# Opensignal Speed Test Ad Free vs Live Spectrogram

The clearest difference is price: Opensignal Speed Test Ad Free at Free against Live Spectrogram's $1.99. Opensignal Speed Test Ad Free also leads on update cadence (every 3 weeks vs every 31 months) and ratings volume (18K vs 6). Live Spectrogram's advantage is review sentiment (63% vs 38%) and rating (4.8 vs 4.5). On ads, in-app purchases and device support there is nothing between them.

Opensignal Speed Test Ad Free is free to download; Live Spectrogram costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Live Spectrogram holds the better App Store score, 4.8 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 63% of Live Spectrogram's.

Opensignal Speed Test Ad Free ships an update every 3 weeks, Live Spectrogram every 31 months. The most recent releases landed on September 29, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Opensignal Speed Test Ad Free | Live Spectrogram |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.5 (18K ratings)](https://appshunter.io/ios/app/opensignal-speed-test-ad-free/id598298030/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/live-spectrogram/id630831185/reviews)** |
| Number of ratings | **18K** | 6 |
| Positive reviews | 37.8% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 31 months |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#184** |
| Size | 17 MB | 15 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Opensignal Inc.](https://appshunter.io/developer/598298033) | [Krueger Systems, Inc.](https://appshunter.io/developer/299293363) |

## 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


### Live Spectrogram

[App page](https://appshunter.io/ios/app/live-spectrogram/id630831185)

**Currently charting:** #184 Top Paid · Utilities (US App Store)

Visualize sound frequencies in real-time with this tool. It displays audio intensity across time and frequency using color, helping you perfect singing, analyze animal calls, or locate household noises.

**Highlights:** Real-time audio visualization, Frequency analysis, Time-based spectrum display, Intensity shown by color, Singing voice perfection, Animal call analysis, Sound source identification

**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 Live Spectrogram free?

Live Spectrogram costs $1.99, with no in-app purchases.

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

Live Spectrogram is rated higher. Opensignal Speed Test Ad Free averages 4.5 out of 5 from 18K ratings, while Live Spectrogram averages 4.8 from 6 ratings.

### Do Opensignal Speed Test Ad Free or Live Spectrogram have ads?

Neither Opensignal Speed Test Ad Free nor Live Spectrogram shows ads.

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

Opensignal Speed Test Ad Free ships an update every 3 weeks, and Live Spectrogram every 31 months. Most recently, Opensignal Speed Test Ad Free was updated on September 29, 2026 and Live Spectrogram 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.*