# CorreTrak vs Relay Ops

The clearest difference is update cadence: Relay Ops at every 6 days against CorreTrak's every 3 months. CorreTrak's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CorreTrak ships an update every 3 months, Relay Ops every 6 days. The most recent releases landed on June 11, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | CorreTrak | Relay Ops |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/corretrak/id982357755/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 652 MB | 57 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Dynamic Imaging Systems, Inc.](https://appshunter.io/developer/982357750) | [Anna Le](https://appshunter.io/developer/1848071527) |

## What reviewers say

### CorreTrak

[App page](https://appshunter.io/ios/app/corretrak/id982357755)

This mobile application provides Wi-Fi enabled inmate tracking and management for correctional facilities. It offers features for identification, location tracking, facility rounds, headcounts, program attendance, and incident reporting. The app can integrate with existing systems or operate independently.

**Highlights:** Inmate identification, Inmate location tracking, Facility rounds and well-being checks, Inmate head count, Program attendance tracking, Incident reporting

**Features:** macOS Compatibility

**In-app purchases:** none


### Relay Ops

[App page](https://appshunter.io/ios/app/relay-ops/id6754372355)

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

**In-app purchases:** none


## Frequently asked questions

### Is CorreTrak free?

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

### Is Relay Ops free?

Relay Ops is free to download, with no in-app purchases.

### Do CorreTrak or Relay Ops have ads?

Neither CorreTrak nor Relay Ops shows ads.

### Which is updated more often, CorreTrak or Relay Ops?

CorreTrak ships an update every 3 months, and Relay Ops every 6 days. Most recently, CorreTrak was updated on June 11, 2026 and Relay Ops on September 25, 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.*