# Deep Whois vs Domain Tracker

The clearest difference is review sentiment: Deep Whois at 85% against Domain Tracker's 17%. Deep Whois also leads on rating (4.5 vs 1.0) and ratings volume (172 vs 1). Domain Tracker's advantage is in-app purchases (none vs 4) and ads (none vs shown). 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. Domain Tracker asks for nothing beyond the download.

Deep Whois holds the better App Store score, 4.5 against 1.0. 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 17% of Domain Tracker's.

Deep Whois ships an update every 4 months, Domain Tracker every 14 months. The most recent releases landed on September 28, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Deep Whois | Domain Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (172 ratings)](https://appshunter.io/ios/app/deep-whois/id328895000/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/domain-tracker/id419348368/reviews) |
| Number of ratings | **172** | 1 |
| Positive reviews | **85.4% of reviews** | 16.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 14 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 3 MB |
| Requires iOS | 13.4 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Ahafonau](https://appshunter.io/developer/319585607) | [EAI Technologies](https://appshunter.io/developer/321601482) |

## 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


### Domain Tracker

[App page](https://appshunter.io/ios/app/domain-tracker/id419348368)

Easily search for domain names and view their expiration dates, WHOIS information, and registration details. Save your favorite domains locally for quick future reference.

**Highlights:** Domain search, View expiration date, WHOIS information, Registration details, Local domain storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Deep Whois free?

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

### Is Domain Tracker free?

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

### Which has better reviews, Deep Whois or Domain Tracker?

Deep Whois is rated higher. Deep Whois averages 4.5 out of 5 from 172 ratings, while Domain Tracker averages 1.0 from 1 ratings.

### Do Deep Whois or Domain Tracker have ads?

Deep Whois shows ads; Domain Tracker does not.

### Which is updated more often, Deep Whois or Domain Tracker?

Deep Whois ships an update every 4 months, and Domain Tracker every 14 months. Most recently, Deep Whois was updated on September 28, 2026 and Domain Tracker 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.*