense
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 days — betterFortnightly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS17.0 — better26.2
Further details — not scored
Size50 MB28 MB
Age rating4+17+
DeveloperYugo MatsudaBreno De Jesus Medici

Customer experience

CaffeineLog

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PilotSense

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

CaffeineLog

Subscriptions2
  • Premium Monthly Plan7 Days trial$1.991 Month
  • Premium Yearly Plan7 Days trial$14.991 Year
None

PilotSense

No in-app purchases

Questions

Is CaffeineLog free?
CaffeineLog is free to download, with in-app purchases available.
Is PilotSense free?
PilotSense is free to download, with no in-app purchases.
Do CaffeineLog or PilotSense have ads?
Neither CaffeineLog nor PilotSense shows ads.
Which is updated more often, CaffeineLog or PilotSense?
CaffeineLog ships an update every 2 days, and PilotSense fortnightly. Most recently, CaffeineLog was updated on October 24, 2026 and PilotSense on October 25, 2026.

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