Best Peak Flow Apps

0+ iOS apps curated and reviewed

4.1 avg rating
18 free apps
Updated June 2026

Peak Flow Diary | Asthma is the household name in peak flow, but it's far from the only option. We track 0+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Peak Flow Apps (June 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
3Easy Peak Flow DiaryEasy Peak Flow DiaryFree3.6★ (16)YesNoJul 2026
4Nordic Flow: BreathworkNordic Flow: BreathworkFree4.5★ (41)YesYesJul 2026
5Asthma Tracker゜Asthma Tracker゜Free4.7★ (82)NoYesAug 2026
6AsthmaMDAsthmaMDFree2.0★ (62)NoNoAug 2026
7My ArthritisMy ArthritisFree4.0★ (1)NoNoJul 2026
8Safey Peak FlowSafey Peak FlowFreeNoNoMay 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)
FreeAds
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.

Easy Peak Flow Diary#3

Easy Peak Flow Diary by Simon lebech Cichosz

Asthma PEF and symptom tracker
Worth Considering
🏥 Medical
3.6(16 ratings)
FreeAds
Easy Peak Flow Diary screenshot 1
Easy Peak Flow Diary screenshot 2
Easy Peak Flow Diary screenshot 3
Easy Peak Flow Diary screenshot 4
Easy Peak Flow Diary screenshot 5
Easy Peak Flow Diary screenshot 6

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.

More Peak Flow apps to explore

4
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
5
Asthma Tracker゜
Asthma Tracker゜
Asthma Tracker゜
Peak Flow, Puffs, Symptom Log
Free

Monitor your asthma health by logging inhaler usage, symptoms, and peak flow measurements. Generate printable reports for your doctor and personalize your tracking experience with customizable options and daily reminders. Secure your data with biometric lock.

Inhaler usage countSymptom trackingPeak flow logging
🌟 Lifestyle
(82)
freemium
6
AsthmaMD
AsthmaMD
AsthmaMD
by Mobile Breeze
Free

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.

Asthma and COPD journalColor graph visualizationPatent pending Asthma Action Plan
🏥 Medical
(62)
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
Safey Peak Flow
Safey Peak Flow
Safey Peak Flow
by Safey Medical Devices Ltd
Free
🏥 Medical
(0)
9
peakly
peakly
peakly
the lung function journal
Free

This app serves as a dedicated journal for monitoring asthma, COPD, and allergy symptoms, along with overall lung health. Users can log peak flow readings, medication usage, exercise, and general well-being. All data is stored locally on the device for enhanced privacy.

Track peak flow readingsLog rescue inhaler frequencyRecord allergy medicine usage
💪 Health & Fitness
(13)
free with in-app purchases
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
(1)
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
PeakFlow - Health Optimization
PeakFlow - Health Optimization
PeakFlow - Health Optimization
Track, Improve & Perform
Free

This app helps you build effective habits by providing personalized, science-backed recommendations based on your lifestyle and goals. It uses data to show you which habits improve your sleep, energy, focus, and performance, offering clarity without hype.

Personalized habit recommendationsScience-backed protocolsDaily wellness check-ins
💪 Health & Fitness
(14)
free with in-app purchases
14
Asthma Tracker
Asthma Tracker
Asthma Tracker
by Kantonsspital Baselland
Free

Easily track peak flow, medication, and symptoms to manage your asthma. Set reminders for daily tasks and take the Asthma Control Test™ monthly. Integrates with Health app and offers secure data sharing with your doctor.

Track peak flow valuesRecord medication intakeLog asthma symptoms
🏥 Medical
(24)
free
15
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
16
ピークフロー
ピークフロー
ピークフロー
by Ken Kawai
Free
💪 Health & Fitness
(0)
17
Antara Peak Flow
Antara Peak Flow
Antara Peak Flow
by Antara Assisted Care Services Limited
Free
🏥 Medical
(0)
18
Smart Asthma: Forecast Asthma
Smart Asthma: Forecast Asthma
Smart Asthma: Forecast Asthma
Forecast Asthma with Peak Flow
Free

This app helps manage asthma by predicting attacks with AI, tracking symptoms, and providing personalized action plans. It integrates with a smart peak flow device for accurate lung function monitoring and allows easy data sharing with healthcare providers.

AI asthma attack predictionPeak flow monitoringSymptom and inhaler tracking
🏥 Medical
(9)
free with in-app purchases
19
NxGen Peak Flow
NxGen Peak Flow
NxGen Peak Flow
by Safey Medical Devices Ltd
Free
🏥 Medical
(0)
20
Brainwaves -- Binaural Beats
Brainwaves -- Binaural Beats
Brainwaves -- Binaural Beats
Focus, Deep Sleep & Peak Flow
Free

This app uses precision-engineered binaural beats and isochronic tones to synchronize neural oscillations for enhanced brain performance, clarity, and recovery. It offers a spectrum of frequencies for focus, sleep, health, and spiritual exploration.

Binaural Beats & Isochronic TonesTargeted Brainwave Frequencies (Delta to Gamma)Performance & Flow State Enhancement
📊 Productivity
(3.3K)
free with in-app purchases

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 June 2026, with a 4.7-star average from 35 App Store ratings, and it's free to download.
Yes — 18 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 June 2026.
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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