OxyKnight vs AllergySentinel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OxyKnight
This app works with compatible smart oximeter devices to monitor and record overnight pulse oximetry. It provides detailed sleep reports with SpO2 and PR trends, customizable alarms, and spot-checking capabilities for oxygen saturation and respiration rate.
- Overnight HRPO monitoring
- Sleep reports with SpO2/PR trends
- Customizable SpO2/PR alarms
- Spot Check SpO2, PR, Respiration Rate
- Bluetooth device connection
- Shareable sleep data
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The updated OxyKnight® App is now compatible with multiple CMI Health smart oximeters including the OxyKnight® Watch, the OxyKnight® Watch Lite, and the OxyKnight® Finger. The OxyKnight® Watch and Watch Lite are perfect for anyone who snores, who feels not fully rested after sleep, has sleep disorders or oxygen issues, or people who may need to be monitored during sleep. They are very comfortable to wear and operate continuously throughout the night. It’s made with a soft, flexible fingertip cup and adjustable wrist strap for simple use. Just 1 tap within the App to connect the Watch with the OxyKnight® App via Bluetooth. The OxyKnight® Finger is a clinical-grade smart fingertip oximeter designed for home use, sports, and aviation. Check your oxygen saturation anytime, anywhere, and sync results effortlessly with the OxyKnight® App. FEATURES (Need the compatible and designated OxyKnight® device for the specific functionality) - Monitors and records HRPO (High-Resolution Pulse Oximetry) overnight - Sleep report includes SpO2 and PR trend graph, and a series of statistics. Easy to share with family members or doctors. - Trend data for sleep quality, SpO2, and PR - Customizable SpO2 and PR alarms - Spot Check SpO2, PR, and Respiration Rate Disclaimer: Please always seek a doctor’s advice before making any medical decisions.
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.
- 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
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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
Verdict
The clearest difference is rating: AllergySentinel at 5.0 against OxyKnight's 4.0. OxyKnight's advantage is in-app purchases (none vs 2) and ratings volume (12 vs 1). 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
Both are free to download. AllergySentinel sells 2 in-app purchases, starting at $9.99 per month. OxyKnight asks for nothing beyond the download.
AllergySentinel holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: OxyKnight has 12 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | OxyKnight | AllergySentinel |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (12 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 12 — better | 1 |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 48 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | CMI Health Inc. | Herbert Hunt |
Customer experience
OxyKnight
AllergySentinel
In-app purchases
OxyKnight
No in-app purchases
AllergySentinel
- Premium Monthly7 Days trial$9.991 Month
- Premium Yearly7 Days trial$59.991 Year
Questions
Is OxyKnight free?
Is AllergySentinel free?
Which has better reviews, OxyKnight or AllergySentinel?
Do OxyKnight or AllergySentinel have ads?
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