# iPerf3 Performance Test Tool vs Yamler

The clearest difference is review sentiment: iPerf3 Performance Test Tool at 31% against Yamler's 0%. iPerf3 Performance Test Tool also leads on iOS requirement (9.0 vs 16.0). Yamler's advantage is update cadence (every 3 weeks vs every 2 months) and price ($0.99 vs $2.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

iPerf3 Performance Test Tool costs $2.99 and Yamler $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iPerf3 Performance Test Tool ships an update every 2 months, Yamler every 3 weeks. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | iPerf3 Performance Test Tool | Yamler |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Positive reviews | **30.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 4 MB | 4 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wei Zhao](https://appshunter.io/developer/981750643) | [艳华 顾](https://appshunter.io/developer/979842988) |

## What reviewers say

### iPerf3 Performance Test Tool

[App page](https://appshunter.io/ios/app/iperf3-performance-test-tool/id986846572)

Measure wireless network bandwidth and throughput on your local network without an internet connection. Create TCP and UDP data streams to survey WLAN performance. Supports client or server modes and generates shareable test reports.

**Highlights:** Measure wireless network bandwidth, Create TCP and UDP data streams, Survey local WLAN performance, Client or server mode support, Generate shareable test reports, Compatible with other iPerf3 platforms

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Yamler

[App page](https://appshunter.io/ios/app/yamler/id1660009640)

This app allows users to view and edit YAML files, including Kubernetes and Clash configuration files. It supports creating new files, previewing content, and adding new keys within arrays or dictionaries.

**Highlights:** View and edit YAML files, Edit Kubernetes config files, Edit Clash config files, Create new files, Preview entire files, Add new keys to arrays/dictionaries

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iPerf3 Performance Test Tool free?

iPerf3 Performance Test Tool costs $2.99, with no in-app purchases.

### Is Yamler free?

Yamler costs $0.99, with no in-app purchases.

### Do iPerf3 Performance Test Tool or Yamler have ads?

Neither iPerf3 Performance Test Tool nor Yamler shows ads.

### Which is updated more often, iPerf3 Performance Test Tool or Yamler?

iPerf3 Performance Test Tool ships an update every 2 months, and Yamler every 3 weeks. Most recently, iPerf3 Performance Test Tool was updated on October 6, 2026 and Yamler on September 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*