# Mathe 789 vs MaPhET

The clearest difference is price: Mathe 789 at Free against MaPhET's $1.99. Mathe 789 also leads on review sentiment (100% vs 67%) and iOS requirement (7.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Mathe 789 is free to download; MaPhET costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Mathe 789 | MaPhET |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 months |
| Monetization | **Free** | Paid |
| Size | 9 MB | 13 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Raimund Eberhard](https://appshunter.io/developer/621559042) | [Jens-Peter Bardt](https://appshunter.io/developer/1571033573) |

## What reviewers say

### Mathe 789

[App page](https://appshunter.io/ios/app/mathe-789/id929067674)

This app provides a collection of formulas and examples for mathematics lessons in grades 7, 8, and 9. It's ideal for looking up information while solving problems and reviewing material.

**Highlights:** Formula collection, Examples from lessons, Algebra topics, Geometry topics, Arithmetic topics, Review material

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Mathe 789 free?

Mathe 789 is free to download, with no in-app purchases.

### Is MaPhET free?

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

### Do Mathe 789 or MaPhET have ads?

Neither Mathe 789 nor MaPhET shows ads.

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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.*