Best 3B Luna Apps

72+ iOS apps curated and reviewed

4.2 avg rating

20 free apps

Updated August 2026

React Health Plus is the household name in 3b luna, but it's far from the only option. We track 72+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top 3B Luna Apps (August 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	React Health Plus	Free	4.7★ (1.4K)	No	No	Sep 2026
2	3B MaskFit	Free	2.2★ (9)	No	No	May 2026
3	Luna - Where is the Moon?	Free	—	No	No	Aug 2026
4	Luna - Moon Calendar & Widget	Free	—	No	Yes	Sep 2026
5	Luna: Your Cosmic Companion	Free	5.0★ (3)	No	Yes	Jun 2026
6	Luna Solaria	Free	4.2★ (53)	No	Yes	Aug 2026
7	Panecal Scientific Calculator	Free	4.8★ (1.9K)	Yes	No	Sep 2026
8	Luna Moon Calendar	Free	—	No	No	May 2026

Top Picks for 3B Luna

React Health Plus by 3B Medical, Inc.

Editor's Choice

💪 Health & Fitness

4.7😞(1.4K ratings)

Free

Easily upload and view your sleep data from compatible devices. This app simplifies tracking your usage and offers optional tools to help select the right CPAP mask for your needs.

What We Love

🚀 Easy to use
👍 Helpful data tracking
🚀 Convenient app integration
👍 Accurate sleep data
🚀 Quick data syncing

Room to Improve

🐛 Inconsistent data uploads
🐛 Scanning issues
🐛 Inaccurate data reporting
🐛 Frequent app crashes
🐛 Lack of user-friendly features

3B MaskFit by 3B Medical Inc

Strong Contender

💪 Health & Fitness

2.2(9 ratings)

Free

This application is designed to assist users with a specific health-related function. It directs users to a separate application for QR code scanning capabilities, providing a link within the app to facilitate this transition.

Luna - Where is the Moon? by Juergen Fink-Metz

Worth Considering

🔍 Reference

0.0(0 ratings)

Free

More 3B Luna apps to explore

Luna - Moon Calendar & Widget

Lunar Phase Tracker | Zodiac

Free

🌟 Lifestyle

(0)

Luna: Your Cosmic Companion

Moon Phase Calendar Made Magic

Free

Track the moon's phase, age, and illumination alongside local weather and zodiac information. Set intentions, receive daily affirmations, and gain lunar wisdom. Designed for quiet reflection with no intrusive notifications.

Daily moon phase trackingMoonrise and moonset timesLocal weather and zodiac integration

Track the Moon and Sun with real-time data and visuals. See current Moon phases, rise/set times, and precise positions. Get detailed solar information including sunrise, sunset, and twilight periods.

Real-time Moon phase imageMoon rise and set timesLunar position in the sky

🔍 Reference

(53)

free with in-app purchases

Panecal Scientific Calculator

For engineers and students

Free

This app functions as a scientific calculator, enabling users to input and edit complex formulas with ease. It supports formula history, variable memory, and various number system conversions for accurate calculations.

Formula editing with cursor and swipeReuse past formulasVariable memory for calculations

Moon Phases, Tracker, Widget

World’s fastest, truly private

Free

Browse the web at high speeds with advanced privacy features and extensive customization. Access your tabs, translate pages, and sync data across your Apple devices. Enjoy a cleaner reading experience and personalized browsing.

Cross-device syncingPrivate Browsing modeIntelligent Tracking Prevention

🔧 Utilities

(177K)

free

Tubi: Movies & Live TV

Watch sports, news, TV & more

Free

Stream a vast library of movies, TV series, and live channels without any subscription fees. Discover new content added weekly, including originals and international entertainment. Enjoy personalized recommendations and a seamless viewing experience across multiple devices.

Fee-free streamingLargest library of contentLive TV channels

🎬 Entertainment

(1.2M)

free with in-app purchases

Zoho SalesIQ - Live Chat App

Hassle Free LiveChat Software

Free

This platform combines live chat, website visitor tracking, and analytics to help businesses convert visitors into customers. It offers proactive engagement, real-time translation, and lead scoring to enhance customer interactions and sales.

