Comparison

iPerf vs Network Speed Tester Server

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

Head to head
About

iPerf

Measure your network's maximum TCP bandwidth with this tool. It allows for the tuning of various parameters and UDP characteristics, and is compatible with iperf3 on other platforms. View Wi-Fi interface link speed and SSID.

Highlights
  • Network performance testing
  • TCP bandwidth measurement
  • UDP characteristic tuning
  • iPerf3 client/server compatibility
  • Customizable arguments
  • Wi-Fi interface details
Features
Read full description

This app is an iOS port for iperf3, which is the most commonly used network testing and performance computation tool. Iperf is a tool to measure maximum TCP bandwidth, allowing the tuning of various parameters and UDP characteristics. Features - Compatible with iperf3 in other platforms - Run as iperf3 client or server - Customize iperf3 arguments - Display Wi-Fi interface link speed and SSID IMPORTANT This application is based on iperf 3.21, which is not compatible with the legacy iperf (version 1.x and 2.x). And it may have some minor issues with the other iperf3 versions.

About

Network Speed Tester Server

This utility app provides the necessary server component for network speed testing. It works in conjunction with a client app to measure WiFi performance throughout your home. Ensure the server device is near your router for accurate results.

Highlights
  • Network speed testing server
  • Works with iOS and tvOS client apps
  • Measures WiFi performance
  • Requires server device near router
  • Companion macOS app available
Features
Read full description

This app provides the server needed for testing with the free Network Speed Tester Client app for iOS and tvOS. Make sure the device running the server app is close to your WiFi router. Then use the client app on any device and move around your house to measure WiFi performance. There is also a combined client/server app available for the macOS platform called Network Speed Tester.

Screenshots

iPerf4 screens
Network Speed Tester Server1 screens

Verdict

The call

The clearest difference is rating: Network Speed Tester Server at 5.0 against iPerf's 4.2. Network Speed Tester Server also leads on review sentiment (50% vs 42%) and iOS requirement (15.0 vs 26.0). iPerf's advantage is monetization model (free vs paid) and ratings volume (19 vs 3). On price, update cadence, ads and in-app purchases 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

iPerf costs $1.99 and Network Speed Tester Server $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Network Speed Tester Server holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: iPerf has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 42% of iPerf's written reviews are positive against 50% of Network Speed Tester Server's.

UpkeepUpdate frequency

iPerf ships an update every 9 months, Network Speed Tester Server every 8 months. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

Scorecard5 real differences · 5 level
iPerf versus Network Speed Tester Server: the parameters behind the verdict, then further details
ParameteriPerfNetwork Speed Tester Server
Price$1.99$1.99
Rating4.2 (19 ratings)5.0 (3 ratings) — better
Positive reviews41.7% of reviews50.0% of reviews — better
Number of ratings19 — better3
Update frequencyEvery 9 monthsEvery 8 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, Apple TViPhone, iPad, iPod, Apple TV — better
Requires iOS26.015.0 — better
Further details — not scored
Size1 MB2 MB
Age rating4+4+
DeveloperSurge Networks Inc.Lakehorn AG

Customer experience

iPerf

All ratings19 ratings
Positive78.9%
Neutral5.3%
Negative15.8%
Written reviews60 reviews
Positive41.7%
Neutral1.7%
Negative56.7%

Network Speed Tester Server

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

iPerf

No in-app purchases

None

Network Speed Tester Server

No in-app purchases

Questions

Is iPerf free?
iPerf costs $1.99, with no in-app purchases.
Is Network Speed Tester Server free?
Network Speed Tester Server costs $1.99, with no in-app purchases.
Which has better reviews, iPerf or Network Speed Tester Server?
Network Speed Tester Server is rated higher. iPerf averages 4.2 out of 5 from 19 ratings, while Network Speed Tester Server averages 5.0 from 3 ratings.
Do iPerf or Network Speed Tester Server have ads?
Neither iPerf nor Network Speed Tester Server shows ads.
Which is updated more often, iPerf or Network Speed Tester Server?
iPerf ships an update every 9 months, and Network Speed Tester Server every 8 months. Most recently, iPerf was updated on October 24, 2026 and Network Speed Tester Server on October 17, 2026.

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