Comparison

iPerfman vs Unitary Converter

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

Head to head
About

iPerfman

This utility measures maximum achievable bandwidth on IP networks across Apple platforms. It offers a beautiful speedometer and speed chart, allowing for LAN testing and advanced parameter adjustments to simulate network conditions.

Highlights
  • Bandwidth measurement
  • Speedometer and speed chart
  • LAN network testing
  • Customizable test parameters
  • UDP mode performance testing
  • Bandwidth limiting simulation
Features
Read full description

iPerfman measures network performance between your device and a compatible iperf3 server. Run TCP or UDP tests on iPhone, iPad and Mac. The free version allows three tests per day; Pro unlocks unlimited tests and advanced controls. Measure and investigate: - Test upload, download or both directions, with separate results for each direction. - Follow throughput in live charts. View UDP jitter and packet loss, TCP retransmissions, and round-trip time when those measurements are available. - Save completed tests with their configuration and interval results, then rerun a test or review its history. - Choose an IPv4/IPv6 interface when running a server, or listen on all interfaces. Unlock Pro with a monthly or yearly subscription, or a one-time Lifetime purchase. Pro adds unlimited daily tests, advanced iperf3 parameters, comparison of saved results, and full report export. The yearly subscription includes a seven-day free trial for eligible customers. Existing Lifetime purchases remain valid. iPerfman uses iperf3 3.21 through IperfSwift. A compatible server or second device is required for a network test; this is not an internet speed-test service. The Apple TV app uses a separate interface and has a different feature set. Privacy Policy: https://iperfman.com/en/privacy Terms of Use: https://iperfman.com/en/terms Support: https://iperfman.com/en/support

About

Unitary Converter

Features
Read full description

Unitary is a beautifully designed offline unit converter and calculator. Convert between hundreds of units across 35+ categories — core conversions work without internet. ### What's New in v2.2 • New app icon — bold U with conversion arrows • 35+ categories including angle, pace, torque, blood glucose, compound interest • Optional Remove Ads purchase — one-time, no subscription • Light banner on main screens; optional rewarded video in Settings • Favorites strip, history tap-to-reopen, decimal precision control • 7 languages with full unit label support • Beden/yüzük, world clock, recipe scaler, wind chill & more ### 35+ Categories & Tools **Converters:** Length, Mass, Volume, Temperature, Area, Speed, Data, Time, Energy, Power, Pressure, Fuel, Cooking, Shoes, Typography, Numeral, Angle, Pace, Frequency, Illuminance, Torque, Density, Ring Size, Clothing Size, Blood Glucose **Tools:** Discount, Tip, BMI, Age, Currency, World Clock, Feet & Inches, Percentage, Wind Chill, Recipe Scaler, Countdown, Compound Interest ### Privacy & Data • Conversions and history stored locally on your device • No account required • Optional ads support the free version — remove anytime via in-app purchase • Privacy Policy: https://z0iq.com/unitary_privacy.html ### Personalization • 7 Languages: English, French, German, Spanish, Italian, Portuguese, Turkish • Light, Dark, and System themes • Pin categories, save favorite pairs, conversion history • Configurable haptic feedback and decimal precision Whether you're cooking, traveling, studying, or working — Unitary has you covered.

Screenshots

iPerfman2 screens
Unitary Converter4 screens

Verdict

The call

The clearest difference is ads: iPerfman at none against Unitary Converter's shown. iPerfman also leads on update cadence (every 3 weeks vs every 2 months) and device support (5 vs 2). Unitary Converter's advantage is iOS requirement (13.0 vs 15.0). On price 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

Both are free to download. iPerfman sells 2 one-off in-app purchases and Unitary Converter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

iPerfman ships an update every 3 weeks, Unitary Converter every 2 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 6 level
iPerfman versus Unitary Converter: the parameters behind the verdict, then further details
ParameteriPerfmanUnitary Converter
PriceFreeFree
Rating4.5 (4 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac, Apple TV — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size71 MB18 MB
Age rating4+4+
Developer伟 葛Hakan Buran

In-app purchases

2 purchases

iPerfman

One-time2
  • Lifetime Pro$1.99
  • Lifetime Pro$2.99
1 purchases

Unitary Converter

One-time1
  • Remove Ads$2.99

Questions

Is iPerfman free?
iPerfman is free to download, with in-app purchases available.
Is Unitary Converter free?
Unitary Converter is free to download, with in-app purchases available.
Do iPerfman or Unitary Converter have ads?
Unitary Converter shows ads; iPerfman does not.
Which is updated more often, iPerfman or Unitary Converter?
iPerfman ships an update every 3 weeks, and Unitary Converter every 2 months. Most recently, iPerfman was updated on October 24, 2026 and Unitary Converter on October 16, 2026.

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