# ZYRTEC® ALLERGYCAST® vs Decibel.

The clearest difference is rating: Decibel. at 5.0 against ZYRTEC® ALLERGYCAST®'s 4.2. Decibel. also leads on monetization model (free vs free with in-app purchases). ZYRTEC® ALLERGYCAST®'s advantage is ratings volume (556 vs 2) and device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Decibel. holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: ZYRTEC® ALLERGYCAST® has 556 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | ZYRTEC® ALLERGYCAST® | Decibel. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (556 ratings)](https://appshunter.io/ios/app/zyrtec-allergycast/id320298020/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/decibel/id6475241127/reviews)** |
| Number of ratings | **556** | 2 |
| Positive reviews | 40.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 1 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [McNeil-PPC, Inc](https://appshunter.io/developer/320298023) | [Soltan Adel](https://appshunter.io/developer/1633144494) |

## What reviewers say

### ZYRTEC® ALLERGYCAST®

[App page](https://appshunter.io/ios/app/zyrtec-allergycast/id320298020)

This app provides personalized allergy forecasts and pollen counts based on local data like pollen, air quality, and weather. Track your symptoms to receive daily predictions and multi-day forecasts, helping you manage seasonal allergies effectively.

**Highlights:** Personalized allergy impact score, Daily symptom severity predictions, Multi-day pollen and weather forecasts, Interactive pollen and air quality maps, Symptom tracker and Allergy Profile, Personalized allergy insights, Exclusive ZYRTEC savings

**Features:** Vision Pro support

**In-app purchases:** none


### Decibel.

[App page](https://appshunter.io/ios/app/decibel/id6475241127)

This app precisely measures ambient noise levels and provides instant feedback through an intuitive interface. It's designed with a strong emphasis on privacy and security, empowering users to monitor sound exposure and protect their hearing health.

**Highlights:** Precise ambient noise measurement, Instant feedback, Intuitive interface, Privacy and security focused, Hearing health protection insights, Real-time sound exposure insights

**In-app purchases:** none


## Frequently asked questions

### Is ZYRTEC® ALLERGYCAST® free?

ZYRTEC® ALLERGYCAST® is free to download, with no in-app purchases.

### Is Decibel. free?

Decibel. is free to download, with no in-app purchases.

### Which has better reviews, ZYRTEC® ALLERGYCAST® or Decibel.?

Decibel. is rated higher. ZYRTEC® ALLERGYCAST® averages 4.2 out of 5 from 556 ratings, while Decibel. averages 5.0 from 2 ratings.

### Do ZYRTEC® ALLERGYCAST® or Decibel. have ads?

Neither ZYRTEC® ALLERGYCAST® nor Decibel. shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*