# Crash Calc vs NJ Crash

The clearest difference is rating: Crash Calc at 3.7 against NJ Crash's 1.4. Crash Calc also leads on update cadence (monthly vs every 3 months) and iOS requirement (12.1 vs 15.1). NJ Crash's advantage is in-app purchases (none vs 4). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Crash Calc sells 4 in-app purchases, starting at $3.99 per month. NJ Crash asks for nothing beyond the download.

Crash Calc holds the better App Store score, 3.7 against 1.4. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Crash Calc ships an update monthly, NJ Crash every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Crash Calc | NJ Crash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/crash-calc/id1459449142/reviews)** | [1.4 (7 ratings)](https://appshunter.io/ios/app/nj-crash/id1541144573/reviews) |
| Number of ratings | 3 | **7** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Subscription | **Free** |
| Size | 29 MB | 30 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coastal Crash Consultants, LLC](https://appshunter.io/developer/1459449141) | [LexisNexis Risk Solutions FL Inc.](https://appshunter.io/developer/437590819) |

## What reviewers say

### Crash Calc

[App page](https://appshunter.io/ios/app/crash-calc/id1459449142)

This app provides essential formulas for traffic accident reconstruction, accessible on your mobile device. It offers calculations for drag factors, speed, kinetic energy, and more, with both US and Metric units. Save your results directly on your phone, eliminating the need to return to the office.

**Highlights:** Traffic accident reconstruction formulas, US (Imperial) and Metric measurements, Drag factor calculations, Speed and momentum calculations, Kinetic energy and force calculations, Slope indicator for roadways, Save results on phone

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crash Calc (Monthly) | $3.99 | per month |
| Crash_Calc_Monthly | $3.99 | per month |
| Crash Calc (Yearly) | $39.99 | per year |
| Crash Calc Yearly | $39.99 | per year |


### NJ Crash

[App page](https://appshunter.io/ios/app/nj-crash/id1541144573)

This app offers a streamlined way for New Jersey law enforcement to capture crash data at the scene, replacing paper reports. It also provides public access to crash statistics through interactive dashboards.

**Highlights:** Real-time crash data capture, Electronic report submission, Public crash data dashboards, Secure law enforcement access, Replaces paper reports

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

**In-app purchases:** none


## Frequently asked questions

### Is Crash Calc free?

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

### Is NJ Crash free?

NJ Crash is free to download, with no in-app purchases.

### Which has better reviews, Crash Calc or NJ Crash?

Crash Calc is rated higher. Crash Calc averages 3.7 out of 5 from 3 ratings, while NJ Crash averages 1.4 from 7 ratings.

### Do Crash Calc or NJ Crash have ads?

Neither Crash Calc nor NJ Crash shows ads.

### Which is updated more often, Crash Calc or NJ Crash?

Crash Calc ships an update monthly, and NJ Crash every 3 months. Most recently, Crash Calc was updated on November 3, 2026 and NJ Crash on November 3, 2026.

---

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