# Deep Whois vs DomainQuery

The clearest difference is rating: DomainQuery at 5.0 against Deep Whois's 4.5. DomainQuery also leads on in-app purchases (none vs 4) and ads (none vs shown). Deep Whois's advantage is ratings volume (172 vs 1) and iOS requirement (13.4 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Deep Whois sells 4 in-app purchases, starting at $1.99 per 7 days. DomainQuery asks for nothing beyond the download.

DomainQuery holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Deep Whois has 172 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 85% of Deep Whois's written reviews are positive against 100% of DomainQuery's.

Deep Whois ships an update every 4 months, DomainQuery every 2 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Deep Whois | DomainQuery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (172 ratings)](https://appshunter.io/ios/app/deep-whois/id328895000/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/domainquery/id6745438465/reviews)** |
| Number of ratings | **172** | 1 |
| Positive reviews | 85.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 3 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Ahafonau](https://appshunter.io/developer/319585607) | [Ahnaf Mahmud](https://appshunter.io/developer/1632853916) |

## What reviewers say

### Deep Whois

[App page](https://appshunter.io/ios/app/deep-whois/id328895000)

This app provides comprehensive WHOIS lookups for domains, IP addresses, and network ranges. It offers advanced features like historical data, change tracking, and notifications for domain expirations. Explore all domain zones and IP versions with seamless RDAP support.

**Highlights:** WHOIS lookup for domains, IPs, ASNs, and ENS, WHOIS history and change tracking, Domain expiration tracking with notifications, Supports all domain zones and IP versions (IPv4/IPv6), Seamless RDAP support, Automatic WHOIS server selection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deep Whois Pro (1 Week) | $1.99 | per 7 days |
| Deep Whois Pro (1 Month) | $3.99 | per month |
| Deep Whois Pro (1 Year) | $29.99 | per year |
| Deep Whois Plus (Lifetime) | $0.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Simple and intuitive interface
- 🔒 Provides detailed domain/IP information
- 💡 Useful for troubleshooting network issues
- 👍 Convenient for on-the-go use

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔍 Limited functionality compared to desktop tools
- 💰 Paid version required for full features
- 🔑 Privacy concerns with some user data

**Reported bugs**

- Incorrect location/ISP information for some IP addresses
- Compatibility issues with newer iOS versions
- Unreliable performance on older devices

**Requested features**

- Expand search capabilities (e.g., reverse IP lookup, domain history)
- Add support for more domain registrars and TLDs
- Implement dark mode and customization options
- Improve integration with other network/security tools


### DomainQuery

[App page](https://appshunter.io/ios/app/domainquery/id6745438465)

Instantly check DNS records, RDAP, and WHOIS data for any domain. This utility app provides comprehensive domain information directly on your device.

**Highlights:** DNS record lookup, RDAP data viewing, WHOIS data retrieval, Domain information checking, Comprehensive domain analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is Deep Whois free?

Deep Whois is free to download, with in-app purchases available.

### Is DomainQuery free?

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

### Which has better reviews, Deep Whois or DomainQuery?

DomainQuery is rated higher. Deep Whois averages 4.5 out of 5 from 172 ratings, while DomainQuery averages 5.0 from 1 ratings.

### Do Deep Whois or DomainQuery have ads?

Deep Whois shows ads; DomainQuery does not.

### Which is updated more often, Deep Whois or DomainQuery?

Deep Whois ships an update every 4 months, and DomainQuery every 2 months. Most recently, Deep Whois was updated on September 23, 2026 and DomainQuery on September 22, 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.*