# GTS Test & Replace vs RustDesk Remote Desktop

The clearest difference is rating: GTS Test & Replace at 5.0 against RustDesk Remote Desktop's 4.1. GTS Test & Replace also leads on review sentiment (100% vs 59%). RustDesk Remote Desktop's advantage is update cadence (every 2 months vs every 9 months) and ratings volume (73 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

GTS Test & Replace holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: RustDesk Remote Desktop has 73 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of GTS Test & Replace's written reviews are positive against 59% of RustDesk Remote Desktop's.

GTS Test & Replace ships an update every 9 months, RustDesk Remote Desktop every 2 months. The most recent releases landed on July 10, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | GTS Test & Replace | RustDesk Remote Desktop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gts-test-and-replace/id1136865942/reviews)** | [4.1 (73 ratings)](https://appshunter.io/ios/app/rustdesk-remote-desktop/id1581225015/reviews) |
| Number of ratings | 1 | **73** |
| Positive reviews | **100.0% of reviews** | 58.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 6 MB | 62 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Global Technology Systems, Inc.](https://appshunter.io/developer/1136865941) | [Purslane Limited](https://appshunter.io/developer/666983468) |

## What reviewers say

### GTS Test & Replace

[App page](https://appshunter.io/ios/app/gts-test-and-replace/id1136865942)

This application works with a specific hardware tester to quickly assess the health of batteries. It helps businesses identify and manage underperforming batteries to improve operations. Customization options are available to suit specific business needs.

**Highlights:** Battery health testing, Identifies underperforming batteries, Customizable services, Pairs with GTS CP tester, Business battery management

**Features:** macOS Compatibility

**In-app purchases:** none


### RustDesk Remote Desktop

[App page](https://appshunter.io/ios/app/rustdesk-remote-desktop/id1581225015)

This open-source application provides remote desktop access and control capabilities. It allows users to remotely manage their computers. Please note it only supports controlling other devices, not being controlled or screen sharing.

**Highlights:** Open-source remote desktop, Remote access and control, TeamViewer alternative, Control other devices

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast connection and performance
- 🌟 Open source and free
- 💡 Self-hosting capability
- 👍 Easy to set up and use
- ⚡️ Low input lag

**What reviewers complain about**

- 🔋 Phone heats up
- 🐛 Inconsistent performance on iOS/iPadOS
- 🚫 Lacks mouse acceleration
- 📱 Poor compatibility with older iOS versions
- ⚠️ Some users report data collection (location, identifiers)

**Reported bugs**

- Recent update broke iPad mouse alignment
- No image displayed from PC (black screen)
- Remember Password function doesn't work
- Black screen when remoting into Raspberry Pi Linux server (Wayland)
- Keyboard issues when remoting from iPhone to PC

**Requested features**

- Add option to view and modify USB drives in file transfer mode
- Improve mouse and keyboard control configurability
- Allow Apple Pencil to function as a mouse
- Support iPhone remote control of each other
- Add option to automatically switch display/monitor to follow remote window focus


## Frequently asked questions

### Is GTS Test & Replace free?

GTS Test & Replace is free to download, with no in-app purchases.

### Is RustDesk Remote Desktop free?

RustDesk Remote Desktop is free to download, with no in-app purchases.

### Which has better reviews, GTS Test & Replace or RustDesk Remote Desktop?

GTS Test & Replace is rated higher. GTS Test & Replace averages 5.0 out of 5 from 1 ratings, while RustDesk Remote Desktop averages 4.1 from 73 ratings.

### Do GTS Test & Replace or RustDesk Remote Desktop have ads?

Neither GTS Test & Replace nor RustDesk Remote Desktop shows ads.

### Which is updated more often, GTS Test & Replace or RustDesk Remote Desktop?

GTS Test & Replace ships an update every 9 months, and RustDesk Remote Desktop every 2 months. Most recently, GTS Test & Replace was updated on July 10, 2026 and RustDesk Remote Desktop on August 22, 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.*