# 测速大师 vs CalcuSum

The clearest difference is iOS requirement: 测速大师 at 12.0 against CalcuSum's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

测速大师 ships an update every 18 months, CalcuSum every 12 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 测速大师 | CalcuSum |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 12 months** |
| Monetization | Free | — |
| Size | 14 MB | 42 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZXMQ Network Ltd.](https://appshunter.io/developer/1633597389) | [POSHIM LLC](https://appshunter.io/developer/1800893481) |

## What reviewers say

### 测速大师

[App page](https://appshunter.io/ios/app/5g-wi-fi/id1645837946)

This utility app provides comprehensive network speed testing for Wi-Fi and cellular data, including 4G/5G. It displays detailed results like upload/download speeds, latency, IP, and DNS. The app also offers ping tests for various online activities and shows real-time network and device information.

**Highlights:** Wi-Fi and cellular network speed testing, 4G/5G network detection, Detailed network information (upload, download, latency), Ping tests for video, gaming, and music, Real-time network speed display, Device status information

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

**In-app purchases:** none


### CalcuSum

[App page](https://appshunter.io/ios/app/calcusum/id6743106626)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 测速大师 free?

测速大师 is free to download, with no in-app purchases.

### Is CalcuSum free?

CalcuSum is free to download, with no in-app purchases.

### Do 测速大师 or CalcuSum have ads?

Neither 测速大师 nor CalcuSum shows ads.

### Which is updated more often, 测速大师 or CalcuSum?

测速大师 ships an update every 18 months, and CalcuSum every 12 months. Most recently, 测速大师 was updated on November 3, 2026 and CalcuSum on October 30, 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.*