# Asthma Tracker vs Shower Hour

The clearest difference is review sentiment: Shower Hour at 100% against Asthma Tracker's 0%. Shower Hour also leads on rating (5.0 vs 4.0) and in-app purchases (none vs 18). Asthma Tracker's advantage is device support (4 vs 2) and iOS requirement (15.5 vs 18.0). On price, ratings volume and ads there is nothing between them.

Both are free to download. Asthma Tracker sells 18 in-app purchases, starting at $4.95 per month. Shower Hour asks for nothing beyond the download.

Shower Hour holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 0% of Asthma Tracker's written reviews are positive against 100% of Shower Hour's.

Asthma Tracker ships an update every 6 months, Shower Hour every 3 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Asthma Tracker | Shower Hour |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/asthma-tracker-astira/id6743555558/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/shower-hour/id6747897754/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 239 MB | 1 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Digital Therapeutics](https://appshunter.io/developer/1721663167) | [Oliver O'Loughlin](https://appshunter.io/developer/1823259725) |

## What reviewers say

### Asthma Tracker

[App page](https://appshunter.io/ios/app/asthma-tracker-astira/id6743555558)

This app helps individuals manage asthma by tracking symptoms, medication, triggers, and peak flow readings. It provides reminders, visual charts, and exportable logs to gain insights and share data with healthcare providers.

**Highlights:** Symptom tracking with severity and duration, Medication and inhaler reminders, Peak flow monitoring, Trigger identification, Visual trend charts, Apple Health integration, Exportable logs

**Features:** macOS Compatibility, Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| steady pass | $4.95 | per month |
| easy pass | $7.99 | per 7 days |
| weather max | $9.99 | per 3 months |
| flex pass | $18.99 | per month |
| carey ai max | $19.99 | per month |
| yearly access | $19.99 | per year |
| smart pass | $24.99 | per year |
| carey ai ultra | $29.99 | per month |
| plus | $29.99 | per year |
| Premium Yearly | $29.99 | per year |
| limited discount | $29.99 | per year |
| Extended Trial | $39.99 | per year |
| yearly access | $39.99 | per year |
| 7-Day Trial | $49.99 | per year |
| store credit | $1.99 | one-time |
| carey ai credits | $8.99 | one-time |
| Lifetime Upgrade | $119.99 | one-time |
| lifetime upgrade | $119.99 | one-time |


### Shower Hour

[App page](https://appshunter.io/ios/app/shower-hour/id6747897754)

Easily log your showers to maintain a consistent self-care routine. This app is designed for simplicity, offering offline functionality and a privacy-focused experience. It's ideal for supporting mental health, managing executive function challenges, or simply building healthy habits.

**Highlights:** Log showers with a 3-second hold, Add details to logged showers, Offline functionality, No ads or accounts required, Privacy-focused design, Minimalist interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Asthma Tracker free?

Asthma Tracker is free to download, with in-app purchases available.

### Is Shower Hour free?

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

### Which has better reviews, Asthma Tracker or Shower Hour?

Shower Hour is rated higher. Asthma Tracker averages 4.0 out of 5 from 4 ratings, while Shower Hour averages 5.0 from 3 ratings.

### Do Asthma Tracker or Shower Hour have ads?

Neither Asthma Tracker nor Shower Hour shows ads.

### Which is updated more often, Asthma Tracker or Shower Hour?

Asthma Tracker ships an update every 6 months, and Shower Hour every 3 weeks. Most recently, Asthma Tracker was updated on October 24, 2026 and Shower Hour on October 22, 2026.

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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.*