Allergy Plus by Pollen.com vs Function Health
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Allergy Plus by Pollen.com
This app provides location-specific, real-time allergy information, including forecasts for pollen, air quality, and weather. Users can receive notifications for allergy level changes and view 5-day forecasts. It offers in-depth details on local allergens and syncs with a leading allergy forecasting website.
- Location-specific allergy forecasts
- Real-time air quality and weather
- Allergy level change notifications
- 5-day forecast comparison
- In-depth allergen information
- Syncs with Pollen.com
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Allergy Plus is designed to improve how you understand and manage your allergies. Based on Pollen.com, an industry leading allergy forecasting website for the last 20 years, Allergy Plus provides location-specific, real time allergy information at your fingertips. · Get the latest allergy, air quality and weather forecasts across multiple locations · Receive notifications on forecasted allergy level changes in as many locations as you need · See a 5-day allergy and weather forecast side by side · Share forecasts easily to your friends and family · Review in-depth information on impactful allergens in your area · Completely synced with Pollen.com for the most accurate and up-to-date allergy information available Allergy Plus is a free app intended for your benefit. Currently for use in the continental US only. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Function Health
Take control of your health with comprehensive lab testing, personalized protocols, and AI-powered insights. Understand your body's data, track changes over time, and make informed decisions for long-term wellness. Connect wearables and upload records for a complete health picture.
- 160+ lab tests annually
- Personalized health protocols
- Private AI Chat for results
- Connect health wearables
- Advanced MRI & CT scans
- Upload health records
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Function membership helps you take control of your health with 160+ lab tests each year, personalized Protocols, and Private AI Chat—all backed by advanced science and your real data. Built with top doctors, Function gives you the power to understand your body, track how it evolves, and make meaningful change. NOW AVAILABLE: HOME OR OFFICE BLOOD DRAWS Schedule a concierge blood draw at your home or office. A licensed specialist comes to you and completes your blood draw in under 20 minutes. Available in select locations. 160+ LAB TESTS Membership includes testing for your heart, hormones, thyroid, liver, kidneys, toxins, nutrients, inflammation, autoimmunity, immunity and more. ADVANCED MRI & CT SCANS Detect early signs of cancer and hundreds of other potential conditions with the option to purchase advanced imaging for your brain, pancreas, liver, spine, ovaries, prostate, heart and much more. PRIVATE AI CHAT Ask questions about your results, identify meaningful patterns, and figure out where to focus next, with Private AI Chat—built in partnership with top clinicians. CONNECT WEARABLES Connect Apple Health and other health devices and wearables to see how your activity, sleep, and daily habits affect your lab test results and long-term health. PROTOCOLS Translate your lab results, scans and health history into clear, evidence-based plans for nutrition, activity, and supplements—all customizable to your goals and preferences. UPLOAD HEALTH RECORDS Upload past lab test results, scans, and other medical records for a more complete view of your health, all in one secure place. PROGRESS YOU CAN SEE Twice-yearly and On-Demand testing helps you track your results over time, monitor for early signs of disease, and identify where to focus next. ADVANCED LAB TESTS Membership includes 160+ lab tests, plus the option to purchase advanced On-Demand tests for: - Detection of 50+ cancers - Alzheimer’s risk detection - MTHFR gene variants - Advanced MRI and CT scans starting at $365 - Food allergies and sensitivities - …and much more ACCESSIBILITY What could cost as much as $15,000 on your own is included with membership for just $365/year. Lab testing is available at over 2,000 lab locations across the US, with no insurance needed. SECURITY Function was built for privacy and security. Function is built to HIPAA standards. Your information is secure. How it works: 1. Join Function and schedule your first set of lab tests. 2. Get your results and personalized Protocols. Ask questions with your Private AI Chat. 3. See your progress with 60+ lab tests at your Mid-Year Test. 4. Purchase MRI or CT scans and other advanced On-Demand Tests any time. DISCLAIMER Function Health is a technology company and not a laboratory or medical provider. All laboratory and medical services are provided by independent third parties. Function Health does not offer medical advice, laboratory services, a diagnosis, medical treatment, or any form of a medical opinion; its services are not a substitute for medical care, medical advice, and/or a detailed discussion with a physician or other licensed provider. If you have any questions regarding any laboratory results or any other information that you access through Function Health, you should contact a physician or other licensed provider. All material, information, data, and content that Function Health provides is strictly for general information purposes. For additional important information: https:// www.functionhealth.com/terms-of-service.
