# Mechanical Engineering Toolkit vs Golpher Radiator

The clearest difference is in-app purchases: Golpher Radiator at none against Mechanical Engineering Toolkit's 1. Golpher Radiator also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). Mechanical Engineering Toolkit's advantage is device support (4 vs 2). On price there is nothing between them.

Both are free to download. Mechanical Engineering Toolkit sells 1 one-off in-app purchase. Golpher Radiator asks for nothing beyond the download.

## The numbers

| Metric | Mechanical Engineering Toolkit | Golpher Radiator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (64 ratings)](https://appshunter.io/ios/app/mechanical-engineering-toolkit/id1601099443/reviews)** | — |
| Number of ratings | **64** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Monetization | Ad-supported | — |
| Size | 47 MB | 20 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [APPS BAY LIMITED](https://appshunter.io/developer/1599035519) | [Baoding Interactive Marketing PlanningCo., Ltd.](https://appshunter.io/developer/1164793497) |

## What reviewers say

### Mechanical Engineering Toolkit

[App page](https://appshunter.io/ios/app/mechanical-engineering-toolkit/id1601099443)

This utility app provides a comprehensive collection of engineering equations and formulas for students and professionals. Easily perform calculations by selecting a formula and inputting variables, with detailed instructions and reference material included.

**Highlights:** Engineering equations and formulas, Mechanics of Material calculations, Theory of Elasticity formulas, Composite Material properties, Reference material, Variable input for calculations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Golpher Radiator

[App page](https://appshunter.io/ios/app/golpher-radiator/id6460821937)

**In-app purchases:** none


## Frequently asked questions

### Is Mechanical Engineering Toolkit free?

Mechanical Engineering Toolkit is free to download, with in-app purchases available.

### Is Golpher Radiator free?

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

### Do Mechanical Engineering Toolkit or Golpher Radiator have ads?

Mechanical Engineering Toolkit shows ads; Golpher Radiator does not.

---

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