# Magnetic Field Calc + vs Sorama App

The clearest difference is price: Sorama App at Free against Magnetic Field Calc +'s $2.99. Sorama App also leads on update cadence (every 4 months vs every 27 months) and iOS requirement (15.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Sorama App is free to download; Magnetic Field Calc + costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Magnetic Field Calc + ships an update every 27 months, Sorama App every 4 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Magnetic Field Calc + | Sorama App |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/magnetic-field-calc-plus/id1423005752/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 4 months** |
| Monetization | Paid | — |
| Size | 1 MB | 53 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Sorama B.V.](https://appshunter.io/developer/1657667825) |

## What reviewers say

### Magnetic Field Calc +

[App page](https://appshunter.io/ios/app/magnetic-field-calc-plus/id1423005752)

Calculate magnetic fields from electric currents with four distinct modes. Solve for any variable, visualize with interactive diagrams, and utilize flexible unit support. Works offline for convenience.

**Highlights:** Four calculation modes (Straight Wire, Loop, Solenoid, Toroid), Solve for any variable (field, current, distance, etc.), Interactive 2D diagrams, Flexible unit support (A, mA, m, cm, mm, T, µT, Gauss), Built-in reference sheet, Save and copy calculations, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Sorama App

[App page](https://appshunter.io/ios/app/sorama-app/id6470909694)

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

**In-app purchases:** none


## Frequently asked questions

### Is Magnetic Field Calc + free?

Magnetic Field Calc + costs $2.99, with no in-app purchases.

### Is Sorama App free?

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

### Do Magnetic Field Calc + or Sorama App have ads?

Neither Magnetic Field Calc + nor Sorama App shows ads.

### Which is updated more often, Magnetic Field Calc + or Sorama App?

Magnetic Field Calc + ships an update every 27 months, and Sorama App every 4 months. Most recently, Magnetic Field Calc + was updated on October 11, 2026 and Sorama App on October 24, 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.*