# Storm Sniffer vs uatu

The clearest difference is review sentiment: Storm Sniffer at 76% against uatu's 0%. Storm Sniffer also leads on rating (3.9 vs 1.0) and ratings volume (120 vs 1). uatu's advantage is in-app purchases (none vs 7). On price, ads 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. uatu asks for nothing beyond the download.

Storm Sniffer holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: Storm Sniffer has 120 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 76% of Storm Sniffer's written reviews are positive against 0% of uatu's.

Storm Sniffer ships an update monthly, uatu every 3 months. The most recent releases landed on October 30, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Storm Sniffer | uatu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (120 ratings)](https://appshunter.io/ios/app/storm-sniffer-packet-capture/id1610958307/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/uatu/id1663590257/reviews) |
| Number of ratings | **120** | 1 |
| Positive reviews | **76.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Subscription | **Free** |
| Best chart rank | **#20** | — |
| Size | 47 MB | 15 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) | [Gabor Albitz](https://appshunter.io/developer/1661348626) |

## What reviewers say

### Storm Sniffer

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

**Currently charting:** #20 Top Grossing · Developer Tools, #194 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


### uatu

[App page](https://appshunter.io/ios/app/uatu/id1663590257)

This browser extension automatically syncs your open tabs across different browsers and devices to the cloud. It allows you to seamlessly continue reading content from your mobile device to your desktop. All data is stored securely using Firebase and can be encrypted with a passphrase.

**Highlights:** Automatic tab synchronization, Cross-browser compatibility, Cross-platform support, Cloud storage via Firebase, Optional data encryption, Session tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Storm Sniffer free?

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

### Is uatu free?

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

### Which has better reviews, Storm Sniffer or uatu?

Storm Sniffer is rated higher. Storm Sniffer averages 3.9 out of 5 from 120 ratings, while uatu averages 1.0 from 1 ratings.

### Do Storm Sniffer or uatu have ads?

Neither Storm Sniffer nor uatu shows ads.

### Which is updated more often, Storm Sniffer or uatu?

Storm Sniffer ships an update monthly, and uatu every 3 months. Most recently, Storm Sniffer was updated on October 30, 2026 and uatu on October 23, 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.*