Screenshots
Verdict
The clearest difference is in-app purchases: Function Health at none against Allergy Plus by Pollen.com's 3. Function Health also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). Allergy Plus by Pollen.com's advantage is device support (3 vs 1). On price, rating, ratings volume and iOS requirement 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. Allergy Plus by Pollen.com sells 3 in-app purchases, starting at $2.49 per month. Function Health asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for Allergy Plus by Pollen.com against 4.9 for Function Health. Both are backed by a comparable volume of ratings — 23K and 25K respectively. Written reviews are what separate them: 47% of Allergy Plus by Pollen.com's written reviews are positive against 62% of Function Health's.
Allergy Plus by Pollen.com ships an update every 3 weeks, Function Health weekly. Both last shipped on October 15, 2026.
| Parameter | Allergy Plus by Pollen.com | Function Health |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (23K ratings) | 4.9 (25K ratings) — better |
| Positive reviews | 47.1% of reviews | 62.0% of reviews — better |
| Number of ratings | 23K | 25K — better |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Subscription |
| Devices | iPhone, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 65 MB | 202 MB |
| Age rating | 4+ | 17+ |
| Developer | IQVIA Inc. | Function Health |
Customer experience
Allergy Plus by Pollen.com
Function Health
User reviews
Allergy Plus by Pollen.com
From 23K App Store ratingsWhat we love
- 🚀 Helpful for planning outdoor activities
- 👍 Accurate pollen forecasts
- 🗓️ Useful for tracking allergy symptoms
- 💡 Provides detailed allergy information
- 🗺️ Includes air quality data
Room to improve
- 🐛 Inaccurate pollen data for some locations
- 🔍 Lacks customization options for specific allergies
- 💰 Expensive subscription model
- 📢 Intrusive ads in free version
- 🕰️ Slow performance on some devices
Function Health
From 25K App Store ratingsWhat we love
- 🚀 Seamless process for blood tests and results
- 📊 Comprehensive health insights and tracking
- 🧠 Helpful clinician notes and recommendations
- 👍 User-friendly and visually appealing app
- 💰 Affordable compared to other options
Room to improve
- 🔍 Lack of communication and support responsiveness
- 🐛 Some bugs and usability issues in the app
Bugs and requests
Allergy Plus by Pollen.com
Reported bugs
3 issues- Watch app not working for some users
- Pollen data not updating correctly
- Allergy diary feature not functioning properly
Requested features
4 requests- Add mold and dust allergy tracking
- Improve Apple Watch app functionality
- Provide more detailed allergy history tracking
- Allow users to log their symptoms and triggers
Function Health
Reported bugs
2 issues- App sometimes redirects back to the home screen when trying to view results
- Occasional typos and formatting issues in the app
Requested features
3 requests- More customization options in the app settings
- Ability to print or export test results and recommendations
- Specific supplement recommendations rather than broad suggestions
In-app purchases
Allergy Plus by Pollen.com
- Monthly Subscription$2.491 Month
- Seasonal Subscription$6.993 Months
- Annual Subscription$24.991 Year
Function Health
No in-app purchases
Questions
Is Allergy Plus by Pollen.com free?
Is Function Health free?
Which has better reviews, Allergy Plus by Pollen.com or Function Health?
Do Allergy Plus by Pollen.com or Function Health have ads?
Which is updated more often, Allergy Plus by Pollen.com or Function Health?
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