# Asthma Manager vs Peak Flow Diary | Asthma

The clearest difference is review sentiment: Peak Flow Diary | Asthma at 74% against Asthma Manager's 0%. Peak Flow Diary | Asthma also leads on rating (4.7 vs 3.3) and ratings volume (35 vs 4). Asthma Manager's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Peak Flow Diary | Asthma sells 2 in-app purchases, starting at $3.99 per month. Asthma Manager asks for nothing beyond the download.

Peak Flow Diary | Asthma holds the better App Store score, 4.7 against 3.3. That said, the two scores are not equally well evidenced: Peak Flow Diary | Asthma has 35 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Asthma Manager's written reviews are positive against 74% of Peak Flow Diary | Asthma's.

Asthma Manager ships an update every 6 weeks, Peak Flow Diary | Asthma every 3 weeks. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Asthma Manager | Peak Flow Diary | Asthma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (4 ratings)](https://appshunter.io/ios/app/asthma-manager/id930678066/reviews) | **[4.7 (35 ratings)](https://appshunter.io/ios/app/peak-flow-diary-asthma/id6463603745/reviews)** |
| Number of ratings | 4 | **35** |
| Positive reviews | 0.0% of reviews | **74.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 20 MB | 57 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [@Point of Care](https://appshunter.io/developer/916313675) | [Keyber Inc.](https://appshunter.io/developer/1571255559) |

## What reviewers say

### Asthma Manager

[App page](https://appshunter.io/ios/app/asthma-manager/id930678066)

This app helps individuals manage their asthma symptoms through daily journaling, medication tracking, and visual trend analysis. It allows users to share data with healthcare providers and access educational resources.

**Highlights:** Daily symptom and mood journaling, Medication and treatment management, Photo upload for visible symptoms, Care provider monitoring, Asthma education and news, Progress charts and trend analysis, Rewards and badge system

**Features:** macOS Compatibility

**In-app purchases:** none


### Peak Flow Diary | Asthma

[App page](https://appshunter.io/ios/app/peak-flow-diary-asthma/id6463603745)

Easily record daily peak flow values and visualize breathing changes with clear graphs. Understand your asthma trends, identify early warning signs, and support your health management. Useful for medical visits and daily care.

**Highlights:** Daily peak flow recording, Easy input methods (slider/keyboard), Zone-based graph display, Record list with memo management, Cloud storage and account support, Intuitive and simple operation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $3.99 | per month |
| Annual Plan | $24.99 | per year |


## Frequently asked questions

### Is Asthma Manager free?

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

### Is Peak Flow Diary | Asthma free?

Peak Flow Diary | Asthma is free to download, with in-app purchases available.

### Which has better reviews, Asthma Manager or Peak Flow Diary | Asthma?

Peak Flow Diary | Asthma is rated higher. Asthma Manager averages 3.3 out of 5 from 4 ratings, while Peak Flow Diary | Asthma averages 4.7 from 35 ratings.

### Do Asthma Manager or Peak Flow Diary | Asthma have ads?

Peak Flow Diary | Asthma shows ads; Asthma Manager does not.

### Which is updated more often, Asthma Manager or Peak Flow Diary | Asthma?

Asthma Manager ships an update every 6 weeks, and Peak Flow Diary | Asthma every 3 weeks. Most recently, Asthma Manager was updated on September 19, 2026 and Peak Flow Diary | Asthma on September 24, 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.*