Best Peak Flow Apps

203+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated September 2026

Peak Flow Diary | Asthma is the household name in peak flow, but it's far from the only option. We track 203+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Peak Flow Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Peak Flow Diary | AsthmaPeak Flow Diary | AsthmaFree4.7★ (35)YesYesAug 2026
2Daily Breathe: Asthma TrackerDaily Breathe: Asthma TrackerFree4.9★ (28)NoYesAug 2026
3AsthmaMDAsthmaMDFree2.0★ (62)NoNoAug 2026
4Safey Peak FlowSafey Peak FlowFreeNoNoMay 2026
5Easy Peak Flow DiaryEasy Peak Flow DiaryFree3.6★ (16)YesNoJul 2026
6PeakFlow CRMPeakFlow CRMFree5.0★ (1)NoNoMay 2026
7My ArthritisMy ArthritisFree4.0★ (1)NoNoAug 2026
8Peak Flow TribePeak Flow TribeFreeNoNoMay 2026

Top Picks for Peak Flow

Peak Flow Diary | Asthma#1

Peak Flow Diary | Asthma by Keyber Inc.

Understand Your Breathing
Editor's Choice
🏥 Medical
4.7(35 ratings)
FreeAdsIn-App Purchases
Peak Flow Diary | Asthma screenshot 1
Peak Flow Diary | Asthma screenshot 2
Peak Flow Diary | Asthma screenshot 3
Peak Flow Diary | Asthma screenshot 4
Peak Flow Diary | Asthma screenshot 5
Peak Flow Diary | Asthma screenshot 6

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.

AsthmaMD#3

AsthmaMD by Mobile Breeze

Worth Considering
🏥 Medical
2.0😞(62 ratings)
Free
AsthmaMD screenshot 1
AsthmaMD screenshot 2
AsthmaMD screenshot 3

Track your asthma symptoms, triggers, and medications with this comprehensive management app. Visualize your asthma activity with color graphs and share data with your physician. Contribute to asthma research by participating anonymously.

What We Love

  • 👍 Easy to use
  • 🚀 Helpful for tracking asthma
  • 💡 Useful for sharing data with doctors
  • 🚀 Convenient to have on phone

Room to Improve

  • 🐛 App crashes or stops working
  • 🐛 Unreliable data saving
  • 🐛 Inflexible settings and customization

More Peak Flow apps to explore

4
Safey Peak Flow
Safey Peak Flow
Safey Peak Flow
by Safey Medical Devices Ltd
Free
🏥 Medical
(0)
5
Easy Peak Flow Diary
Easy Peak Flow Diary
Easy Peak Flow Diary
Asthma PEF and symptom tracker
Free

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.

Peak flow and symptom trackingData visualization and chartingOptional comments for entries
🏥 Medical
(16)
ad-supported
6
PeakFlow CRM
PeakFlow CRM
PeakFlow CRM
by MarcusCal, LLC
Free

This app helps e-commerce brands and stores manage and communicate with leads and customers. It centralizes contact information and interactions to improve profitability and customer satisfaction.

Lead managementCustomer communicationOrganization tools
📊 Productivity
(1)
free
7
My Arthritis
My Arthritis
My Arthritis
by AMPERSAND HEALTH LIMITED
Free

This app helps individuals manage arthritis and improve their overall health. It offers expert-led courses, a personal health record, medication reminders, and a newsfeed. Users can also track symptoms, diet, exercise, and connect with their hospital team.

Expert-led arthritis coursesPersonal health recordMedication and appointment reminders
💪 Health & Fitness
(1)
free
8
Peak Flow Tribe
Peak Flow Tribe
Peak Flow Tribe
by TagMango Inc
Free
📚 Education
(0)
9
Antara Peak Flow
Antara Peak Flow
Antara Peak Flow
by Antara Assisted Care Services Limited
Free
🏥 Medical
(0)
10
Your Peak Flow
Your Peak Flow
Your Peak Flow
The asthma diary
$2.99

This app serves as a digital asthma diary, securely storing your lung function values locally on your device. Easily export your data as an Excel file to share with your doctor. Set up to three daily reminders to ensure consistent tracking of your peak flow.

Digital asthma diaryLocal data storageExcel data export
🏥 Medical
(1)
paid
11
PeakflowLogger
PeakflowLogger
PeakflowLogger
Track your PeakFlow values
$0.99

Easily log and monitor your peak flow measurements to manage asthma and respiratory health. Visualize trends with color-coded zones and receive daily reminders. Securely sync data with healthcare providers.

Peak flow measurement loggingTrend analysis chartsColor-coded health zones
💪 Health & Fitness
(0)
free with in-app purchases
12
Peak Flow Log - Asthma diary
Peak Flow Log - Asthma diary
Peak Flow Log - Asthma diary
Track your Peak Flow
Free

This app helps you monitor your asthma and peak flow readings. It uses a color-coded system to indicate the quality of your measurements. Additional features are available through a premium version.

Track asthma and peak flowColor-coded value indicatorsPremium features available
🏥 Medical
(1)
free with in-app purchases
13
Asthma Diary Peak Flow Med Log
Asthma Diary Peak Flow Med Log
Asthma Diary Peak Flow Med Log
ACT Trigger Action Plan Chart
$1.99
💪 Health & Fitness
(0)
14
Nordic Flow: Breathwork
Nordic Flow: Breathwork
Nordic Flow: Breathwork
Relaxation & Better Sleep
Free

This app offers daily breathwork, meditation, and movement practices to reduce stress, improve sleep, and boost focus. It provides personalized guidance to help users cultivate mindfulness and build healthy habits for a calmer mind and a more fulfilling lifestyle.

Guided breathwork for stress reductionMeditation and mindfulness practicesMovement and cold plunging exercises
💪 Health & Fitness
(41)
free with in-app purchases
15
Peak Flow Log: Asthma Diary
Peak Flow Log: Asthma Diary
Peak Flow Log: Asthma Diary
by Yoshifumi Sato
Free
💪 Health & Fitness
(0)
16
RespiLog: Asthma & Peak Flow
RespiLog: Asthma & Peak Flow
RespiLog: Asthma & Peak Flow
Spot Triggers. Breathe Better
Free
🏥 Medical
(0)
17
Deelr Flow
Deelr Flow
Deelr Flow
by Sergey Chernata
Free
🔧 Utilities
(0)
18
Tek-Trol Bluetooth
Tek-Trol Bluetooth
Tek-Trol Bluetooth
Tek-Bluetooth
Free
🔧 Utilities
(0)
19
Open Channel Analysis plus
Open Channel Analysis plus
Open Channel Analysis plus
by Mangrove Life SW, LLC
Free
📊 Productivity
(0)
20
Flowster
Flowster
Flowster
by ATCREATE INC.
Free
📊 Productivity
(0)

FAQ about Peak Flow

What are the best peak flow apps for iPhone?
Peak Flow Diary | Asthma tops our peak flow apps ranking as of September 2026, with a 4.7-star average from 35 App Store ratings, and it's free to download.
Yes — 17 of the top peak flow apps we rank are free to download, including Peak Flow Diary | Asthma and Daily Breathe: Asthma Tracker.
Peak Flow Diary | Asthma shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 203+ peak flow apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Peak Flow Diary allows you to record daily peak flow values and visualize trends through easy-to-read graphs. This helps you understand your condition, identify early signs of worsening symptoms, and have better data to discuss with your doctor.
Peak Flow Diary offers two convenient input methods for recording your peak flow values: a slider for quick adjustments or a keyboard for precise entry.

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