Best O3 Ozone Apps & Games

242+ iOS apps & games curated and reviewed

3.6 avg rating

19 free apps & games

Updated October 2026

With an average user rating of 3.6★, the o3 ozone category is one of the App Store's strongest. Browse all 242+ apps and games we track, sorted so the most loved ones surface first.

Compare top O3 Ozone Apps & Games (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	O3 Ozoon	Free	4.3★ (1.3K)	No	No	Oct 2026
2	O3 Ozone	Free	—	No	No	May 2026
3	O3 Easy	Free	—	No	No	May 2026
4	Arbo3	Free	—	No	No	Jul 2026
5	Ozone Data Hub	Free	—	No	No	May 2026
6	O2 Duration	$2.99	1.0★ (1)	No	No	May 2026
7	Ozone Treaties	Free	—	No	No	May 2026
8	O-Ring	Free	3.8★ (5)	No	No	Oct 2026

Top Picks for O3 Ozone

#1

O3 Ozoon by FAYA DEV LTD

Clothes for men

Editor's Choice

🛍️ Shopping

4.3(1.3K ratings)

Free

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Discover and purchase high-quality men's clothing from top international brands. Offers a curated selection at competitive prices.

#2

O3 Ozone by SOFTTECH NETWORK COMPANY LIMITED

Strong Contender

📊 Productivity

0.0(0 ratings)

Free

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#3

O3 Easy by MAHLE Aftermarket Italy S.p.A.

Worth Considering

📊 Productivity

0.0(0 ratings)

Free

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Control and monitor your ozone generator remotely. Generate detailed reports of its processes and send them via email as PDF files. This app helps you manage your equipment efficiently.

More O3 Ozone apps to explore

by United Nations Environment Programme

by Advanced Aviation LLC

Calculate the approximate remaining oxygen in portable cylinders. Select your tank size, input current pressure and desired flow rate to see duration in minutes. Features a timer with alerts for low pressure.

Oxygen cylinder duration calculationSupports multiple cylinder sizes (A, B, D, E, G, H, K, M)Input current tank pressure

Ozone treaties handbooks

by Trelleborg Sealing Solutions Germany GmbH

This app helps users calculate O-ring dimensions and find suitable O-ring sizes based on installation specifications. It supports metric and inch measurements and offers chemical compatibility checks for various media.

O-Ring housing calculationO-Ring size recommendationQuick search by international standards

📊 Productivity

Calculate Total Oxygen Demand

This application helps medical professionals and supply chain managers calculate total oxygen demand for various medical devices. It supports different oxygen sources like cylinders, liquid oxygen, and concentrators, aiding in efficient supply management for hospitals and individual users.

Calculate total oxygen demandSupports various oxygen sourcesWide range of delivery devices

Ozone Sterilizer

Ozone Sterilizer

Ozone Sterilizer

Start a Clean and Safe Life

Wellness studio in Wichita KS

💪 Health & Fitness

O3Z-Tech Connect

O3Z-Tech Connect

O3Z-Tech Connect

This sports tracker software provides real-time muscle performance data during activities. It offers comprehensive insights into athletic performance, including muscle load, training zones, heart rate, speed, and route tracking. Analyze your workouts with detailed post-exercise reports.

Real-time muscle performance trackingMuscle load and balance analysisHeart rate and cadence monitoring

💪 Health & Fitness

Changing Pressure(PSI) to time

This utility app converts oxygen cylinder pressure into remaining time, helping users manage their compressed gas resources. It provides visual indicators and calculates duration based on tank size, current pressure, and flow rate.

Converts PSI to time remainingCalculates duration based on tank size, pressure, and flow rateVisual multicolored strip indicates oxygen level

free with in-app purchases

by Blackpoints AG

Check current air quality across Switzerland and Liechtenstein. View pollution levels, health effects, and protective advice for high pollution events.

Real-time air quality checksCoverage of Switzerland and LiechtensteinPollution index display

Car Driving 2026: Racing Zone

Car Driving 2026: Racing Zone

Car Driving 2026: Racing Zone

Car Driving & Drift Games 3D

Experience realistic car driving and racing in an open-world city. Navigate highways, overtake traffic, and master vehicle control with multiple game modes. Customize and unlock high-performance cars to become the ultimate racing pro.

Open world city drivingEndless highway racingRealistic car physics

Text, audio and video calls

Connect with friends and family through text, audio, and video calls. Share photos in high definition, create shared albums, and send large files. Features an AI assistant for instant answers and creative image generation.

Text, audio, and video callsHigh-definition photo sharingShared photo albums

🌐 Social Networking

free with in-app purchases

Air Quality(AQI)

Air Quality(AQI)

Air Quality(AQI)

by Nandha Kumar Ravi

FAQ about O3 Ozone

What are the best o3 ozone apps & games for iPhone?

O3 Ozoon tops our o3 ozone apps & games ranking as of October 2026, with a 4.3-star average from 1.3K App Store ratings, and it's free to download.

Are there free o3 ozone apps & games for iPhone?

Yes — 19 of the top o3 ozone apps & games we rank are free to download, including O3 Ozoon and O3 Ozone.

Does O3 Ozoon have ads or in-app purchases?

O3 Ozoon has no ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many o3 ozone apps & games are on the App Store?

We track 242+ o3 ozone apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.