Comparison

iPerf vs iPerf 3 Wifi Speed Test

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

iPerf 3 Wifi Speed Test

Test your Wi-Fi connection's speed and performance in isolation from your internet service. This app helps you set up a server to measure bandwidth in different areas of your home or office, allowing you to optimize your network.

Highlights
  • Test Wi-Fi speed in isolation
  • Set up iPerf 3 server
  • Measure bandwidth in any room
  • Optimize Wi-Fi performance
  • Simple, intuitive UI
  • Embedded help section
Features
Read full description

Online performance tests will tell you how fast your Internet connection is overall, but your service provider's speed is not the only factor: Wifi itself can significantly affect speed, latency and reliability. And with broadband Internet connections getting faster and faster, Wifi usually already is the bottleneck. This app requires an iPerf 3 server and will help you set it up on your computer. You will then be able to test your Wifi connection in isolation of your Internet connection across your home or office and tell your exactly what bandwidth you can expect in every room. You can then adjust your settings and move access points around or decide to upgrade your equipment until you achieve super solid Wifi. If you are already familiar with iPerf 3, here is what you can expect from this app: * tiny: the app only embeds the iPerf library and UI code * modern: based on the latest open source stable iPerf 3.6 codebase * stable: we ran extensive tests to assess stability and give you the most accurate performance numbers * fast: the app has been tested for memory leaks, does all the processing in a background thread and has been analysed with Instruments to make it as fast as we can * simple: the UI is really simple and maps straight to iPerf command line parameters, and the embedded help section will assist you in getting started and provide advice on how to achieve the best possible Wifi performance * open source: no surprises, you can look at the source code on GitHub which is what we use to build the app

Screenshots

iPerf4 screens
iPerf 3 Wifi Speed Test3 screens

Verdict

The call

The clearest difference is review sentiment: iPerf 3 Wifi Speed Test at 99% against iPerf's 42%. iPerf 3 Wifi Speed Test also leads on price (Free vs $1.99) and rating (4.8 vs 4.2). On ads, in-app purchases, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

iPerf 3 Wifi Speed Test is free to download; iPerf costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

iPerf 3 Wifi Speed Test holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: iPerf 3 Wifi Speed Test has 107 ratings behind it against 19, 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 99% of iPerf 3 Wifi Speed Test's.

UpkeepUpdate frequency

iPerf ships an update every 9 months, iPerf 3 Wifi Speed Test every 4 months. Both last shipped on November 6, 2026.

Scorecard6 real differences · 4 level
iPerf versus iPerf 3 Wifi Speed Test: the parameters behind the verdict, then further details
ParameteriPerfiPerf 3 Wifi Speed Test
Price$1.99Free — better
Rating4.2 (19 ratings)4.8 (107 ratings) — better
Positive reviews41.7% of reviews98.6% of reviews — better
Number of ratings19107 — better
Update frequencyEvery 9 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, Apple TViPhone, iPad, iPod
Requires iOS26.09.3 — better
Further details — not scored
Size1 MB1 MB
Age rating4+4+
DeveloperSurge Networks Inc.Frederic Sagnes

Customer experience

iPerf

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

iPerf 3 Wifi Speed Test

All ratings101 ratings
Positive97.0%
Neutral1.0%
Negative2.0%
Written reviews74 reviews
Positive98.6%
Neutral0.0%
Negative1.4%

Bugs and requests

iPerf

Not enough reviews yet to summarise bugs or requests.

iPerf 3 Wifi Speed Test

Requested features

9 requests
  • Change output to show speed per second interval and final combined speed
  • Update bundled iperf to a newer version
  • Display BSSID of the access point
  • Toggle between UDP & TCP traffic
  • Authenticate with username and password
Show 4 more
  • Save IP addresses for future use
  • List of multiple servers to choose from
  • Save test results
  • Add a donation button/tip jar

In-app purchases

None

iPerf

No in-app purchases

None

iPerf 3 Wifi Speed Test

No in-app purchases

Questions

Is iPerf free?
iPerf costs $1.99, with no in-app purchases.
Is iPerf 3 Wifi Speed Test free?
iPerf 3 Wifi Speed Test is free to download, with no in-app purchases.
Which has better reviews, iPerf or iPerf 3 Wifi Speed Test?
iPerf 3 Wifi Speed Test is rated higher. iPerf averages 4.2 out of 5 from 19 ratings, while iPerf 3 Wifi Speed Test averages 4.8 from 107 ratings.
Do iPerf or iPerf 3 Wifi Speed Test have ads?
Neither iPerf nor iPerf 3 Wifi Speed Test shows ads.
Which is updated more often, iPerf or iPerf 3 Wifi Speed Test?
iPerf ships an update every 9 months, and iPerf 3 Wifi Speed Test every 4 months. Most recently, iPerf was updated on November 6, 2026 and iPerf 3 Wifi Speed Test on November 6, 2026.

Other comparisons