# MaPhET vs Rechenweg Elektrotechnik

The clearest difference is price: Rechenweg Elektrotechnik at Free against MaPhET's $1.99. Rechenweg Elektrotechnik also leads on update cadence (every 3 days vs every 5 months). MaPhET's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Rechenweg Elektrotechnik is free to download; MaPhET costs $1.99 up front. Rechenweg Elektrotechnik sells 3 in-app purchases, starting at $3.99 per month. MaPhET asks for nothing beyond the download.

MaPhET ships an update every 5 months, Rechenweg Elektrotechnik every 3 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MaPhET | Rechenweg Elektrotechnik |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 13 MB | 76 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jens-Peter Bardt](https://appshunter.io/developer/1571033573) | [kobosil.me Development](https://appshunter.io/developer/951054288) |

## What reviewers say

### MaPhET

[App page](https://appshunter.io/ios/app/maphet/id1602083319)

This app serves as a comprehensive educational tool, offering a powerful calculator with detailed calculation paths, unit conversions, and a vast collection of formulas for math, physics, and chemistry. It also includes tools for date calculations, random number generation, and geometric figure analysis.

**Highlights:** Advanced calculator with calculation path, Extensive unit conversions, Collection of math, physics, and chemistry formulas, Date difference calculation, Geometric figure analysis, Random number and letter generator

**Features:** Vision Pro support

**In-app purchases:** none


### Rechenweg Elektrotechnik

[App page](https://appshunter.io/ios/app/rechenweg-elektrotechnik/id6818444643)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro monthly | $3.99 | per month |
| Pro semester | $12.99 | per 6 months |
| Pro yearly | $24.99 | per year |


## Frequently asked questions

### Is MaPhET free?

MaPhET costs $1.99, with no in-app purchases.

### Is Rechenweg Elektrotechnik free?

Rechenweg Elektrotechnik is free to download, with in-app purchases available.

### Do MaPhET or Rechenweg Elektrotechnik have ads?

Neither MaPhET nor Rechenweg Elektrotechnik shows ads.

### Which is updated more often, MaPhET or Rechenweg Elektrotechnik?

MaPhET ships an update every 5 months, and Rechenweg Elektrotechnik every 3 days. Most recently, MaPhET was updated on November 7, 2026 and Rechenweg Elektrotechnik 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.*