nPerf internet speed test vs ESP Alexa
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
nPerf internet speed test
Measure your mobile connection quality with comprehensive tests for speed, latency, browsing, and streaming. Compare your results with others and view network coverage on an interactive map. Optimize your data usage with efficient testing.
- Full QoS test (speed, latency, browsing, streaming)
- Comparison with other users and providers
- Interactive network coverage map
- Speed test history with map view
- Social media sharing of results
- Customizable background themes
- Low data consumption testing
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More than a simple speed test, nPerf brings you the best and the fullest mobile connection quality measurement tool up to 1 Gb/s speeds! Full QoS test: In few seconds, test your bitrate speed, latency, browsing speed and video streaming quality on your mobile device. Comparison function: Compare your results with those of others users and for each provider with a real time barometer. Interactive map: Check network coverage and carriers performances in your area. A sliding menu (hamburger icon on top left corner) allows you to start every test separately: - Speed test - Browsing test - website loading speed - Streaming test All your results are saved in an history with all tests locations on a map. Easily share your results on social networks with nPerf sharing pictures which present a useful summary of your test. Customize your application by switching the background theme using the Settings. nPerf relies on an homemade top technology and a wordwide high speed servers network which can deliver the bitrate you need for speed tests. With nPerf, you do not blow up your data plan: with many optimizations, testing consumes up to 2 times less data than competing speed tests. In addition, a data indicator will notify you if the monthly threshold you can set in the menu Settings is exceeded. All connection types can be tested over 1 Gb/s speeds ! 2G, 3G, 4G, 5G, Wimax, WiFi & Ethernet speed test. All WiFi technologies are supported. WiFi 802.11 a/b/g/ac dual-band, tri-band & quadri-band All LTE technologies are supported. LTE, LTE Advanced dual-band, tri-band & more Test your connection, diagnose connectivity issues and keep your Internet service provider and carriers honest! WE NEED YOU We are looking for speed test servers: If you represents an hoster or ISP company and want to support nPerf project by providing a speed test server, please contact us. We are looking for translators: Your native language is not supported yet? You want to contribute to the nPerf project? Contact us if you want to translate nPerf in your language. You'll get a lifetime premium subscription on all platforms.
ESP Alexa
This SDK enables developers to integrate Amazon's Alexa Voice Service and Google Voice Assistant into ESP32 microcontroller-based devices. It's designed for evaluating voice assistant integrations in smart speakers and IoT products.
- Alexa Voice Service integration
- Google Voice Assistant integration
- Dialogflow conversational interface
- ESP32 microcontroller support
- IoT device integration
- Voice assistant evaluation
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The ESP-Voice-Assistant SDK provides an implementation of Amazon's Alexa Voice Service, Google Voice Assistant and Google's conversational interface (aka Dialogflow) for ESP32 microcontroller. This facilitates the developers to evaluate ESP32 based voice assistant/s integrated devices like speakers and IoT devices. https://github.com/espressif/esp-va-sdk
Screenshots
Verdict
The clearest difference is review sentiment: nPerf internet speed test at 87% against ESP Alexa's 33%. nPerf internet speed test also leads on rating (4.8 vs 2.3) and ratings volume (5K vs 3). ESP Alexa's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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
Both are free to download. nPerf internet speed test sells 1 one-off in-app purchase. ESP Alexa asks for nothing beyond the download.
nPerf internet speed test holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: nPerf internet speed test has 5K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 87% of nPerf internet speed test's written reviews are positive against 33% of ESP Alexa's.
nPerf internet speed test ships an update fortnightly, ESP Alexa every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | nPerf internet speed test | ESP Alexa |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5K ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 86.7% of reviews — better | 33.3% of reviews |
| Number of ratings | 5K — better | 3 |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | nPerf SAS | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD. |
Customer experience
nPerf internet speed test
ESP Alexa
Bugs and requests
nPerf internet speed test
Reported bugs
3 issues- YouTube test crashes the app
- Unexpected errors during speed tests
- Ongoing location tracking even after opt-out
Requested features
4 requests- Expand streaming test to higher resolutions
- Improve compatibility with ad-blockers
- Add more customization options for testing
- Enhance location/coverage mapping on iOS
ESP Alexa
Not enough reviews yet to summarise bugs or requests.
In-app purchases
nPerf internet speed test
- Premium Subscription$2.00
ESP Alexa
No in-app purchases
Questions
Is nPerf internet speed test free?
Is ESP Alexa free?
Which has better reviews, nPerf internet speed test or ESP Alexa?
Do nPerf internet speed test or ESP Alexa have ads?
Which is updated more often, nPerf internet speed test or ESP Alexa?
Other comparisons
