Comparison

Pro Breathwork App vs Biostress

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

Head to head

Pro Breathwork App

Breathing technique App

About

Pro Breathwork App

Features

Read full description

World-class coaching and scientifically proven breathing techniques from Master Oxygen Advantage coach & mentor David Jackson designed to improve the way you breathe, to change the way you think, feel, move and perform. Breath training to; - Enhance performance - Improve recovery - Improve focus & concentration - Stress & Anxiety management

About

Biostress

Features

Read full description

This app is for those taking part in a Biostress survey. The app allows you to record your daily survey diaries, any activities and any stressful events you might encounter during the day.

Screenshots

Pro Breathwork App4 screens

Biostress3 screens

Verdict

The call

The clearest difference is in-app purchases: Biostress at none against Pro Breathwork App's 8. Biostress also leads on iOS requirement (13.4 vs 15.2). On price, update cadence, ads and device support 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. Pro Breathwork App sells 8 one-off in-app purchases. Biostress asks for nothing beyond the download.

UpkeepUpdate frequency

Pro Breathwork App ships an update every 2 months, Biostress monthly. The most recent releases landed on September 25, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 4 level

Pro Breathwork App versus Biostress: the parameters behind the verdict, then further details
Parameter	Pro Breathwork App	Biostress
Price	Free	Free
Update frequency	Every 2 months	Monthly — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.2	13.4 — better
Further details — not scored
Size	108 MB	41 MB
Age rating	4+	12+
Developer	JACKSON HEALTH AND FITNESS LIMITED	Biostress Lab Ltd

In-app purchases

8 purchases

Pro Breathwork App

One-time8

Foundations of BreathingFree
Breathwork: Stress & AnxietyFree
Mastering Breathing Light$9.99

Show 5 more

Sports Performance$99.99
Breathwork for Movement$99.99
BREATHE EASY Programme$99.99
High Intensity Breath Training$99.99
10 Week Ultimate Program$199.99

None

Biostress

No in-app purchases

Questions

Is Pro Breathwork App free?

Pro Breathwork App is free to download, with in-app purchases available.

Is Biostress free?

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

Do Pro Breathwork App or Biostress have ads?

Neither Pro Breathwork App nor Biostress shows ads.

Which is updated more often, Pro Breathwork App or Biostress?

Pro Breathwork App ships an update every 2 months, and Biostress monthly. Most recently, Pro Breathwork App was updated on September 25, 2026 and Biostress on September 15, 2026.