Allergy Plus by Pollen.com
Allergy Plus provides accurate allergy information that many users find helpful, but it is severely hampered by frequent loading issues, pervasive and sometimes malicious ads, and a lack of recent updates.
Allergy Plus by Pollen.com is a free app designed to provide users with allergy forecasts and detailed pollen information. While many users praise its accuracy and usefulness for managing allergies, recent reviews highlight significant problems with app functionality, including frequent loading failures and intrusive, sometimes scam-related, advertisements.
What users like
What users complain about
- Frequent and persistent loading issues, making the app unusable for many usersR31R55R85R91
- Intrusive, full-screen, and sometimes malicious or scam-related adsR1R4R6R7
- Widget functionality is often broken or unreliableR2R27R53R63
- Lack of updates and developer support, with the app appearing abandonedR85R138R150R179
- Apple Watch app does not workR99R88
- Some users report inaccurate pollen counts or missing mold informationR9R33R34R38
Latest update · v2.0.1
What the developer says changed (the verdict above weighs this against what reviewers report):
-Fix for widget display on iOS 17
Recurring themes
Who it's for
This app is for individuals with allergies who need detailed, accurate pollen forecasts to manage their symptoms and plan daily activities R2R5R8. It is NOT for users who expect a consistently functional app, are sensitive to frequent and potentially malicious ads, or rely heavily on widgets or an Apple Watch app R4R7R27R77.
Evidence note: The evidence for loading issues and malicious ads is very strong and consistent across many recent reviews. While many users praise accuracy, this positive aspect is often overshadowed by the app's functional problems.
Frequently asked
Does Allergy Plus provide accurate pollen information?
Are there many ads in the Allergy Plus app?
Does the Allergy Plus app work reliably?
What reviewers actually said
Built only from these 120 real reviews (foreign ones translated). Superscripts jump to the quote here. Apple has no per-review links, so [ref] opens that app's reviews on the App Store.
- [R2] Exceptional App Broken Widget: It’s highly accurate very helpful as someone with extreme allergies. However the widget doesn’t work anymore and I need it for my healthcare which is very delicate and complex.
- [R5] Very helpful: Allergy Plus is very useful in warning of conditions that may merit taking allergy meds. I use it daily in high pollen seasons. Thank you!
- [R8] Omg: I have extreme allergies that affect my balance. So knowing exactly what to expect can save me unnecessary misery
- [R20] Real time pollen counts: I was feeling poorly and checked the pollen count. It had shot up and I was able to counter it, thanks!
- [R25] Great app: I always know when my allergies will act up thanks to this app. Very helpful and efficient
- [R30] The best app: Love to be able to have all this information that helps me to keep track of my allergies
- [R32] Great breakdown of allegiant in area: Clear overview, detail breakdowns and map with location data. And best of all free! I have chronic sinusitis and knowing how to be prepared to protect my health is vital.
- [R42] Best Pollen App, Please Fix Loading Issue!: This is my favorite pollen tracking app. It has all the most relevant info for me, and I appreciate the map and forecasting features. But I consistently can’t access the data, the app frequently gets stuck on a loading screen! Please fix this issue. This app is so helpful for me when it’s working!
- [R107] Best pollen app: I have loved this app for keeping my asthma at bay during allergy season. It is the best for providing detailed information about active pollens. My questions about the the recent disappearance of the pollen count have not been answered. But at least it is working again and was only off for about a week.
- [R112] Godsend app!: This is a godsend app for allergy sufferers like me who are intolerant to basically everything in the air. I like that it shows the top allergens day by day for the forecast. One suggestion that would make this even better is a way to customize notifications for specific allergens when they’re predicted to be high! Don’t care for the ads in the app or random glitches either. Otherwis
- [R31] Love this app but it stopped working: Love this app but it stopped working when I tried loading it.
