Comparison

Chiari Symptom Tracker vs Easy Peak Flow Diary

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

Head to head
About

Chiari Symptom Tracker

This app allows users to log symptoms related to Chiari malformations, noting their intensity. It automatically records the date and time for each entry, providing a structured way to monitor health.

Highlights
  • Track Chiari malformation symptoms
  • Log symptom intensity
  • Automatic date and time stamping
  • User-friendly interface
  • Medical symptom logging
Features
Read full description

The Chiari symptom tracker helps track various symptoms for chiari malformations and their intensity. You can select the symptom & intensity with the date and time automatically added.

About

Easy Peak Flow Diary

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
Read full description

This free simple app is a peak flow (PEF) diary, tracker, and charting tool. Easy Peak Flow Diary can help you track peak flow and symptoms. Easy Peak Flow Diary help you do this very simple - nothing fancy just a simple and effective diary. We want to provide the best and simplest tool for logging your PEF. Each entry can be stored with an optional comment. You can backup your data or share them with your physician. The app also provides visualization of your data. This application is useful for individuals with asthma and other lung disease. Features --------------------------- - Easy entry of new measurements - Visualization of your data - Risk chart and statistics - Export your data via e-mail - No account needed - Data stored locally on your unit IMPORTANT: This application *is not* a peak flow meter and thus will not allow *making* a reading of your peak flow. You need to use your own calibrated and certified peak flow meter for that or ask your doctor to make a reading for you. This app contains information about medical conditions and treatments. The information is not advice, and should not be treated as such. The medical information on in this app is provided “as is” without any representations or warranties, express, implied or insurance. The app makes no representations or warranties in relation to the medical information. You must not rely on the information from this app as an alternative to medical advice from your doctor or other professional healthcare provider. If you have any specific questions about any medical matter you should consult your doctor or other professional healthcare provider. If you think you may be suffering from any medical condition you should seek immediate. medical attention. You should never delay seeking medical advice, disregard medical advice, or discontinue medical treatment because of information from this app.

Screenshots

Chiari Symptom Tracker4 screens
Easy Peak Flow Diary4 screens

Verdict

The call

Chiari Symptom Tracker and Easy Peak Flow Diary both sit at 3.5 stars, but that hides the real split: 79% of Easy Peak Flow Diary's written reviews are positive against 0% of Chiari Symptom Tracker's. Easy Peak Flow Diary also leads on ratings volume (18 vs 6). Chiari Symptom Tracker's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, rating, update cadence and in-app purchases 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

Easy Peak Flow Diary holds the better App Store score, 3.7 against 3.5. Both are backed by a comparable volume of ratings — 6 and 18 respectively. Written reviews point the same way: 0% of Chiari Symptom Tracker's written reviews are positive against 79% of Easy Peak Flow Diary's.

UpkeepUpdate frequency

Chiari Symptom Tracker ships an update every 9 months, Easy Peak Flow Diary every 13 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Chiari Symptom Tracker versus Easy Peak Flow Diary: the parameters behind the verdict, then further details
ParameterChiari Symptom TrackerEasy Peak Flow Diary
PriceFreeFree
Rating3.5 (6 ratings)3.7 (18 ratings) — better
Positive reviews0.0% of reviews78.6% of reviews — better
Number of ratings618 — better
Update frequencyEvery 9 months — betterEvery 13 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.111.0 — better
Further details — not scored
Size9 MB18 MB
Age rating12+12+
DeveloperBrian SmithSimon lebech Cichosz

Customer experience

Chiari Symptom Tracker

All ratings6 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews2 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Easy Peak Flow Diary

All ratings16 ratings
Positive62.5%
Neutral6.3%
Negative31.3%
Written reviews14 reviews
Positive78.6%
Neutral0.0%
Negative21.4%

In-app purchases

None

Chiari Symptom Tracker

No in-app purchases

None

Easy Peak Flow Diary

No in-app purchases

Questions

Is Chiari Symptom Tracker free?
Chiari Symptom Tracker is free to download, with no in-app purchases.
Is Easy Peak Flow Diary free?
Easy Peak Flow Diary is free to download, with no in-app purchases.
Which has better reviews, Chiari Symptom Tracker or Easy Peak Flow Diary?
Easy Peak Flow Diary is rated higher. Chiari Symptom Tracker averages 3.5 out of 5 from 6 ratings, while Easy Peak Flow Diary averages 3.7 from 18 ratings.
Do Chiari Symptom Tracker or Easy Peak Flow Diary have ads?
Easy Peak Flow Diary shows ads; Chiari Symptom Tracker does not.
Which is updated more often, Chiari Symptom Tracker or Easy Peak Flow Diary?
Chiari Symptom Tracker ships an update every 9 months, and Easy Peak Flow Diary every 13 months. Most recently, Chiari Symptom Tracker was updated on October 20, 2026 and Easy Peak Flow Diary on October 24, 2026.

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