Comparison

CPAP Tracker vs AllergySentinel

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

Head to head
About

CPAP Tracker

Manage your CPAP equipment and track sleep health. Log daily AHI, monitor supply inventory, and schedule cleaning tasks. Integrates with Apple Health for comprehensive sleep data analysis.

Highlights
  • CPAP equipment maintenance tracking
  • On-hand inventory management
  • Daily AHI logging
  • Apple Health sleep data integration
  • Cleaning schedule reminders
  • Replacement notifications
  • Apple Watch app
Features
Read full description

Keep your CPAP equipment on track with smart maintenance management, on-hand inventory tracking, daily AHI logging, and sleep data from Apple Health. CPAP Tracker helps you maintain your sleep apnea equipment by tracking replacement schedules, on-hand supplies, cleaning tasks, daily AHI readings, and sleep data from Apple Health — all in one simple app. **APPLE WATCH APP** Log AHI, complete cleaning tasks, and track equipment from your wrist AHI complication for your watch face Sync status indicator with one-tap retry **DAILY AHI TRACKING (Optional)** Log daily AHI (Apnea-Hypopnea Index) readings One-tap presets for all five severity ranges Editing past entries requires explicit unlock Visual history of your entries Earn XP and celebrate streaks for consistent logging Log past dates and edit or delete entries anytime Guided onboarding — toggle anytime in Settings **SLEEP CORRELATION INSIGHTS** See AHI data alongside Apple Health sleep metrics Compare deep sleep, REM, total sleep, SpO2, and efficiency Side-by-side patterns for nights with different AHI ranges Share your data with your doctor Data presentation, not medical advice **EQUIPMENT TRACKING** Track masks, cushions, tubing, filters, headgear, and water chambers Set custom replacement intervals for each item Visual progress indicators show equipment age at a glance Get notified before items are due for replacement **ON-HAND INVENTORY** Tap "Track inventory" on any consumable to set how many you have Auto-decrements every time you mark a replacement Low-stock badge in the list when you're at or below your threshold Custom threshold per item, or a global default in Settings Pro: push reminder when stock crosses the threshold, so replacements arrive before you run out Opt-in per consumable **CLEANING SCHEDULE** Daily, weekly, and monthly cleaning task reminders Step-by-step cleaning instructions for each component Mark tasks complete and track cleaning history Tasks automatically appear based on your equipment Pro: customize how often each task is due (more often than the default) **SLEEP DATA INTEGRATION** Connect to Apple Health to view sleep patterns Sleep sessions match your CPAP machine's app — attributed to the day you went to bed (noon-to-noon window) See sleep duration, time in bed, and efficiency Highest, average, and overnight-low SpO2 on the trend chart Track 7-day and 30-day sleep averages Smart deduplication across Apple Watch, Oura, Whoop, AutoSleep **SMART NOTIFICATIONS** Replacement reminders before items expire Cleaning task notifications Low-stock reorder reminders (Pro) AHI logging reminders to maintain your streak Customizable notification timing **HOME SCREEN WIDGETS** Quick-glance equipment status on your Home Screen Cleaning Due and Streak/Level widgets **MAKE IT YOURS** Optional Celebration Animations toggle for a toned down post-save experience Optional AHI tracking — disable it and the entire feature is hidden Example data preview if you haven't connected Apple Health yet **FREE FEATURES** Track up to 5 consumables On-hand inventory with low-stock badge in the list Full cleaning schedule with default intervals Optional daily AHI logging with streaks and XP Sleep data integration with Apple Health Sleep Correlation Insights All notifications included Apple Watch app Home Screen widgets **PRO UPGRADE (One-Time Purchase)** Unlimited consumable tracking Low-stock reorder push reminders Customizable cleaning intervals (sync across iPhone, iPad, and Apple Watch) iCloud sync across all your devices, including Apple Watch Replacement history per consumable PDF export — equipment report and sleep-specialist report Ad-free experience Future Pro features included CPAP Tracker keeps your replacement, cleaning, and inventory schedule organized in one place. This app is a personal logging tool, not medical advice. Always consult your sleep specialist about your CPAP therapy.

