# Shield Shift Tracker vs CrashMatrix Pro

The clearest difference is price: Shield Shift Tracker at Free against CrashMatrix Pro's $9.99. CrashMatrix Pro's advantage is in-app purchases (none vs 1) and iOS requirement (15.1 vs 17.0). On update cadence, ads and device support there is nothing between them.

Shield Shift Tracker is free to download; CrashMatrix Pro costs $9.99 up front. Shield Shift Tracker sells 1 one-off in-app purchase. CrashMatrix Pro asks for nothing beyond the download.

Shield Shift Tracker ships an update every 2 days, CrashMatrix Pro every 4 days. The most recent releases landed on June 10, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Shield Shift Tracker | CrashMatrix Pro |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/shield-shift-tracker/id6755852365/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 38 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Corey Gillespie](https://appshunter.io/developer/1796727084) | [Brian Watson](https://appshunter.io/developer/1878233504) |

## What reviewers say

### Shield Shift Tracker

[App page](https://appshunter.io/ios/app/shield-shift-tracker/id6755852365)

Manage your demanding work schedule with a dedicated shift calendar. Track overtime, log shift trades, and visualize your entire rotation at a glance. Ideal for first responders with complex schedules.

**Highlights:** Customizable shift calendar, Overtime tracking, Shift trade logging, Monthly and weekly schedule views, Color-coded day types, Calendar export

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


### CrashMatrix Pro

[App page](https://appshunter.io/ios/app/crashmatrix-pro/id6759350438)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shield Shift Tracker free?

Shield Shift Tracker is free to download, with in-app purchases available.

### Is CrashMatrix Pro free?

CrashMatrix Pro costs $9.99, with no in-app purchases.

### Do Shield Shift Tracker or CrashMatrix Pro have ads?

Neither Shield Shift Tracker nor CrashMatrix Pro shows ads.

### Which is updated more often, Shield Shift Tracker or CrashMatrix Pro?

Shield Shift Tracker ships an update every 2 days, and CrashMatrix Pro every 4 days. Most recently, Shield Shift Tracker was updated on June 10, 2026 and CrashMatrix Pro on September 13, 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.*