Best Buoyancy Apps & Games

177+ iOS apps & games curated and reviewed

4.3 avg rating

18 free apps & games

Updated September 2026

The best buoyancy apps and games on iPhone average 4.3★ across 177+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Buoyancy Apps & Games (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Buoyancy Calc	Free	3.1★ (25)	No	No	May 2026
2	Buoyancy Calculator	$2.99	2.3★ (3)	No	No	May 2026
3	AR Buoyancy Physics Sim	Free	5.0★ (2)	No	No	May 2026
4	The Buoyancy	$1.99	—	No	No	May 2026
5	Ballasted	Free	—	No	No	May 2026
6	Boat Load The Game Lite	Free	5.0★ (2)	—	No	Jun 2026
7	Dive Kit: Deco Planner & Tools	Free	5.0★ (1)	No	Yes	Oct 2026
8	sens07	Free	—	No	No	May 2026

Top Picks for Buoyancy

#1

Buoyancy Calc by Eric Hamiter

Determine your required weight

Editor's Choice

3.1(25 ratings)

Free

Buoyancy Calc screenshot 1

Calculate the optimal weight for scuba diving based on environmental factors. Input your weight, water type, tank, and exposure suit to get a suggested weight for neutral buoyancy.

#2

Buoyancy Calculator by Nitrio

Calculate Buoyant Force

Strong Contender

2.3(3 ratings)

$2.99

Buoyancy Calculator screenshot 1

Buoyancy Calculator screenshot 2

Buoyancy Calculator screenshot 3

Buoyancy Calculator screenshot 4

Buoyancy Calculator screenshot 5

Buoyancy Calculator screenshot 6

This app simplifies fluid mechanics calculations, allowing users to determine buoyant forces, densities, volumes, and weights. It offers real-time visualizations and interactive graphics to help understand physics principles like Archimedes' principle.

#3

AR Buoyancy Physics Sim by Jay Murphree

Experiment without the mess

Worth Considering

5.0(2 ratings)

Free

AR Buoyancy Physics Sim screenshot 1

AR Buoyancy Physics Sim screenshot 2

AR Buoyancy Physics Sim screenshot 3

AR Buoyancy Physics Sim screenshot 4

Explore the principles of buoyancy and density through interactive AR experiments. Visualize how objects behave in different liquids and build density towers to understand complex physics concepts without equations.

More Buoyancy apps to explore

Learn Physics Lab Experiment

The Space Research Calculator

Boat Load The Game Lite

Boat Load The Game Lite

Boat Load The Game Lite

by Coza Ventures, LLC

A physics-based game where players must load a boat with various cargo, including fruits, barrels, and animals. Be mindful of animal interactions and explosive TNT as you race against time to secure the load without capsizing.

Physics-based gameplayVariety of cargo typesInteractive animal behavior

Dive Kit: Deco Planner & Tools

Trimix, CCR & nitrox planning

This app provides comprehensive dive planning tools for various gas mixes, including trimix and CCR dives. It offers a suite of free utilities for gas analysis, usage, and buoyancy calculations, alongside educational content and a certification wallet. The premium version unlocks advanced planning features for complex dives.

Open-circuit, trimix, and CCR dive planningAutomatic gas switching and unlimited segmentsOffline functionality

for Freediver & Spearfisher

by Trelleborg AB

Explore deep sea buoyancy applications with this app. Scan parts for traceability, calculate uplift and volume using a buoyancy calculator, and view product capabilities for custom molded shapes and block forms.

NFC and QR code scanningFull part traceabilityBuoyancy Calculator

Viz App - Diving Conditions

Viz App - Diving Conditions

Viz App - Diving Conditions

Share water visibility reports

Share real-time ocean visibility reports with a community of divers. Log your dives, upload photos, and track conditions like surge and siltiness. See trends for dive sites and connect with fellow ocean enthusiasts.

