# NexusTech vs ORR Exchange

The clearest difference is update cadence: NexusTech at every 3 weeks against ORR Exchange's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

NexusTech ships an update every 3 weeks, ORR Exchange every 3 months. The most recent releases landed on August 4, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | NexusTech | ORR Exchange |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/nexustech/id6477272324/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 39 MB | 146 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Advanced Protection Industries, Inc.](https://appshunter.io/developer/738789898) | [Orr Protection Systems, Inc.](https://appshunter.io/developer/1737746899) |

## What reviewers say

### NexusTech

[App page](https://appshunter.io/ios/app/nexustech/id6477272324)

This app allows alarm installers and technicians to access account details, put accounts on test, and manage various tasks from their mobile devices. It streamlines field operations for professionals in the alarm installation industry.

**Highlights:** View account information, Place accounts on test, Perform field tasks, Mobile device management, Streamlined operations

**Features:** macOS Compatibility

**In-app purchases:** none


### ORR Exchange

[App page](https://appshunter.io/ios/app/orr-exchange/id6479978839)

**In-app purchases:** none


## Frequently asked questions

### Is NexusTech free?

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

### Is ORR Exchange free?

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

### Do NexusTech or ORR Exchange have ads?

Neither NexusTech nor ORR Exchange shows ads.

### Which is updated more often, NexusTech or ORR Exchange?

NexusTech ships an update every 3 weeks, and ORR Exchange every 3 months. Most recently, NexusTech was updated on August 4, 2026 and ORR Exchange on September 9, 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.*