About

AllergySentinel

Get precise, hyperlocal pollen and air quality data to navigate your environment safely. Find commute routes with the least allergen exposure and receive real-time alerts for spikes or poor air quality. Track your symptoms to understand patterns and know when it's safe to enjoy fresh air.

Highlights
  • Hyperlocal pollen and air quality tracking
  • Safe commute route planning
  • Real-time allergy and air quality alerts
  • Fresh air notification system
  • Symptom logging and pattern analysis
  • Apple Watch integration
  • Dynamic Island and Live Activities support
Features
Read full description

Stop trusting city-wide averages. Allergy Sentinel gives you hyperlocal pollen and air quality data with 1km precision, right down to your neighborhood. KEY FEATURES • HYPERLOCAL TRACKING Get pollen and air quality data specific to your exact location, not city-wide averages that miss what's happening in your neighborhood. • SAFE COMMUTE ROUTES Find the path to work with the lowest allergen exposure. We analyze multiple routes and show you which one keeps you breathing easy. • REAL-TIME ALERTS Get notified instantly when pollen spikes in your area or when air quality drops. Know before you step outside. • FRESH AIR NOTIFICATIONS We'll tell you exactly when it's safe to open your windows and enjoy fresh air without triggering your allergies. • DYNAMIC ISLAND & LIVE ACTIVITIES See your current exposure level at a glance with Live Activities and Dynamic Island integration. • SYMPTOM TRACKING Log your symptoms and discover patterns. See how pollen levels correlate with how you feel over time. • APPLE WATCH APP Check pollen levels and air quality right from your wrist. Get haptic alerts for sudden changes. • PRIVACY FIRST Your health data stays on your device. We never sell your information or share it with advertisers. SUBSCRIPTION INFORMATION Allergy Sentinel offers a 7-day free trial. After the trial, continue protecting yourself with: • Monthly: $9.99/month • Yearly: $59.99/year (Save 50%) Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Manage your subscriptions in your Apple ID Account Settings. Privacy Policy: https://bit.ly/SentinelPrivacy Terms of Service: https://bit.ly/AllergySentinelToS

Screenshots

CPAP Tracker4 screens
AllergySentinel4 screens

Verdict

The call

The clearest difference is rating: AllergySentinel at 5.0 against CPAP Tracker's 3.5. AllergySentinel also leads on ads (none vs shown). CPAP Tracker's advantage is ratings volume (8 vs 1). On price, in-app purchases, monetization model 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. CPAP Tracker sells 1 one-off in-app purchase and AllergySentinel sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

AllergySentinel holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: CPAP Tracker has 8 ratings behind it against 1, so its average is the more settled of the two.

Scorecard3 real differences · 7 level
CPAP Tracker versus AllergySentinel: the parameters behind the verdict, then further details
ParameterCPAP TrackerAllergySentinel
PriceFreeFree
Rating3.5 (8 ratings)5.0 (1 ratings) — better
Positive reviews33.3% of reviews—
Number of ratings8 — better1
Update frequencyEvery 9 days—
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Apple Watch
Requires iOS17.0 — better17.6
Further details — not scored
Size28 MB12 MB
Age rating4+4+
DeveloperKristian DoranHerbert Hunt

Customer experience

CPAP Tracker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

AllergySentinel

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

In-app purchases

1 purchases

CPAP Tracker

One-time1
  • CPAP Tracker Pro$3.99
2 purchases

AllergySentinel

Subscriptions2
  • Premium Monthly7 Days trial$9.991 Month
  • Premium Yearly7 Days trial$59.991 Year

Questions

Is CPAP Tracker free?
CPAP Tracker is free to download, with in-app purchases available.
Is AllergySentinel free?
AllergySentinel is free to download, with in-app purchases available.
Which has better reviews, CPAP Tracker or AllergySentinel?
AllergySentinel is rated higher. CPAP Tracker averages 3.5 out of 5 from 8 ratings, while AllergySentinel averages 5.0 from 1 ratings.
Do CPAP Tracker or AllergySentinel have ads?
CPAP Tracker shows ads; AllergySentinel does not.

Other comparisons