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Best Isobars Apps

5+ iOS apps curated and reviewed

4.2 avg rating
4 free apps
Updated June 2026

Every iPhone needs a few good isobars apps. We benchmark 5+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Isobars Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1IsobarIsobarFree—NoNoMay 2026
2CRSI Rebar ReferenceCRSI Rebar ReferenceFree3.3★ (16)NoYesMay 2026
3ISO-ChemieISO-ChemieFree—NoNoJul 2026
4Rebars+Rebars+$0.995.0★ (1)NoNoMay 2026
5ClimaRadar – Weather ForecastClimaRadar – Weather ForecastFree—NoYesAug 2026

Top Picks for Isobars

Isobar#1

Isobar by Advanced Therapeutic Materials Ltd

Custom Compression Garments
Editor's Choice
💪 Health & Fitness
0.0(0 ratings)
Free
Isobar screenshot 1
Isobar screenshot 2
Isobar screenshot 3

Design and order custom-fit compression socks from home. This app uses your phone's camera to create a 3D model of your legs for a perfect fit, helping to reduce DVT risk and alleviate travel-related leg discomfort.

More Isobars apps to explore

4
Rebars+
Rebars+
Rebars+
by Kamran Saberihaghighi
$0.99

Calculate the area of steel rebars for beams, slabs, and shear reinforcement. Supports standard US, Canadian, and European rebar sizes in both metric and non-metric units.

Beam Reinforcement calculatorSlab Reinforcement calculatorShear Reinforcement calculator
🔧 Utilities
(1)
paid
5
ClimaRadar – Weather Forecast
ClimaRadar – Weather Forecast
ClimaRadar – Weather Forecast
Visual weather in motion.
Free
☀️ Weather
(0)

FAQ about Isobars

Are there free isobars apps for iPhone?
Yes — 4 of the top isobars apps we rank are free to download, including Isobar and CRSI Rebar Reference.
Isobar has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 5+ isobars apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
Isobar uses your mobile device to take a video of your legs, generating an accurate 3D model of your unique anatomy. This model ensures your custom-designed socks will provide a perfect fit.
Isobar socks are designed to reduce the risk of Deep Vein Thrombosis (DVT) during long-haul travel by preventing blood pooling in the legs. They also help alleviate post-travel heavy-leg feelings and minimize jet lag.