# HumidCalc vs Dew Point & Humidity Calc

The clearest difference is in-app purchases: HumidCalc at none against Dew Point & Humidity Calc's 2. HumidCalc also leads on update cadence (every 2 weeks vs every 5 weeks). Dew Point & Humidity Calc's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Dew Point & Humidity Calc sells 2 in-app purchases, starting at $2.99 per month. HumidCalc asks for nothing beyond the download.

HumidCalc ships an update every 2 weeks, Dew Point & Humidity Calc every 5 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | HumidCalc | Dew Point & Humidity Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/humidcalc/id1135328698/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Ad-supported | — |
| Size | 11 MB | 35 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [yoshihito sakagami](https://appshunter.io/developer/1112518506) | [Tirin](https://appshunter.io/developer/1665717789) |

## What reviewers say

### HumidCalc

[App page](https://appshunter.io/ios/app/humidcalc/id1135328698)

This app calculates various humidity and air property indicators using weather data. It's suitable for general users, engineers, and agricultural applications, offering precise calculations for dew point, relative humidity, and heat stress indices.

**Highlights:** Humidity and air property calculations, Discomfort Index and WBGT calculation, Volumetric Absolute Humidity for influenza prevention, Humidity Deficit (HD) for agriculture, Supports 11 indicators across 15 calculation items, Unit conversion (Celsius/Fahrenheit, SI/Imperial), High-precision calculation engine

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Dew Point & Humidity Calc

[App page](https://appshunter.io/ios/app/dew-point-and-humidity-calc/id6789254708)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dew Monthly Premium | $2.99 | per month |
| Dew Lifetime Premium | $4.99 | one-time |


## Frequently asked questions

### Is HumidCalc free?

HumidCalc is free to download, with no in-app purchases.

### Is Dew Point & Humidity Calc free?

Dew Point & Humidity Calc is free to download, with in-app purchases available.

### Do HumidCalc or Dew Point & Humidity Calc have ads?

HumidCalc shows ads; Dew Point & Humidity Calc does not.

### Which is updated more often, HumidCalc or Dew Point & Humidity Calc?

HumidCalc ships an update every 2 weeks, and Dew Point & Humidity Calc every 5 weeks. Most recently, HumidCalc was updated on November 2, 2026 and Dew Point & Humidity Calc on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*