# iCurlHTTP vs ISC Dig

The clearest difference is rating: iCurlHTTP at 4.4 against ISC Dig's 3.2. iCurlHTTP also leads on review sentiment (84% vs 56%) and ratings volume (30 vs 6). ISC Dig's advantage is monetization model (free vs paid) and iOS requirement (9.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

iCurlHTTP holds the better App Store score, 4.4 against 3.2. That said, the two scores are not equally well evidenced: iCurlHTTP has 30 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 84% of iCurlHTTP's written reviews are positive against 56% of ISC Dig's.

iCurlHTTP ships an update every 7 months, ISC Dig every 10 months. The most recent releases landed on October 6, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | iCurlHTTP | ISC Dig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (30 ratings)](https://appshunter.io/ios/app/icurlhttp/id611943891/reviews)** | [3.2 (6 ratings)](https://appshunter.io/ios/app/isc-dig/id1115648880/reviews) |
| Number of ratings | **30** | 6 |
| Positive reviews | **84.4% of reviews** | 55.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 10 months |
| Monetization | Paid | **Free** |
| Size | 9 MB | 26 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Jason Cox](https://appshunter.io/developer/611943900) | [Internet Systems Consortium, Inc.](https://appshunter.io/developer/1115648879) |

## 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


### ISC Dig

[App page](https://appshunter.io/ios/app/isc-dig/id1115648880)

Perform DNS lookups on your iOS device. This utility allows you to enter a domain name and retrieve its DNS records, supporting many options from the command-line version.

**Highlights:** Perform DNS lookups, Retrieve DNS records, Supports command-line options, iOS port of 'dig' command

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iCurlHTTP free?

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

### Is ISC Dig free?

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

### Which has better reviews, iCurlHTTP or ISC Dig?

iCurlHTTP is rated higher. iCurlHTTP averages 4.4 out of 5 from 30 ratings, while ISC Dig averages 3.2 from 6 ratings.

### Do iCurlHTTP or ISC Dig have ads?

Neither iCurlHTTP nor ISC Dig shows ads.

### Which is updated more often, iCurlHTTP or ISC Dig?

iCurlHTTP ships an update every 7 months, and ISC Dig every 10 months. Most recently, iCurlHTTP was updated on October 6, 2026 and ISC Dig on September 24, 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.*