# Free Fall Calculator vs Arduino Modules Pro

The clearest difference is update cadence: Arduino Modules Pro at every 2 months against Free Fall Calculator's every 27 months. Arduino Modules Pro also leads on chart position (#171 vs unranked). Free Fall Calculator's advantage is price ($2.99 vs $4.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Free Fall Calculator costs $2.99 and Arduino Modules Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Free Fall Calculator ships an update every 27 months, Arduino Modules Pro every 2 months. The most recent releases landed on November 2, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Free Fall Calculator | Arduino Modules Pro |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/free-fall-calculator/id1388824103/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 2 months** |
| Monetization | Paid | — |
| Best chart rank | — | **#171** |
| Size | 1 MB | 31 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Free Fall Calculator

[App page](https://appshunter.io/ios/app/free-fall-calculator/id1388824103)

Calculate free fall motion with accurate physics formulas and a realistic animation. Customize gravity for different celestial bodies and explore motion interactively. Ideal for students, teachers, and physics enthusiasts.

**Highlights:** Calculate time, height, and velocity, Realistic falling simulation animations, Interactive sliders for precise input, Customizable gravity values, Live physics results, Formulas included for reference

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

**In-app purchases:** none


### Arduino Modules Pro

[App page](https://appshunter.io/ios/app/arduino-modules-pro/id6743318515)

**Currently charting:** #171 Top Paid · Education (US App Store)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Free Fall Calculator free?

Free Fall Calculator costs $2.99, with no in-app purchases.

### Is Arduino Modules Pro free?

Arduino Modules Pro costs $4.99, with no in-app purchases.

### Do Free Fall Calculator or Arduino Modules Pro have ads?

Neither Free Fall Calculator nor Arduino Modules Pro shows ads.

### Which is updated more often, Free Fall Calculator or Arduino Modules Pro?

Free Fall Calculator ships an update every 27 months, and Arduino Modules Pro every 2 months. Most recently, Free Fall Calculator was updated on November 2, 2026 and Arduino Modules Pro on November 10, 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.*