Share dive logs and ocean conditionsView aggregated live viz reports3-day dive site trends

💪 Health & Fitness

Live ocean buoy data worldwide

Access live scientific data from ocean buoys globally. View water temperature, swell height, and more from public scientific organizations. Features include automatic closest buoy selection, map browsing, favorites, and distance/bearing calculations.

Live buoy data worldwideWater temperature and swell heightAutomatic closest buoy selection

free with in-app purchases

Diving Standard

Diving Standard

Diving Standard

Made with salt water

💪 Health & Fitness

Diving logbook-Dive Number

Diving logbook-Dive Number

Diving logbook-Dive Number

the simplest logbook divers

Easily record your scuba dives with an unlimited logbook. Track dive sites, conditions, equipment, and personal notes. Connect with dive partners and view comprehensive statistics.

Unlimited dive entriesExtensive dive site databaseDetailed dive condition logging

free with in-app purchases

Submersion Dive Log

Submersion Dive Log

Submersion Dive Log

This app is a comprehensive, open-source dive log for recreational and technical divers. It allows users to track unlimited dives, manage gear, analyze trends, and export data. The app offers dive computer integration, advanced profile analysis, and detailed logging for various dive types and conditions.

Log unlimited dives with detailed conditionsDive computer integrationAdvanced profile analysis

Forecast ocean water clarity

This app forecasts ocean water clarity for divers and spearfishers, focusing on Southern California. It uses a map to explore coastal areas, check hourly breakdowns of conditions, and plan optimal times for visibility based on tide, swell, and wind.

Map-based spot discoveryHour-by-hour clarity forecastTide direction and timing

by Diamond Plastics Corporation

This app provides a suite of tools for designing and building projects using PVC pipe. It calculates pipe buoyancy, external load deflection, flow rates, pricing, and truckload capacity. Results can be printed for easy reference.

Pipe Buoyancy CalculatorExternal Load DesignFlow Calculator

DIVEROUT - Dive Computer

DIVEROUT - Dive Computer

DIVEROUT - Dive Computer

Smartwatch Diving & Logbook

This app transforms your Apple Watch into a comprehensive dive computer for scuba, freediving, and snorkeling. It offers AI-powered color correction for underwater photos and videos, advanced freediving training tools, and a community for connecting with other divers.

Apple Watch dive computer functionalityAI underwater photo/video color correctionFreediving training and testing

free with in-app purchases

Diveplanner Tec & Rec

Diveplanner Tec & Rec

Diveplanner Tec & Rec

Plan your dives in seconds !

Plan technical and recreational scuba dives with detailed gas management, decompression schedules, and contingency planning. This tool helps divers quickly create and share dive plans for various depths and conditions.

Technical and recreational dive planningMulti-gas and CCR dive schedulesBühlmann decompression model (ZH16L-C)

Mapping the World Beneath

Document, preserve, and share the underwater world with a community-driven atlas. Discover detailed dive site information, maps, and media contributed by divers globally. Log your experiences and build a lasting resource for future generations.

Discover global dive sitesView site maps and detailsUpload media and contribute

This app serves as a comprehensive diving logbook and planning tool. It automatically records dive data, tracks gas consumption, and supports various diving disciplines. Users can also discover dive sites, manage gear, and share experiences with a community.

Automatic dive loggingGas consumption trackingSupport for multiple dive types

FAQ about Buoyancy

What are the best buoyancy apps & games for iPhone?

Buoyancy Calc tops our buoyancy apps & games ranking as of September 2026, with a 3.1-star average from 25 App Store ratings, and it's free to download.

Are there free buoyancy apps & games for iPhone?

Yes — 18 of the top buoyancy apps & games we rank are free to download, including Buoyancy Calc and AR Buoyancy Physics Sim.

Does Buoyancy Calc have ads or in-app purchases?

Buoyancy Calc has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many buoyancy apps & games are on the App Store?

We track 177+ buoyancy apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches

buoyancy calc buoyancy calculator the buoyancy ar buoyancy physics sim neutral buoyancy simulator