# Storm Sniffer vs DNS测速

The clearest difference is monetization model: DNS测速 at free with in-app purchases against Storm Sniffer's subscription. Storm Sniffer's advantage is review sentiment (76% vs 40%) and update cadence (monthly vs every 5 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Storm Sniffer sells 7 in-app purchases, starting at $1.99 per month and DNS测速 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Storm Sniffer ships an update monthly, DNS测速 every 5 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Storm Sniffer | DNS测速 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (120 ratings)](https://appshunter.io/ios/app/storm-sniffer-packet-capture/id1610958307/reviews)** | — |
| Number of ratings | **120** | — |
| Positive reviews | **76.4% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Best chart rank | **#18** | — |
| Size | 47 MB | 7 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hunan Storm Technology Co.,Ltd](https://appshunter.io/developer/1492666305) | [兴龙 张](https://appshunter.io/developer/1576162823) |

## What reviewers say

### Storm Sniffer

[App page](https://appshunter.io/ios/app/storm-sniffer-packet-capture/id1610958307)

**Currently charting:** #18 Top Grossing · Developer Tools, #161 Top Free · Developer Tools (US App Store)

Capture and inspect HTTP/HTTPS traffic directly on your iOS device. Debug network issues, rewrite requests and responses in real-time, and replay HTTP requests. Offers advanced scripting capabilities for enhanced scalability.

**Highlights:** Packet capture via local VPN, HTTP/HTTPS request/response inspection, Real-time request/response rewriting, HTTP request replay with cron support, JavaScript scripting for scalability

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Auto-renew VIP | $1.99 | per month |
| Quarter Auto-renew VIP | $3.99 | per 3 months |
| Annual Auto-renew VIP | $12.49 | per year |
| Packet Capture - LiftTime | $2.99 | one-time |
| Full Unlock | $14.99 | one-time |
| Full Unlock | $22.99 | one-time |
| Full Unlock | $24.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 👍 User-friendly interface
- 🔒 Robust security features
- 💡 Innovative functionality

**What reviewers complain about**

- 🐛 Stability issues and crashes
- 🔒 Privacy concerns around data collection
- 💰 Paywall for core features
- 🌐 Compatibility problems with older devices/OS

**Reported bugs**

- Frequent app crashes
- Subscription/account issues
- Incompatibility with certain devices/OS versions

**Requested features**

- Add support for web server monitoring
- Integrate VPN functionality
- Improve HTTPS traffic capture
- Provide more customization options


### DNS测速

[App page](https://appshunter.io/ios/app/dns/id6470105015)

Optimize your network speed by testing and selecting the best DNS servers. This tool measures DNS latency and resolution times to help you reduce connection delays and improve your overall online experience.

**Highlights:** DNS latency testing, DNS resolution delay testing, TCP connectivity testing, Network optimization, DNS server selection

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 测速会员 | $0.99 | one-time |


## Frequently asked questions

### Is Storm Sniffer free?

Storm Sniffer is free to download, with in-app purchases available.

### Is DNS测速 free?

DNS测速 is free to download, with in-app purchases available.

### Do Storm Sniffer or DNS测速 have ads?

Neither Storm Sniffer nor DNS测速 shows ads.

### Which is updated more often, Storm Sniffer or DNS测速?

Storm Sniffer ships an update monthly, and DNS测速 every 5 months. Most recently, Storm Sniffer was updated on October 30, 2026 and DNS测速 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.*