# Sky加速器 vs iPerf3 Client & Server

Sky加速器 and iPerf3 Client & Server both sit at 5.0 stars, but that hides the real split: 100% of Sky加速器's written reviews are positive against 50% of iPerf3 Client & Server's. Sky加速器 also leads on price (Free vs $6.99) and iOS requirement (13.0 vs 16.6). iPerf3 Client & Server's advantage is in-app purchases (none vs 12) and ads (none vs shown). On rating, update cadence and device support there is nothing between them.

Sky加速器 is free to download; iPerf3 Client & Server costs $6.99 up front. Sky加速器 sells 12 in-app purchases, starting at $1.99 per 7 days. iPerf3 Client & Server asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Sky加速器 against 4.9 for iPerf3 Client & Server. Both are backed by a comparable volume of ratings — 3 and 9 respectively. Written reviews are what separate them: 100% of Sky加速器's written reviews are positive against 50% of iPerf3 Client & Server's.

Sky加速器 ships an update every 3 days, iPerf3 Client & Server every 5 days. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Sky加速器 | iPerf3 Client & Server |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sky/id6499199160/reviews)** | [4.9 (9 ratings)](https://appshunter.io/ios/app/iperf3-client-and-server/id6755545337/reviews) |
| Number of ratings | 3 | **9** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 105 MB | 9 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 9+ | 4+ |
| Developer | [Hangzhou Yuanman Network Technology Co., Ltd](https://appshunter.io/developer/1742724515) | [Vladimir Chemeris](https://appshunter.io/developer/1854526571) |

## What reviewers say

### Sky加速器

[App page](https://appshunter.io/ios/app/sky/id6499199160)

This tool provides high-quality network acceleration for overseas Chinese returning to China. It offers seamless access to streaming, gaming, music, and more with unlimited data and multi-device support. Enjoy a smooth, stable, and secure online experience with advanced encryption.

**Highlights:** One-click network acceleration, Unlimited data usage, Multi-device simultaneous login, High-level encryption for security, No registration required, Dedicated high-speed lines

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP连续包周 | $1.99 | per 7 days |
| 连续包月 | $5.99 | per month |
| VIP连续包月 | $5.99 | per month |
| VIP连续包月 | $5.99 | per month |
| VIP连续包季 | $17.99 | per 3 months |
| VIP连续包6个月 | $24.99 | per 6 months |
| VIP连续包年 | $39.99 | per year |
| VIP连续包年 | $69.99 | per year |
| Sky加速器次卡 | $0.99 | one-time |
| Sky加速器体验周卡 | $0.99 | one-time |
| VIP月卡 | $6.99 | one-time |
| VIP季卡 | $17.99 | one-time |


### 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 Sky加速器 free?

Sky加速器 is free to download, with in-app purchases available.

### Is iPerf3 Client & Server free?

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

### Which has better reviews, Sky加速器 or iPerf3 Client & Server?

Sky加速器 is rated higher. Sky加速器 averages 5.0 out of 5 from 3 ratings, while iPerf3 Client & Server averages 4.9 from 9 ratings.

### Do Sky加速器 or iPerf3 Client & Server have ads?

Sky加速器 shows ads; iPerf3 Client & Server does not.

### Which is updated more often, Sky加速器 or iPerf3 Client & Server?

Sky加速器 ships an update every 3 days, and iPerf3 Client & Server every 5 days. Most recently, Sky加速器 was updated on October 20, 2026 and iPerf3 Client & Server on October 9, 2026.

---

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