Speedtest by Open Nettest vs SignalScope Basic 2020
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Speedtest by Open Nettest
Measure your internet connection quality across WiFi, cellular, and fixed networks. This tool provides detailed insights into download/upload speeds, latency, jitter, and packet loss with a focus on transparency and privacy.
- Measures download/upload speed
- Tests ping (latency) and jitter
- Detects packet loss
- Supports WiFi, 2G, 3G, 4G/LTE, 5G
- Transparent measurement methodology
- Privacy-focused data handling
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Open Nettest is an independent and transparent tool for measurement of the Internet connection in fixed, cellular and WiFi networks. It has a strong focus on quality and reliability of the internet connection. Open Nettest measures several parameters: download and upload speed, ping (latency), jitter and packet loss. There are already several speed test apps in the marketplace that can do this. What makes Open Nettest different is that it is based on an open, transparent methodology. The measurement servers are located outside of the operators’ networks in several Internet peering exchange point. There are no internet service providers who would sponsor the measurement ecosystem. The app follows industry standards and KPIs as defined by BEREC, ITU and others. You can find more information about the measurement methodology at https://nettest.com/en/methodology. Another strong differentiator is the privacy. We do not collect any unnecessary personal data from the users and do not link the data collected to create user profiles. Moreover, we properly anonymise any sensitive data, such as location information and the IP address, before we use the data for statistical analysis and reports. To learn more, please visit https://nettest.com/en/privacy-policy. Open Nettest supports a variety of devices and internet access technologies, including WiFi, Cellular 2G, 3G, 4G / LTE, 4G+ and 5G NR SA / NR NSA. We would love to hear from you. If you like the app, please do not forget to rate it in the app store and please also consider to write a review.
SignalScope Basic 2020
This app provides essential tools for engineers, students, and hobbyists to analyze acoustics, audio, and electronics. It offers features like oscilloscopes, FFT analyzers, and spectrograms for detailed signal measurement and calibration.
- Signal analysis from audio input
- Engineering unit assignment and calibration
- Support for digital accelerometers and microphones
- Frequency response correction
- Adjustable audio sample rates
- Data saving to CSV, TXT, and MAT files
- Oscilloscope, FFT, Spectrogram, and XY Plotter tools
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NOTE: This app is no longer recommended for purchase. SignalScope X version 13+ offers perpetual license options as well as subscriptions. SignalScope Basic 2020 offers a basic tool set to meet your measurement and analysis needs as an engineer, consultant, educator, student, researcher, or savvy hobbyist in areas such as acoustics (sound and vibration), audio, electronics, and electroacoustics. Features: - Analyze signals coming from the Mac or iOS device’s current audio input device. - Assign engineering units to your input signals and calibrate external transducers for accurate measurements. - Assign input channel units and sensitivities for individual USB Audio devices. - Direct support for Digiducer digital accelerometers and 485B39 USB ICP signal conditioner from The Modal Shop. - Direct support for miniDSP UMIK-1 measurement microphone and EARS headphone/IEM measurement system. - Nominal acoustic sensitivities included for iPhone and iPad built-in microphones, voltage sensitivities for headset input (including the Lightning-to-headset adapter included with recent iPhone models) - Manually switch between available audio input sources. - Load microphone frequency response data (FRD) and apply frequency response correction (FRC) to FFT-based measurements. - Manually adjust audio sample rates, even up to 192 kHz, depending on input hardware. - Save acquired measurement data to CSV, tab-delimited ASCII text, or MAT files. - Save high-resolution analyzer display images to PDF files. - Retrieve your data files from your device via Files (iCloud Drive), iTunes File Sharing, or through a web browser on another device. Files may also be opened in other compatible apps (e.g. Mail, Notes, Numbers, Dropbox, etc). Basic Tools: - Oscilloscope - Basic oscilloscope and triggering functions. - FFT Analyzer - Spectrum analyzer with user-settable frequency limits and basic triggering - 2D Real-time Spectrogram Analyzer - XY Plotter - Create Lissajous curves on your Mac, iPhone, or iPad. Learn more about SignalScope Basic 2020 at FaberAcoustical.com. SignalScope Basic 2020 will receive major upgrades, consistent with those available in the SignalScope X Basic Tool Set subscription, through calendar year 2021, after which it will receive maintenance updates for a limited time. It can be used indefinitely thereafter on a compatible version of iOS.
Screenshots
Verdict
The clearest difference is price: Speedtest by Open Nettest at Free against SignalScope Basic 2020's $59.99. Speedtest by Open Nettest also leads on ratings volume (164 vs 1). SignalScope Basic 2020's advantage is review sentiment (100% vs 64%) and rating (5.0 vs 4.6). On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Speedtest by Open Nettest is free to download; SignalScope Basic 2020 costs $59.99 up front. Neither carries in-app purchases, so what you see is what you pay.
SignalScope Basic 2020 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Speedtest by Open Nettest has 164 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 64% of Speedtest by Open Nettest's written reviews are positive against 100% of SignalScope Basic 2020's.
Speedtest by Open Nettest ships an update every 2 months, SignalScope Basic 2020 every 6 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Speedtest by Open Nettest | SignalScope Basic 2020 |
|---|---|---|
| Price | Free — better | $59.99 |
| Rating | 4.6 (164 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 64.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 164 — better | 1 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 13.0 — better | 13.2 |
| Further details — not scored | ||
| Size | 74 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | SPECURE GmbH | Faber Acoustical, LLC |
Customer experience
Speedtest by Open Nettest
SignalScope Basic 2020
In-app purchases
Speedtest by Open Nettest
No in-app purchases
SignalScope Basic 2020
No in-app purchases
Questions
Is Speedtest by Open Nettest free?
Is SignalScope Basic 2020 free?
Which has better reviews, Speedtest by Open Nettest or SignalScope Basic 2020?
Do Speedtest by Open Nettest or SignalScope Basic 2020 have ads?
Which is updated more often, Speedtest by Open Nettest or SignalScope Basic 2020?
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