Comparison

aha! Pollen vs Histamine Intolerance Scanner

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

Head to head
About

aha! Pollen

Get real-time pollen counts and forecasts for Switzerland. Receive personalized alerts for specific pollen types and regions, along with allergy management tips and offers from aha! Allergy Centre Switzerland.

Highlights
  • Real-time pollen counts
  • Pollen forecasts
  • Personalized push notifications
  • Allergy management tips
  • Offers from aha! Allergy Centre
Features
Read full description

The «aha! Pollen» app informs you in real time about the current pollen count at your location in Switzerland and shows the levels for different pollen types. Thanks to real-time data, historical data and a 5-day forecast, you can better assess the pollen situation and plan your daily life more effectively. With a personal pollen profile, you receive push notifications when the level of a selected pollen type increases. The app also offers helpful information on pollen allergies, allergenic plants and how to deal with symptoms. The pollen information comes from the Federal Office of Meteorology and Climatology MeteoSwiss. aha! Swiss Allergy Centre is committed to supporting more than three million people in Switzerland who are affected by allergies, intolerances, asthma or skin conditions. The foundation provides information, advice and training, helping those affected achieve a better quality of life. More information is available at aha.ch and pollenundallergie.ch.

About

Histamine Intolerance Scanner

This app helps you identify ingredients that may cause histamine intolerance. It provides a searchable database of over 1000 ingredients with varying intolerance levels.

Highlights
  • Searchable ingredient database
  • Over 1000 ingredients listed
  • Intolerance level indicators
  • Quick ingredient lookup
Features
Read full description

Is this food right for you? Scan a product's ingredient list or barcode and see at a glance what is well or poorly tolerated with histamine intolerance. SCAN PRODUCTS • Take a photo of the ingredient list: the text is read right on your phone, in English or French • Or scan the barcode: the ingredients come from the Open Food Facts database • Every recognized ingredient gets a rating from 0 (well tolerated) to 3 (very poorly tolerated), additives and E numbers included (E330, E621…) • Words like "smoked", "aged", "cured", "fermented" or "canned" on the label are taken into account FRESHNESS CHANGES EVERYTHING • Histamine builds up over time: fresh minced meat is well tolerated, the same meat kept a few days in the fridge much less so • The app warns you whenever a food can get riskier: pre-packed, leftovers, fish that isn't very fresh, aged cheese… • "Cautious scan" option: when the label says nothing, the scan uses the worst case 675 RESEARCHED FOODS • Meat, fish, dairy, fruit, vegetables, grains, drinks, spices and additives • Ratings aligned with the SIGHI food compatibility list and backed by published content measurements • For each food: why it can be a problem (high in histamine, other amines, liberator, DAO blocker), variants by preparation, and sources you can open • When data is thin, the app says so YOUR OWN EXPERIENCE • Rate how you tolerate each food: your rating shows next to the reference rating, in lists and scan results • Find all your ratings in a dedicated tab SIMPLE AND PRIVATE • Free, no ads, no account needed • Your ratings stay on your phone • In English and French This information is a guide only and does not replace advice from a doctor or dietitian.

Screenshots

aha! Pollen4 screens
Histamine Intolerance Scanner4 screens

Verdict

The call

The clearest difference is rating: aha! Pollen at 4.0 against Histamine Intolerance Scanner's 3.0. Histamine Intolerance Scanner's advantage is update cadence (every 3 days vs every 3 months) and monetization model (free vs ad-supported). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

aha! Pollen holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

aha! Pollen ships an update every 3 months, Histamine Intolerance Scanner every 3 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 5 level
aha! Pollen versus Histamine Intolerance Scanner: the parameters behind the verdict, then further details
Parameteraha! PollenHistamine Intolerance Scanner
PriceFreeFree
Rating4.0 (1 ratings) — better3.0 (4 ratings)
Number of ratings14 — better
Update frequencyEvery 3 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size158 MB45 MB
Age rating12+4+
DeveloperStiftung aha! Allergiezentrum SchweizJeremy Roustang

Customer experience

aha! Pollen

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

Histamine Intolerance Scanner

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

aha! Pollen

No in-app purchases

None

Histamine Intolerance Scanner

No in-app purchases

Questions

Is aha! Pollen free?
aha! Pollen is free to download, with no in-app purchases.
Is Histamine Intolerance Scanner free?
Histamine Intolerance Scanner is free to download, with no in-app purchases.
Which has better reviews, aha! Pollen or Histamine Intolerance Scanner?
aha! Pollen is rated higher. aha! Pollen averages 4.0 out of 5 from 1 ratings, while Histamine Intolerance Scanner averages 3.0 from 4 ratings.
Do aha! Pollen or Histamine Intolerance Scanner have ads?
Neither aha! Pollen nor Histamine Intolerance Scanner shows ads.
Which is updated more often, aha! Pollen or Histamine Intolerance Scanner?
aha! Pollen ships an update every 3 months, and Histamine Intolerance Scanner every 3 days. Most recently, aha! Pollen was updated on October 21, 2026 and Histamine Intolerance Scanner on October 24, 2026.

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