# C/C++ LLVM Clang vs Stream HTTP Sniffer

The clearest difference is review sentiment: C/C++ LLVM Clang at 85% against Stream HTTP Sniffer's 11%. C/C++ LLVM Clang also leads on rating (4.3 vs 3.0) and ratings volume (50 vs 2). Stream HTTP Sniffer's advantage is update cadence (every 5 days vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. C/C++ LLVM Clang sells 7 one-off in-app purchases and Stream HTTP Sniffer sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

C/C++ LLVM Clang holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: C/C++ LLVM Clang has 50 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 85% of C/C++ LLVM Clang's written reviews are positive against 11% of Stream HTTP Sniffer's.

C/C++ LLVM Clang ships an update every 2 months, Stream HTTP Sniffer every 5 days. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | C/C++ LLVM Clang | Stream HTTP Sniffer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (50 ratings)](https://appshunter.io/ios/app/cc-plus-plus-llvm-clang/id1016290003/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/stream-http-sniffer/id6483685232/reviews) |
| Number of ratings | **50** | 2 |
| Positive reviews | **84.8% of reviews** | 10.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 137 MB | 43 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [小文 黄](https://appshunter.io/developer/490328393) | [Xiamen Yidong Network Technology Company Limited](https://appshunter.io/developer/1476811365) |

## What reviewers say

### C/C++ LLVM Clang

[App page](https://appshunter.io/ios/app/cc-plus-plus-llvm-clang/id1016290003)

This tool facilitates C/C++ learning and development with offline compilation, code assistance, and cloud storage. It offers features like code templates, autocompletion, and Git integration for efficient programming and collaboration.

**Highlights:** Offline LLVM+Clang compilation and execution, Code templates and autocompletion, Git fetching from Gitee and GitHub, iCloud storage and multi-device sync, LAN HTTP/FTP file transfer, Built-in browser for learning materials, File management and compression

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| To remove ads | $0.99 | one-time |
| Autocomplete | $0.99 | one-time |
| Password Service | $0.99 | one-time |
| Encryption Compression | $0.99 | one-time |
| Simple Vedio | $0.99 | one-time |
| Text Search | $0.99 | one-time |
| File Transfer | $1.99 | one-time |


### Stream HTTP Sniffer

[App page](https://appshunter.io/ios/app/stream-http-sniffer/id6483685232)

This tool captures and analyzes HTTP/HTTPS traffic directly on your device for network debugging. It allows developers and QA teams to inspect requests and responses, filter traffic, rewrite messages, and even block specific requests. HTTPS capture requires CA certificate configuration.

**Highlights:** HTTP/HTTPS packet capture, Request/response history, Domain filtering, Request rewriting, Request blocking, JavaScript scripting, Keyword search

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 个月 VIP | $2.99 | one-time |
| 3 个月 VIP | $4.99 | one-time |
| 1 年 VIP 会员 | $9.99 | one-time |
| 终身VIP | $12.99 | one-time |


## Frequently asked questions

### Is C/C++ LLVM Clang free?

C/C++ LLVM Clang is free to download, with in-app purchases available.

### Is Stream HTTP Sniffer free?

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

### Which has better reviews, C/C++ LLVM Clang or Stream HTTP Sniffer?

C/C++ LLVM Clang is rated higher. C/C++ LLVM Clang averages 4.3 out of 5 from 50 ratings, while Stream HTTP Sniffer averages 3.0 from 2 ratings.

### Do C/C++ LLVM Clang or Stream HTTP Sniffer have ads?

Neither C/C++ LLVM Clang nor Stream HTTP Sniffer shows ads.

### Which is updated more often, C/C++ LLVM Clang or Stream HTTP Sniffer?

C/C++ LLVM Clang ships an update every 2 months, and Stream HTTP Sniffer every 5 days. Most recently, C/C++ LLVM Clang was updated on September 24, 2026 and Stream HTTP Sniffer on September 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.*