# Deep Whois vs DynaMail

The clearest difference is review sentiment: Deep Whois at 85% against DynaMail's 33%. Deep Whois also leads on rating (4.5 vs 2.0) and ratings volume (172 vs 4). DynaMail's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

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

Deep Whois holds the better App Store score, 4.5 against 2.0. That said, the two scores are not equally well evidenced: Deep Whois has 172 ratings behind it against 4, 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 33% of DynaMail's.

Deep Whois ships an update every 4 months, DynaMail every 3 months. The most recent releases landed on September 28, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Deep Whois | DynaMail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (172 ratings)](https://appshunter.io/ios/app/deep-whois/id328895000/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/dynamail/id6449694355/reviews) |
| Number of ratings | **172** | 4 |
| Positive reviews | **85.4% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 11 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Ahafonau](https://appshunter.io/developer/319585607) | [Dynadot Inc](https://appshunter.io/developer/1759110925) |

## 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


### DynaMail

[App page](https://appshunter.io/ios/app/dynamail/id6449694355)

Manage your email on the go with this intuitive application. Send, receive, organize, and search your messages directly from your mobile device. It syncs with your custom email addresses for seamless access.

**Highlights:** Send and receive emails, Organize with custom folders, Bulk email management, Star important emails, Search and filter emails, Save drafts

**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 DynaMail free?

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

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

Deep Whois is rated higher. Deep Whois averages 4.5 out of 5 from 172 ratings, while DynaMail averages 2.0 from 4 ratings.

### Do Deep Whois or DynaMail have ads?

Deep Whois shows ads; DynaMail does not.

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

Deep Whois ships an update every 4 months, and DynaMail every 3 months. Most recently, Deep Whois was updated on September 28, 2026 and DynaMail 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.*