# Acceleration Calculator vs NAC

The clearest difference is in-app purchases: Acceleration Calculator at none against NAC's 1. Acceleration Calculator also leads on iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. NAC sells 1 in-app purchase, starting at $199.00 per year. Acceleration Calculator asks for nothing beyond the download.

## The numbers

| Metric | Acceleration Calculator | NAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/acceleration-calculator/id6475189073/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Free | — |
| Size | 31 MB | 3 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Neubert Aero Corp](https://appshunter.io/developer/1785752651) |

## What reviewers say

### Acceleration Calculator

[App page](https://appshunter.io/ios/app/acceleration-calculator/id6475189073)

Calculate acceleration, speed, or time with this physics utility. Supports numerous units for vehicles and objects, providing results in m/s² and gravity units. Can also calculate deceleration and braking distances.

**Highlights:** Calculate acceleration, initial/final speed, or time, Supports metric and imperial units, Results in m/s² and gravity units (g), Calculates deceleration and braking distance, Input three of four parameters to find the missing one

**Features:** macOS Compatibility

**In-app purchases:** none


### NAC

[App page](https://appshunter.io/ios/app/nac-dfd-decelerometer/id6478895830)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| U.S. Region | $199.00 | per year |


## Frequently asked questions

### Is Acceleration Calculator free?

Acceleration Calculator is free to download, with no in-app purchases.

### Is NAC free?

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

### Do Acceleration Calculator or NAC have ads?

Neither Acceleration Calculator nor NAC shows ads.

---

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