# 魯班尺 vs iPerf3 Client & Server

The clearest difference is review sentiment: iPerf3 Client & Server at 57% against 魯班尺's 0%. iPerf3 Client & Server also leads on update cadence (every 5 days vs every 10 months). 魯班尺's advantage is price ($1.99 vs $6.99) and iOS requirement (8.0 vs 16.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

魯班尺 costs $1.99 and iPerf3 Client & Server $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

魯班尺 ships an update every 10 months, iPerf3 Client & Server every 5 days. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 魯班尺 | iPerf3 Client & Server |
| --- | --- | --- |
| Price | **$1.99** | $6.99 |
| Rating | — | **[4.9 (11 ratings)](https://appshunter.io/ios/app/iperf3-client-and-server/id6755545337/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | 0.0% of reviews | **57.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 days** |
| Monetization | Paid | Paid |
| Size | 155 MB | 10 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [InGee Information Co., Ltd.](https://appshunter.io/developer/650556906) | [Vladimir Chemeris](https://appshunter.io/developer/1854526571) |

## What reviewers say

### 魯班尺

[App page](https://appshunter.io/ios/app/id1324927811)

This app provides a digital version of the traditional Lu Ban ruler, used in Feng Shui for measuring auspicious dimensions. It offers both inch and centimeter units, with detailed explanations of the meanings behind each measurement segment for both residential and ancestral spaces.

**Highlights:** Inch and centimeter units, Sliding ruler scale, Dimension input, Unit conversion, Meaning explanations, Traditional Feng Shui tool

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

**In-app purchases:** none


### iPerf3 Client & Server

[App page](https://appshunter.io/ios/app/iperf3-client-and-server/id6755545337)

Measure real network throughput across Wi-Fi, cellular, VPN, or LAN. This tool helps compare network devices, validate changes, and identify bottlenecks with detailed metrics and advanced controls. It requires access to an iPerf3 server.

**Highlights:** Client and server modes, TCP/UDP tests, Advanced test controls, Shortcuts automation, Saved server profiles, History with charts, Detailed network metrics

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 魯班尺 free?

魯班尺 costs $1.99, with no in-app purchases.

### Is iPerf3 Client & Server free?

iPerf3 Client & Server costs $6.99, with no in-app purchases.

### Do 魯班尺 or iPerf3 Client & Server have ads?

Neither 魯班尺 nor iPerf3 Client & Server shows ads.

### Which is updated more often, 魯班尺 or iPerf3 Client & Server?

魯班尺 ships an update every 10 months, and iPerf3 Client & Server every 5 days. Most recently, 魯班尺 was updated on October 12, 2026 and iPerf3 Client & Server on October 25, 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.*