175+ iOS apps curated and reviewed
The best absolute humidity apps on iPhone average 3.9★ across 175+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (2) | Yes | Yes | Aug 2026 | |
| 2 |  | Free | — | No | Yes | Sep 2026 | |
| 3 |  | Free | 1.3★ (15) | No | No | May 2026 | |
| 4 |  | Free | 4.7★ (7.2K) | Yes | Yes | Sep 2026 | |
| 5 |  | Free | 4.4★ (140) | No | Yes | Sep 2026 | |
| 6 |  | Free | 4.8★ (162K) | Yes | Yes | Sep 2026 | |
| 7 |  | $1.99 | 3.0★ (2) | No | No | Aug 2026 | |
| 8 |  | Free | 5.0★ (2) | No | No | Aug 2026 |
This app calculates and displays absolute humidity using temperature and relative humidity data from connected devices. It helps users understand their environmental comfort level with numerical values and visuals. A Pro version offers weather forecasts for any location.
This app helps manage indoor humidity by comparing indoor and outdoor conditions. It provides personalized advice on when to ventilate your rooms to maintain optimal air quality and prevent issues like mold or respiratory discomfort.
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.
