# iCurlHTTP vs OONI Probe

The clearest difference is monetization model: OONI Probe at free against iCurlHTTP's paid. OONI Probe also leads on update cadence (every 2 months vs every 7 months). iCurlHTTP's advantage is review sentiment (84% vs 58%) and iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.4 for iCurlHTTP against 4.5 for OONI Probe. Both are backed by a comparable volume of ratings — 30 and 88 respectively. Written reviews are what separate them: 84% of iCurlHTTP's written reviews are positive against 58% of OONI Probe's.

iCurlHTTP ships an update every 7 months, OONI Probe every 2 months. The most recent releases landed on August 18, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | iCurlHTTP | OONI Probe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (30 ratings)](https://appshunter.io/ios/app/icurlhttp/id611943891/reviews) | **[4.5 (88 ratings)](https://appshunter.io/ios/app/ooni-probe/id1199566366/reviews)** |
| Number of ratings | 30 | **88** |
| Positive reviews | **84.4% of reviews** | 58.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 9 MB | 139 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Jason Cox](https://appshunter.io/developer/611943900) | [The Tor Project](https://appshunter.io/developer/1199566365) |

## What reviewers say

### iCurlHTTP

[App page](https://appshunter.io/ios/app/icurlhttp/id611943891)

Test web server responses with cURL-like functionality on your iPhone or iPad. Simulate various browsers and inspect raw HTTP headers and HTML. Analyze network performance with detailed timing information.

**Highlights:** Simulate browser user-agents, Inspect raw HTTP headers and HTML, Support for GET, HEAD, POST, PUT, DELETE, OPTIONS, TRACE requests, SSL support with certificate info, History of tested URLs, Detailed HTTP timing analysis, HTTP/2 and IPv4/IPv6 support

**Features:** Vision Pro support

**In-app purchases:** none


### OONI Probe

[App page](https://appshunter.io/ios/app/ooni-probe/id1199566366)

This app helps you detect internet censorship and surveillance systems by examining website and app blocking. It also measures your network's speed and performance, providing data that can serve as evidence of interference. All collected data is published openly to promote transparency.

**Highlights:** Examine website and app blocking, Measure network speed and performance, Detect censorship and surveillance systems, Collect evidence of internet censorship, Publish open network measurement data, Free and open source software

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iCurlHTTP free?

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

### Is OONI Probe free?

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

### Which has better reviews, iCurlHTTP or OONI Probe?

OONI Probe is rated higher. iCurlHTTP averages 4.4 out of 5 from 30 ratings, while OONI Probe averages 4.5 from 88 ratings.

### Do iCurlHTTP or OONI Probe have ads?

Neither iCurlHTTP nor OONI Probe shows ads.

### Which is updated more often, iCurlHTTP or OONI Probe?

iCurlHTTP ships an update every 7 months, and OONI Probe every 2 months. Most recently, iCurlHTTP was updated on August 18, 2026 and OONI Probe on September 29, 2026.

---

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