221+ iOS apps curated and reviewed
With an average user rating of 3.6★, the hydrometer category is one of the App Store's strongest. Browse all 221+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (6.1K) | Yes | Yes | Jul 2026 |
| 2 |  | Free | 1.3★ (15) | No | No | May 2026 |
| 3 |  | Free | 4.7★ (523) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 4.3★ (143) | Yes | No | Jul 2026 |
| 5 |  | Free | 3.0★ (1) | No | No | Jul 2026 |
| 6 |  | Free | 2.0★ (4) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 1.5★ (1.3K) | No | No | Jul 2026 |
| 8 |  | Free | — | No | No | May 2026 |
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.
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.
This app functions as a digital thermometer and hygrometer, displaying outdoor temperature and humidity for any location worldwide. It offers real-time updates, customizable colors, and unit selection. A premium plan adds multi-location saving and removes ads.
This app measures relative humidity and calculates the discomfort index using your current location. It displays humidity in a badge and offers barometric readings for compatible devices. Use it to gauge outdoor conditions for appropriate clothing choices.
This app allows you to read specific gravity and temperature from your Tilt® hydrometer and connect with the Wi-Fi® adapter. Log your data locally or to cloud solutions, and customize units for your brewing needs.
This app displays the humidity at your current location with a simple, quick, and effective interface. A subscription unlocks advanced features like weather forecasts, wind speed, UV index, and sunrise/sunset times. Requires an internet connection to function.
Get real-time temperature and humidity readings, along with daily weather forecasts. This app provides accurate local weather data, detailed 7-day forecasts, and alerts for temperature changes. Monitor air pressure, wind speed, and sunrise/sunset times.
This app provides a clear overview of outdoor temperature, humidity, and pressure with an emotionally designed, analog-inspired interface. It visualizes daily air conditions intuitively, including feels-like temperature and a discomfort index, based on your current location.
Design, track, and manage all aspects of your homebrewing process. This app offers a powerful recipe designer, batch tracking, and ingredient inventory management with device integrations and a recipe library.
This app provides real-time weather statistics based on your current location, including humidity, temperature, precipitation, cloud cover, and wind speed. It offers a clean, ad-free interface for easy access to up-to-the-minute weather updates.
Monitor your home's indoor environment to ensure optimal conditions for well-being and restful sleep. This app provides a quick overview of temperature and humidity, alerting you if levels fall outside your set limits. Manage multiple devices across different rooms for comprehensive air quality tracking.
Monitor temperature, humidity, and air quality with wireless sensors. Get real-time data, alerts, and historical tracking on your smartphone or tablet. Suitable for home and professional environments.
This app transforms your smartphone into a thermal imaging device when connected to a compatible camera. It helps identify hidden issues like water damage, electrical faults, and HVAC problems with advanced visual enhancements and measurement tools. Document and share your findings easily.
Monitor and manage your Wi-Fi connected water treatment systems and water usage from your smartphone. Get detailed insights into your home's water consumption and receive alerts for potential issues.
Effortlessly manage your pool or spa water quality. This app works with a smart monitor to automatically track pH, free chlorine, alkalinity, and temperature, providing insights that make sense for optimal water conditions.
Access real-time USGS and AHPS river level and flow data. Receive push notifications for flood status and view weather prediction charts for significant river flood outlooks and precipitation forecasts.
Access real-time water levels, flows, and temperatures for rivers worldwide. Ideal for sports enthusiasts and professionals, it offers detailed maps, navigability information, and customizable alerts for over 40,000 hydrometric stations.