# Indoor Humidity Predictor — Estimate Humidity Inside > iPhone-based indoor humidity monitor using device sensors and data fusion. (iPhone/iPad app by Constant Heritage, LLC.) - Source: https://appshunter.io/ios/app/indoor-humidity-predictor/id6748092001 (this page in markdown: same URL + `.md`) - Developer: [Constant Heritage, LLC](https://appshunter.io/developer/1206999958) - Category: Productivity, Utilities - Price: $3.99 - Rating: 2.00/5 from 4 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 19 MB - Languages: American English - Released: 2025-07-03 - Data updated: 2026-08-23 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/indoor-humidity-predictor/id6748092001/reviews.md ## What is Indoor Humidity Predictor? Transform your iPhone into a smart hygrometer and humidity monitor - no expensive hardware needed! Indoor Humidity Predictor uses your phone's built-in sensors to measure indoor humidity levels in seconds. Perfect for tracking air quality at home, protecting wooden instruments, caring for houseplants, or managing allergies and respiratory health. WHY MONITOR HUMIDITY? - Dry air (under 40% RH) causes dry skin, sore throats, static electricity, cracked wood furniture and warped guitars - Humid air (over 60% RH) promotes mold growth, dust mites, musty odors and can trigger asthma - The ideal humidity range of 40-60% keeps you comfortable and healthy HOW IT WORKS Our advanced sensor-fusion technology combines multiple data sources for accurate readings: - Barometric Pressure Analysis: Uses your device's barometer with local weather data - Ambient Light Sensing: Detects moisture particles in the air - Weather Integration: Cross-references outdoor conditions for indoor estimation - Confidence Scoring: Know how reliable each reading is KEY FEATURES - Quick Scan: Get humidity readings in under 30 seconds - Live Gauge Display: Beautiful animated speedometer-style visualization - Smart Recommendations: Actionable tips to improve your air quality - History Tracking: Monitor humidity trends over time - Works Offline: No internet required after initial setup PERFECT FOR - Homeowners monitoring indoor air quality - Allergy and asthma sufferers - Parents with newborns and young children - Plant lovers and terrarium keepers - Musicians protecting guitars, violins and pianos - Wine collectors and cigar enthusiasts - Anyone wanting healthier, more comfortable indoor air PRIVACY FOCUSED All calculations happen on your device. No personal data is collected or shared. Download now and discover your home's hidden humidity levels! Note: Indoor Humidity Predictor provides estimates for informational purposes. For precise measurements, use a calibrated hygrometer. ## Key features - Measure indoor humidity with phone sensors - Track air quality and health impacts - Protect wooden instruments and houseplants - Receive smart recommendations for air quality - Monitor humidity trends over time - Works offline after initial setup ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/indoor-humidity-predictor/id6748092001/reviews.md ### 5/5 — Wow *2026-07-17* The fact that this app so accurately measures the humidity in my apartment… is simply stunning ## Frequently asked questions about Indoor Humidity Predictor ### What is Indoor Humidity Predictor? Indoor Humidity Predictor transforms your iPhone into a hygrometer, using your device's sensors to estimate indoor humidity levels. It helps you monitor air quality for health, comfort, and preservation of items like wooden instruments and houseplants. ### How accurate is Indoor Humidity Predictor? The app uses advanced sensor-fusion technology, combining barometric pressure analysis, ambient light sensing, and weather integration for its estimates. It also provides a confidence score for each reading, indicating its reliability. ### Does Indoor Humidity Predictor work offline? Yes, Indoor Humidity Predictor works offline after its initial setup. This means you can get humidity readings even without an internet connection, making it convenient for various locations. ### What devices does Indoor Humidity Predictor support? Indoor Humidity Predictor is available for iPhone, iPad, and iPod. It leverages the built-in sensors of these Apple devices to provide humidity estimates. ### How often is Indoor Humidity Predictor updated? The latest version of Indoor Humidity Predictor is 3.4.5, and it was last updated on May 12, 2026. This indicates a recent update, suggesting ongoing development and support. ### What is the price of Indoor Humidity Predictor? Indoor Humidity Predictor is a paid application, priced at $3.99. This one-time purchase grants you access to its features for monitoring indoor humidity. ### What age rating does Indoor Humidity Predictor have? Indoor Humidity Predictor has an age rating of 4+. This means it is suitable for users aged 4 and older, making it accessible for a wide range of individuals concerned with indoor air quality. ### Does Indoor Humidity Predictor collect personal data? No, Indoor Humidity Predictor is privacy-focused. All calculations happen on your device, and no personal data is collected or shared, ensuring your information remains secure. ## Version history (last 5 releases) ### 3.4.7 — 2026-08-14 We are constantly striving to improve our apps. Try now to check out the new functionality! ### 3.4.6 — 2026-07-28 We are constantly striving to improve our apps. Try now to check out the new functionality! ### 3.4.5 — 2026-05-12 We are constantly striving to improve our apps. Try now to check out the new functionality! ### 3.2.4 — 2026-02-01 We are constantly striving to improve our apps. Try now to check out the new functionality! ### 3.2.3 — 2025-12-08 We are constantly striving to improve our apps. Try now to check out the new functionality! ## Apps similar to Indoor Humidity Predictor | App | Rating | Price | Category | | --- | --- | --- | --- | | [BIM設施設備](https://appshunter.io/ios/app/bim/id1484598823) | — | Free | Productivity | | [Xignature](https://appshunter.io/ios/app/xignature/id1621019443) | — | Free | Productivity | | [Healthcare Materials](https://appshunter.io/ios/app/healthcare-materials/id808101192) | 3.0 (2) | Free | Productivity | | [Watch Weeks](https://appshunter.io/ios/app/watch-weeks/id1480206488) | — | Free | Productivity | | [Swing Mobile](https://appshunter.io/ios/app/swing-mobile/id1482396468) | 5.0 (1) | Free | Productivity | | [Camera Scan to OneDrive](https://appshunter.io/ios/app/camera-scan-to-onedrive/id1589796692) | — | Free | Productivity | ## More apps by Constant Heritage, LLC - [Live Bitcoin Gold Silver Price](https://appshunter.io/ios/app/live-bitcoin-gold-silver-price/id6747297635) - [CFO in Your Pocket](https://appshunter.io/ios/app/cfo-in-your-pocket/id6747316063) - [Minimalist Unit Conversions](https://appshunter.io/ios/app/minimalist-unit-conversions/id6747321980) - [Pinwheel Decision Maker](https://appshunter.io/ios/app/pinwheel-decision-maker/id6747370680) - [Random Number Generate - RNG](https://appshunter.io/ios/app/random-number-generate-rng/id6747532909) - [Even Spacer - Measurement Tool](https://appshunter.io/ios/app/even-spacer-measurement-tool/id6747588138) All apps by Constant Heritage, LLC: https://appshunter.io/developer/1206999958 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*