# ScipherKey vs Quadrant Magnetics Calculator

The clearest difference is update cadence: Quadrant Magnetics Calculator at every 2 months against ScipherKey's every 10 months. Quadrant Magnetics Calculator also leads on iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for ScipherKey against 5.0 for Quadrant Magnetics Calculator. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

ScipherKey ships an update every 10 months, Quadrant Magnetics Calculator every 2 months. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ScipherKey | Quadrant Magnetics Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/scipherkey/id842429100/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/quadrant-magnetics-calculator/id1326461266/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 6 MB | 26 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shahab Hamidi-Rad](https://appshunter.io/developer/842429103) | [Quadrant International](https://appshunter.io/developer/1887506007) |

## What reviewers say

### ScipherKey

[App page](https://appshunter.io/ios/app/scipherkey/id842429100)

Securely store and synchronize sensitive data like passwords, financial details, documents, and images across your Apple devices without using the internet. Offers robust encryption and organizational tools for peace of mind.

**Highlights:** Cross-device data synchronization without internet, Military-grade 256-bit AES encryption, Password, credit card, document, and image storage, Customizable item fields, Built-in password generator, Fingerprint unlock support, Smart search functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Quadrant Magnetics Calculator

[App page](https://appshunter.io/ios/app/quadrant-magnetics-calculator/id1326461266)

Calculate magnetic force, permeance coefficient, and demagnetizing factor for various magnet shapes. Input magnet dimensions and grade or Br value to get results based on computer simulation data.

**Highlights:** Calculate magnetic force, Calculate permeance coefficient, Calculate demagnetizing factor, Supports rectangular blocks, Supports axially magnetized rings, Supports axially magnetized cylinders

**In-app purchases:** none


## Frequently asked questions

### Is ScipherKey free?

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

### Is Quadrant Magnetics Calculator free?

Quadrant Magnetics Calculator is free to download, with no in-app purchases.

### Which has better reviews, ScipherKey or Quadrant Magnetics Calculator?

ScipherKey and Quadrant Magnetics Calculator are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do ScipherKey or Quadrant Magnetics Calculator have ads?

Neither ScipherKey nor Quadrant Magnetics Calculator shows ads.

### Which is updated more often, ScipherKey or Quadrant Magnetics Calculator?

ScipherKey ships an update every 10 months, and Quadrant Magnetics Calculator every 2 months. Most recently, ScipherKey was updated on October 23, 2026 and Quadrant Magnetics Calculator on October 12, 2026.

---

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