# Opensignal Speed Test Ad Free vs CellMapper

The clearest difference is review sentiment: CellMapper at 100% against Opensignal Speed Test Ad Free's 38%. CellMapper also leads on rating (5.0 vs 4.5) and update cadence (weekly vs every 3 weeks). Opensignal Speed Test Ad Free's advantage is ratings volume (18K vs 6) and iOS requirement (15.0 vs 17.6). 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.

CellMapper 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 6, 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 CellMapper's.

Opensignal Speed Test Ad Free ships an update every 3 weeks, CellMapper weekly. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Opensignal Speed Test Ad Free | CellMapper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (18K ratings)](https://appshunter.io/ios/app/opensignal-speed-test-ad-free/id598298030/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/cellmapper/id6761035253/reviews)** |
| Number of ratings | **18K** | 6 |
| Positive reviews | 37.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 17 MB | 2 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Opensignal Inc.](https://appshunter.io/developer/598298033) | [CellMapper Services Limited](https://appshunter.io/developer/1887436491) |

## 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


### CellMapper

[App page](https://appshunter.io/ios/app/cellmapper/id6761035253)

Visualize global cellular network coverage for 2G, 3G, 4G, and 5G technologies. This app uses crowdsourced data to display detailed network information from carriers worldwide.

**Highlights:** Global cellular network coverage maps, 2G/3G/4G/5G (NSA & SA) data, Crowdsourced information, Carrier network details, Advanced cellular metrics

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

**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 CellMapper free?

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

### Which has better reviews, Opensignal Speed Test Ad Free or CellMapper?

CellMapper is rated higher. Opensignal Speed Test Ad Free averages 4.5 out of 5 from 18K ratings, while CellMapper averages 5.0 from 6 ratings.

### Do Opensignal Speed Test Ad Free or CellMapper have ads?

Neither Opensignal Speed Test Ad Free nor CellMapper shows ads.

### Which is updated more often, Opensignal Speed Test Ad Free or CellMapper?

Opensignal Speed Test Ad Free ships an update every 3 weeks, and CellMapper weekly. Most recently, Opensignal Speed Test Ad Free was updated on September 24, 2026 and CellMapper on September 18, 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.*