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Best Hydrometer Apps

249+ iOS apps curated and reviewed

3.3 avg rating
20 free apps
Updated October 2026

With an average user rating of 3.3★, the hydrometer category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Hydrometer Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Hygrometer - HumidityHygrometer - HumidityFree4.7★ (6.1K)YesYesOct 2026
2Humidity CheckerHumidity CheckerFree1.3★ (15)NoNoMay 2026
3The Thermometer -Digital-The Thermometer -Digital-Free4.7★ (564)YesYesOct 2026
4Tilt Hydrometer | TILT 3Tilt Hydrometer | TILT 3Free3.0★ (4)NoNoSep 2026
5Hygrometer BarometerHygrometer BarometerFree4.3★ (152)YesYesSep 2026
6Hydromet CloudHydromet CloudFree—NoNoSep 2026
7Deltares AqualityDeltares AqualityFree—NoNoMay 2026
8Hygrometer.Hygrometer.Free2.0★ (4)YesYesAug 2026

Top Picks for Hydrometer

Hygrometer - Humidity#1

Hygrometer - Humidity by MORETHAN APPS

Check Current Humidity
Editor's Choice
☀️ Weather
4.7😞(6.1K ratings)
FreeAdsIn-App Purchases
Hygrometer - Humidity screenshot 1
Hygrometer - Humidity screenshot 2
Hygrometer - Humidity screenshot 3
Hygrometer - Humidity screenshot 4
Hygrometer - Humidity screenshot 5
Hygrometer - Humidity screenshot 6

This application provides real-time outdoor humidity readings for your current location. It features an easy-to-read analog design and is compatible with iPhone, iPad, and Apple Watch.

What We Love

  • 🚀 Accurate humidity readings
  • 👍 Simple and easy to use
  • 👍 Helpful for monitoring humidity levels
  • 👍 Useful for specific needs (e.g., guitar storage, painting)

Room to Improve

  • 🐛 Inaccurate humidity readings
  • 🐛 Inconsistent performance, app crashes
  • 🔋 Drains battery
  • 📍 Provides location-based data, not actual indoor measurements
Humidity Checker#2

Humidity Checker by Condair A/S

Check your indoor environment.
Strong Contender
🔧 Utilities
1.3(15 ratings)
Free
Humidity Checker screenshot 1

This app helps you monitor and maintain optimal indoor humidity levels for better health and comfort. It calculates the amount of water needed to reach the ideal 40-60% RH range, using scientific formulas and providing simple visual indicators.

More Hydrometer apps to explore

FAQ about Hydrometer

What are the best hydrometer apps for iPhone?
Hygrometer - Humidity tops our hydrometer apps ranking as of October 2026, with a 4.7-star average from 6.1K App Store ratings, and it's free to download.
Yes — 20 of the top hydrometer apps we rank are free to download, including Hygrometer - Humidity and Humidity Checker.
Hygrometer - Humidity shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ hydrometer apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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tilt hydrometer | tilt 3tilt hydrometer