# Crash Calc vs LEO Pay Tracker

The clearest difference is review sentiment: LEO Pay Tracker at 100% against Crash Calc's 0%. LEO Pay Tracker also leads on rating (4.8 vs 3.7) and monetization model (freemium vs subscription). Crash Calc's advantage is device support (3 vs 1) and iOS requirement (12.1 vs 16.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Crash Calc sells 4 in-app purchases, starting at $3.99 per month and LEO Pay Tracker sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

LEO Pay Tracker holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 3 and 12 respectively. Written reviews point the same way: 0% of Crash Calc's written reviews are positive against 100% of LEO Pay Tracker's.

Crash Calc ships an update monthly, LEO Pay Tracker every 3 days. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Crash Calc | LEO Pay Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/crash-calc/id1459449142/reviews) | **[4.8 (12 ratings)](https://appshunter.io/ios/app/leo-pay-tracker/id6761060364/reviews)** |
| Number of ratings | 3 | **12** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Subscription | **Freemium** |
| Size | 29 MB | 96 MB |
| Requires iOS | **12.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Coastal Crash Consultants, LLC](https://appshunter.io/developer/1459449141) | [Michael Juliano](https://appshunter.io/developer/1887452547) |

## 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 |


### LEO Pay Tracker

[App page](https://appshunter.io/ios/app/leo-pay-tracker/id6761060364)

This app helps law enforcement officers track their pay, overtime, and leave accurately. It provides real-time estimates of paychecks and year-to-date earnings, with features like smart schedule rotations and automatic leave accrual. Advanced options include PDF/CSV exports and pension projections.

**Highlights:** Real-time pay stub estimates, Year-to-date earnings tracking, Overtime and special pay logging, Smart schedule rotations, Automatic leave accrual, Retirement countdown, PDF and CSV exports (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro — Monthly | $3.99 | per month |
| Pro — Annual | $19.99 | per year |
| Pro — Lifetime Access | $14.99 | one-time |


## Frequently asked questions

### Is Crash Calc free?

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

### Is LEO Pay Tracker free?

LEO Pay Tracker is free to download, with in-app purchases available.

### Which has better reviews, Crash Calc or LEO Pay Tracker?

LEO Pay Tracker is rated higher. Crash Calc averages 3.7 out of 5 from 3 ratings, while LEO Pay Tracker averages 4.8 from 12 ratings.

### Do Crash Calc or LEO Pay Tracker have ads?

Neither Crash Calc nor LEO Pay Tracker shows ads.

### Which is updated more often, Crash Calc or LEO Pay Tracker?

Crash Calc ships an update monthly, and LEO Pay Tracker every 3 days. Most recently, Crash Calc was updated on September 17, 2026 and LEO Pay Tracker on September 26, 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.*