# Magnet Calculator vs Humidity Calc

The clearest difference is in-app purchases: Humidity Calc at none against Magnet Calculator's 1. Humidity Calc also leads on update cadence (every 3 weeks vs every 4 months). Magnet Calculator's advantage is iOS requirement (9.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Magnet Calculator sells 1 one-off in-app purchase. Humidity Calc asks for nothing beyond the download.

Magnet Calculator ships an update every 4 months, Humidity Calc every 3 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Magnet Calculator | Humidity Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (16 ratings)](https://appshunter.io/ios/app/magnet-calculator/id668273072/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 91.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 38 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [QQ TSUBASA](https://appshunter.io/developer/568750169) | [Hiroaki Oosawa](https://appshunter.io/developer/6797133579) |

## What reviewers say

### Magnet Calculator

[App page](https://appshunter.io/ios/app/magnet-calculator/id668273072)

A calculator app that allows results to be freely moved and organized like magnets. Easily drag results to your clipboard, share them, or trash them. Offers customizable themes and a simple interface for daily calculations.

**Highlights:** Movable calculation results, Drag and drop to clipboard/share, Trash unwanted results, Sticky notes sums, Customizable themes, Basic daily calculator functions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sticky Calc - Premium Edition (without ads) | $1.99 | one-time |


### Humidity Calc

[App page](https://appshunter.io/ios/app/humidity-calc/id6797133577)

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

**In-app purchases:** none


## Frequently asked questions

### Is Magnet Calculator free?

Magnet Calculator is free to download, with in-app purchases available.

### Is Humidity Calc free?

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

### Do Magnet Calculator or Humidity Calc have ads?

Both Magnet Calculator and Humidity Calc show ads.

### Which is updated more often, Magnet Calculator or Humidity Calc?

Magnet Calculator ships an update every 4 months, and Humidity Calc every 3 weeks. Most recently, Magnet Calculator was updated on November 1, 2026 and Humidity Calc on October 31, 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.*