# GTS Test & Replace vs Cell LinQ

The clearest difference is review sentiment: GTS Test & Replace at 100% against Cell LinQ's 43%. GTS Test & Replace also leads on rating (5.0 vs 3.0) and iOS requirement (14.0 vs 16.6). Cell LinQ's advantage is update cadence (every 2 months vs every 9 months) and ratings volume (4 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 3.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 100% of GTS Test & Replace's written reviews are positive against 43% of Cell LinQ's.

GTS Test & Replace ships an update every 9 months, Cell LinQ every 2 months. The most recent releases landed on July 10, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | GTS Test & Replace | Cell LinQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gts-test-and-replace/id1136865942/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/cell-linq/id1435242173/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | **100.0% of reviews** | 42.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 6 MB | 38 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Global Technology Systems, Inc.](https://appshunter.io/developer/1136865941) | [Wilson Electronics LLC](https://appshunter.io/developer/1544860130) |

## 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


### Cell LinQ

[App page](https://appshunter.io/ios/app/cell-linq/id1435242173)

This app provides technicians and installers with tools to measure, collect, and manage data for cellular repeater systems, IoT, M2M, and cellular routers. It helps in accurately assessing and designing cellular amplifier systems.

**Highlights:** Comprehensive measurement tools, Data collection and management, Site survey scanning system, Cellular repeater system design, IoT and M2M deployment support, Cellular router performance validation

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GTS Test & Replace free?

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

### Is Cell LinQ free?

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

### Which has better reviews, GTS Test & Replace or Cell LinQ?

GTS Test & Replace is rated higher. GTS Test & Replace averages 5.0 out of 5 from 1 ratings, while Cell LinQ averages 3.0 from 4 ratings.

### Do GTS Test & Replace or Cell LinQ have ads?

Neither GTS Test & Replace nor Cell LinQ shows ads.

### Which is updated more often, GTS Test & Replace or Cell LinQ?

GTS Test & Replace ships an update every 9 months, and Cell LinQ every 2 months. Most recently, GTS Test & Replace was updated on July 10, 2026 and Cell LinQ on June 5, 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.*