18+ iOS apps curated and reviewed
ISC Dig is the household name in domain name system app, but it's far from the only option. We track 18+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.2★ (6) | No | No | May 2026 | |
| 2 |  | Free | — | No | No | Sep 2026 | |
| 3 |  | Free | — | No | No | Jun 2026 | |
| 4 |  | Free | — | No | No | Jul 2026 | |
| 5 |  | Free | 4.9★ (11) | No | Yes | Sep 2026 | |
| 6 |  | Free | 5.0★ (1) | Yes | No | Jun 2026 | |
| 7 |  | Free | — | No | Yes | May 2026 | |
| 8 |  | Free | — | No | No | Aug 2026 |
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.
Manage your dynamic DNS service and other account features on the go. This utility automatically detects IP address changes and updates your domain name mapping. It supports both IPv4 and IPv6 updates, making it essential for maintaining your dynamic DNS service.
Access detailed registration information for domain names, IP addresses, and autonomous system numbers. It queries authoritative RDAP servers to display registrant, expiration, registrar, and DNS details. This tool replaces the older Whois protocol for modern data retrieval.
