Comparison

nPerf internet speed test vs MERCUSYS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

MERCUSYS

Easily set up and manage your mesh Wi-Fi system. The app guides you through installation, helps optimize unit placement for better coverage, and provides comprehensive control over your network. Enjoy faster, more reliable Wi-Fi throughout your home.

Highlights
  • Mesh Wi-Fi setup
  • Network management
  • Device connection monitoring
  • Guest network sharing
  • Website access restriction
  • Wi-Fi scheduling for devices
  • Device Wi-Fi priority control
Features
Read full description

To set up your Halo/Router network, simply plug one of your Halo/Router units into your modem and follow the instructions in the MERCUSYS app. The app also helps you find the best spots in your home to place additional Halo units. Once your Halo/Router network is up and running, you can enjoy faster, stronger Wi-Fi connections that won't drop out, even when you're moving from room to room. Plus, you can manage your entire Halo Whole Home Mesh Wi-Fi System right from the MERCUSYS app,including: - Sharing your guest network with visitors - Viewing which devices are connected to your Wi-Fi - Restricting access to websites of your choosing - Setting a time restriction and pause the Wi-Fi on kids' devices - Controlling when certain devices have Wi-Fi access - Picking which devices get Wi-Fi priority - Adding a family member as a network manager to help you monitor your network MERCUSYS App has met EAA requirements. View compatible list of MERCUSYS: https://www.mercusys.com/support/mercusys-app/#compatible-products Note: Please make sure you have updated to the latest firmware that supports MERCUSYS. Privacy Policy: https://www.mercusys.com/en/app/privacy#sec_a Terms of Service: https://www.mercusys.com/en/app/privacy#sec_b

Screenshots

nPerf internet speed test4 screens
MERCUSYS4 screens

Verdict

The call

The clearest difference is ads: MERCUSYS at none against nPerf internet speed test's shown. nPerf internet speed test's advantage is ratings volume (4.9K vs 712). On price, rating, review sentiment and update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. nPerf internet speed test sells 1 one-off in-app purchase and MERCUSYS sells 8 in-app purchases, starting at $3.49 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for nPerf internet speed test against 4.8 for MERCUSYS. That said, the two scores are not equally well evidenced: nPerf internet speed test has 4.9K ratings behind it against 712, so its average is the more settled of the two. Written reviews are what separate them: 87% of nPerf internet speed test's written reviews are positive against 89% of MERCUSYS's.

UpkeepUpdate frequency

nPerf internet speed test ships an update fortnightly, MERCUSYS every 3 weeks. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.

Scorecard2 real differences · 8 level
nPerf internet speed test versus MERCUSYS: the parameters behind the verdict, then further details
ParameternPerf internet speed testMERCUSYS
PriceFreeFree
Rating4.8 (4.9K ratings)4.8 (712 ratings)
Positive reviews86.8% of reviews89.1% of reviews — better
Number of ratings4.9K — better712
Update frequencyFortnightly — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size24 MB761 MB
Age rating4+4+
DevelopernPerf SASMERCUSYS Technologies Co., Ltd.

Customer experience

nPerf internet speed test

All ratings4,885 ratings
Positive96.1%
Neutral2.4%
Negative1.5%
Written reviews849 reviews
Positive86.8%
Neutral3.5%
Negative9.7%

MERCUSYS

All ratings712 ratings
Positive96.3%
Neutral1.4%
Negative2.2%
Written reviews1,096 reviews
Positive89.1%
Neutral3.2%
Negative7.8%

User reviews

nPerf internet speed test

From 4.9K App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Comprehensive testing
  • 💡 Detailed performance information
  • 👍 Accurate speed measurements
  • 👍 Useful network coverage maps

Room to improve

  • 🐛 Crashes on certain devices/OS versions
  • 🐛 Inconsistent streaming test results
  • 🔋 High data consumption for some tests
  • 🔍 Limited location/coverage mapping on iOS

MERCUSYS

From 712 App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Fast and reliable
  • 💡 Helpful app features
  • 🔒 Good security and parental controls
  • 🌐 Excellent WiFi coverage and connectivity

Room to improve

  • 🐛 Occasional app crashes or bugs
  • 🔌 Limited functionality in certain modes
  • 📱 App could use more customization options
  • 🔍 Difficulty identifying connected devices

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

MERCUSYS

Reported bugs

3 issues
  • App sometimes fails to detect or connect to router
  • Inconsistent performance after firmware updates
  • Difficulty renaming or customizing mesh nodes

Requested features

4 requests
  • Add dark mode option
  • Improve device management and monitoring
  • Implement automatic network optimization
  • Provide more granular parental control settings

In-app purchases

1 purchases

nPerf internet speed test

One-time1
  • Premium Subscription$2.00
8 purchases

MERCUSYS

Subscriptions8
  • Premium 1 Cam/month$3.491 Month
  • Premium 2 Cam/month$6.991 Month
  • Premium 3 Cam/month$10.491 Month
Show 5 more
  • Premium 10 Cam/month$11.991 Month
  • Premium 1 Cam/year$34.991 Year
  • Premium 2 Cam/year$69.991 Year
  • Premium 3 Cam/year$104.991 Year
  • Premium 10 Cam/year$119.991 Year

Questions

Is nPerf internet speed test free?
nPerf internet speed test is free to download, with in-app purchases available.
Is MERCUSYS free?
MERCUSYS is free to download, with in-app purchases available.
Which has better reviews, nPerf internet speed test or MERCUSYS?
nPerf internet speed test and MERCUSYS are both rated 4.8 out of 5 on the App Store, from 4.9K and 712 ratings respectively.
Do nPerf internet speed test or MERCUSYS have ads?
nPerf internet speed test shows ads; MERCUSYS does not.
Which is updated more often, nPerf internet speed test or MERCUSYS?
nPerf internet speed test ships an update fortnightly, and MERCUSYS every 3 weeks. Most recently, nPerf internet speed test was updated on September 22, 2026 and MERCUSYS on September 25, 2026.

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