# Opensignal Speed Test Ad Free vs GTS Test & Replace

The clearest difference is review sentiment: GTS Test & Replace at 100% against Opensignal Speed Test Ad Free's 38%. GTS Test & Replace also leads on rating (5.0 vs 4.5). Opensignal Speed Test Ad Free's advantage is update cadence (every 3 weeks vs every 9 months) and ratings volume (18K 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 4.5. That said, the two scores are not equally well evidenced: Opensignal Speed Test Ad Free has 18K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 38% of Opensignal Speed Test Ad Free's written reviews are positive against 100% of GTS Test & Replace's.

Opensignal Speed Test Ad Free ships an update every 3 weeks, GTS Test & Replace every 9 months. The most recent releases landed on September 24, 2026 and July 10, 2026 respectively.

## The numbers

| Metric | Opensignal Speed Test Ad Free | GTS Test & Replace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (18K ratings)](https://appshunter.io/ios/app/opensignal-speed-test-ad-free/id598298030/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gts-test-and-replace/id1136865942/reviews)** |
| Number of ratings | **18K** | 1 |
| Positive reviews | 37.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free | Free |
| Size | 17 MB | 6 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Opensignal Inc.](https://appshunter.io/developer/598298033) | [Global Technology Systems, Inc.](https://appshunter.io/developer/1136865941) |

## What reviewers say

### Opensignal Speed Test Ad Free

[App page](https://appshunter.io/ios/app/opensignal-speed-test-ad-free/id598298030)

Measure your mobile network performance with detailed speed tests for download, upload, and latency across 3G, 4G/LTE, 5G, and WiFi. Analyze video streaming quality and compare network coverage in your area to find the best provider.

**Highlights:** Download, upload, and latency speed tests, Video streaming quality analysis, Network coverage comparison, Signal strength and ping tests, Historical test logs, Connectivity maps

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Reset Stats
- 🚀 Useful practical tool
- 🚀 Simple, clean interface
- 🚀 Features and Navigate
- 🚀 Works well

**What reviewers complain about**

- 🐛 What he** have they done?
- 🐛 Open signal tower loc not working
- 🐛 Tower location option
- 🐛 Directional Arrow not working
- 🐛 Can no longer point towers

**Reported bugs**

- History is all screwed up, dates don't make sense
- Open signal tower loc not working
- Tower location option not working
- Directional Arrow not working
- Can no longer point towers

**Requested features**

- Reset Stats
- Tower location option
- Dark mode option
- Advanced analytics dashboard
- Cell tower compass


### 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


## Frequently asked questions

### Is Opensignal Speed Test Ad Free free?

Opensignal Speed Test Ad Free is free to download, with no in-app purchases.

### Is GTS Test & Replace free?

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

### Which has better reviews, Opensignal Speed Test Ad Free or GTS Test & Replace?

GTS Test & Replace is rated higher. Opensignal Speed Test Ad Free averages 4.5 out of 5 from 18K ratings, while GTS Test & Replace averages 5.0 from 1 ratings.

### Do Opensignal Speed Test Ad Free or GTS Test & Replace have ads?

Neither Opensignal Speed Test Ad Free nor GTS Test & Replace shows ads.

### Which is updated more often, Opensignal Speed Test Ad Free or GTS Test & Replace?

Opensignal Speed Test Ad Free ships an update every 3 weeks, and GTS Test & Replace every 9 months. Most recently, Opensignal Speed Test Ad Free was updated on September 24, 2026 and GTS Test & Replace on July 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*