# Easy Peak Flow Diary vs Symptoms Tracker

The clearest difference is review sentiment: Easy Peak Flow Diary at 79% against Symptoms Tracker's 33%. Easy Peak Flow Diary also leads on price (Free vs $5.99) and rating (3.6 vs 2.3). Symptoms Tracker's advantage is ads (none vs shown) and update cadence (every 2 months vs every 13 months). On in-app purchases there is nothing between them.

Easy Peak Flow Diary is free to download; Symptoms Tracker costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Easy Peak Flow Diary holds the better App Store score, 3.6 against 2.3. That said, the two scores are not equally well evidenced: Easy Peak Flow Diary has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 79% of Easy Peak Flow Diary's written reviews are positive against 33% of Symptoms Tracker's.

Easy Peak Flow Diary ships an update every 13 months, Symptoms Tracker every 2 months. The most recent releases landed on July 7, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Easy Peak Flow Diary | Symptoms Tracker |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[3.6 (16 ratings)](https://appshunter.io/ios/app/easy-peak-flow-diary/id1562094758/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/symptoms-tracker/id1583318724/reviews) |
| Number of ratings | **16** | 3 |
| Positive reviews | **78.6% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | **Ad-supported** | Paid |
| Size | 18 MB | 149 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Simon lebech Cichosz](https://appshunter.io/developer/428989569) | [BDP Corporation](https://appshunter.io/developer/1071273682) |

## What reviewers say

### Easy Peak Flow Diary

[App page](https://appshunter.io/ios/app/easy-peak-flow-diary/id1562094758)

This free app helps individuals with asthma and other lung diseases track their peak flow and symptoms. It offers simple logging, data visualization, and the ability to export records for physicians. It is not a peak flow meter itself but a diary for recording readings from a separate device.

**Highlights:** Peak flow and symptom tracking, Data visualization and charting, Optional comments for entries, Data backup and export via email, No account or internet needed, Local data storage

**Features:** macOS Compatibility

**In-app purchases:** none


### Symptoms Tracker

[App page](https://appshunter.io/ios/app/symptoms-tracker/id1583318724)

Easily track health symptoms and mood changes with a single tap. Gain insights over time and share them with healthcare providers. Includes embedded video tutorials and syncs across all your Apple devices.

**Highlights:** Single-tap symptom tracking, Unlimited symptom and event management, Siri integration for event recording, Historical event graphing, Embedded video tutorials, Cross-device synchronization, Data sharing with healthcare providers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Easy Peak Flow Diary free?

Easy Peak Flow Diary is free to download, with no in-app purchases.

### Is Symptoms Tracker free?

Symptoms Tracker costs $5.99, with no in-app purchases.

### Which has better reviews, Easy Peak Flow Diary or Symptoms Tracker?

Easy Peak Flow Diary is rated higher. Easy Peak Flow Diary averages 3.6 out of 5 from 16 ratings, while Symptoms Tracker averages 2.3 from 3 ratings.

### Do Easy Peak Flow Diary or Symptoms Tracker have ads?

Easy Peak Flow Diary shows ads; Symptoms Tracker does not.

### Which is updated more often, Easy Peak Flow Diary or Symptoms Tracker?

Easy Peak Flow Diary ships an update every 13 months, and Symptoms Tracker every 2 months. Most recently, Easy Peak Flow Diary was updated on July 7, 2026 and Symptoms Tracker on September 10, 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.*