Website visitor trackingLive chat functionalityProactive chat invitations

This app helps users find the best-fitting CPAP/BiPAP mask without physical measurements. It uses advanced technology and a vast database to suggest personalized mask recommendations.

AI-powered mask fittingExtensive mask measurement databasePersonalized mask recommendations

💪 Health & Fitness

(34)

free with in-app purchases

XBOX

by Microsoft Corporation

Free

Stay connected with your gaming community through voice and text chat, notifications, and messages. Discover and purchase games, explore Game Pass content, and share your best gaming moments. This app keeps you in the game, no matter where you play.

Voice and text chat with friendsGame notifications and achievementsIn-app game and add-on purchases

Moon Phase & Astrology Guide

Math, Scientific & Fraction

Free

This app simplifies math with basic, scientific, and fraction calculations. It also features a unique snap-and-scribble function to solve problems from photos. Customize your experience with themes and access a calculation history.

Snap and Scribble CalculatorBasic CalculatorScientific Calculator

Simple. Reliable. Private.

Free

Connect with friends and family globally through private messaging and high-quality calls. Share moments, documents, and stay in touch across devices, even on slow connections. Your conversations are secured with end-to-end encryption.

End-to-end encrypted messagingHigh-quality voice and video callsGroup chats and calls

🌐 Social Networking

(19M)

free with in-app purchases

Diana

moon phases

Free

Visualize the Moon's journey with detailed phase tracking and precise rise/set times for both the Moon and Sun. This app utilizes your location data to provide accurate astronomical information.

Waxing and waning moon displayNew, quarter, full, and third-quarter phase datesMoon and Sun rise/set times

☀️ Weather

(6)

ad-supported

Luna Calendar : Moon Phase

Moon Phases at a Glance

Access your PC game library, shop for new titles, and manage downloads remotely. Enhance account security with two-factor authentication and confirm trades and market transactions on the go. Stay updated with personalized news and community content.

Browse and shop PC gamesManage game downloads remotelyTwo-factor account authentication

🎬 Entertainment

(12K)

free

Moon Phase - Lunar Widgets

Track Full Moon Phases

Free

Track the current moon phase, illumination, and lunar age with detailed daily and monthly views. Plan observations with moon direction, altitude, and visibility timing. Receive local reminders for major lunar events and utilize home screen widgets for quick access.

Current moon phase trackingDaily and monthly lunar calendarMoonrise and moonset times

☀️ Weather

(3)

free

FAQ about 3B Luna

What are the best 3b luna apps for iPhone?

React Health Plus tops our 3b luna apps ranking as of August 2026, with a 4.7-star average from 1.4K App Store ratings, and it's free to download.

Are there free 3b luna apps for iPhone?

Yes — 20 of the top 3b luna apps we rank are free to download, including React Health Plus and 3B MaskFit.

Does React Health Plus have ads or in-app purchases?

React Health Plus has no ads and has no in-app purchases, according to its App Store listing as of August 2026.

How many 3b luna apps are on the App Store?

We track 72+ 3b luna apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.

What does React Health Plus do?

React Health Plus allows you to collect, upload, and view sleep data from your 3B/React Health Luna PAP devices. It uses a QR+ feature to quickly submit your usage data by taking a snapshot of your device's screen.

How does the CPAP mask fitting feature work?

The app includes optional 3B MaskFitter technology designed to help you conveniently choose CPAP mask selections based on the device user's lifestyle. It is intended to augment professional medical sizing and is not a substitute for it.

Best 3B Luna Apps

Compare top 3B Luna Apps (August 2026)

Top Picks for 3B Luna

What We LoveHighlights summarized from real App Store user reviews

Room to ImproveCommon complaints summarized from real App Store user reviews

More 3B Luna apps to explore

FAQ about 3B Luna

Related searches

What We Love

Room to Improve