- [R55] 5 stars if it worked consistently: Amazing informational app. Does exactly what I need and presents the info I need. Ads aren’t annoying either. What is frustrating is getting a notification from the app about an increase or decrease and almost every time I try to open the app to see details, there’s nothing, it just seems to be perpetually loading data. No matter WiFi or data or what situation I’
- [R85] Stopped Functioning on 5/12/25 for no reason: Worked well until 5/12/25 when the daily pollen screen went blank and just spins, trying to load. The app hasn’t been updated on more than a year. Uninstalling/Reinstalling did not fix it. Moving on.
- [R91] Won’t load!: I love this app, it’s amazing. I have year round allergies and it helps me determine if my symptoms are allergies or I’m getting sick. HOWEVER!! It hasn’t been loading at all!!! I thought it was my internet or service in certain locations but even with 5G or in my house it doesn’t work. I also tried deleting and redownloading and this didn’t solve my issue. I really would like for
- [R1] Popup ad with every click: Information provided is solid but I received a popup ad every time I clicked on something, some without a clear way to close. I deleted the app and check the website instead, since I know how to block popup ads there. • 5 stars for information. • 1 star for functionality. • Average is 3 stars.
- [R4] Scam Ad: Used Allergy Plus for a few days now, but I just got a “message” in the app that my iPhone had 8 viruses and that I should click the button to receive instructions on how to remove them before system degradation led to me losing my data (fear mongering!). I googled it and learned that it is almost certainly a scam and was sent as an ad via their ad network or something like that. Do NOT
- [R6] Displayed ads that are malware.: The app itself was fine, but it displayed malware ads, which means they aren’t controlling advertisers and malware ads are getting thru. Hence the poor rating. If you want a free allergy app, I’d look else where; maybe the paid version is ok, haven’t tried that.
- [R7] App is Serving scam adds: I encountered a very concerning issue in the app. After clicking “View All,” I was shown a fake security warning claiming my iPhone had been hacked and instructing me to install a cleanup app from the App Store. This looks like a scam advertisement or malicious popup and seriously hurts trust in the app. Please review your ad providers and fix this immediately.
- [R27] Still need work: I really like this app, but the widget doesn’t work most of the time
- [R53] Permanent server errors: The app designed well but at least half of the time both a widget and the app itself shows “unable to update data due to server error”. This widget is the main reason to use the app in my user scenario as I can always google a forecast, so these server problems make it useless.
- [R63] Great Lock Screen widget; App goes offline every week or so: Fantastic Lock Screen widget exactly what I was looking for. But the app completely dies and goes offline unexplainably for days at a time every week or so.
- [R138] Stopped working 2 weeks ago: Me and my coworker are having the same issue as the other user. Has been working for years and just randomly stopped, maybe there’s an issue with the iOs update, not sure. What’s odd is that same thing happened with a previous allergy app, which is how I ended up with this one, but now it’s happening again.
- [R150] I love this app: Why did it suddenly stop working?!?
- [R179] Just stopped working: Use this app frequently and all of a sudden it just stopped working it just sits there and spins I’ve removed and reinstalled it same outcome
- [R99] Apple Watch app does not work: Apple Watch app continually says “No forecast available use the phone app to update your location. “ My phone app works fine. Location is recognized. I’m not the only one with this problem. I have reported this via support function.
- [R88] Was great back when it worked.: This used to be a great app. But now the server is always down and the Apple Watch app never works.
- [R9] Mold: I wish the app would forecast mold.
- [R33] Thank you!!: I appreciate being able to see which pollens are the worst each day! Now if i can learn where to locate the mold information my life will be complete!!😉
- [R34] Not accurate at all: This app is terrible at reporting the pollen count. The local allergist is reporting pollen well into the upper ranges of extreme and my symptoms are through the roof. This app is reporting pollen at medium to medium-high range every day. It rarely changes. Useless
- [R38] Mold count?: Great app but no way to show mold count? It would be nice to know this as well.
- [R3] Allergy Plus: Great App for Sneezers
- [R22] More accurate than others I’ve used: I can see why I’m feeling the pollen clearly! Other apps not nearly as good!
- [R77] Widget is awful: 5/15 once again the widget doesn’t work. Constantly useless app
Synthesized from 120 recent App Store reviews · updated July 2026 · View on the App Store