# DNS Toolkit vs SMTP Tester Pro

The clearest difference is review sentiment: DNS Toolkit at 100% against SMTP Tester Pro's 75%. DNS Toolkit also leads on price ($1.99 vs $3.99) and device support (4 vs 2). On ads, in-app purchases and monetization model there is nothing between them.

DNS Toolkit costs $1.99 and SMTP Tester Pro $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | DNS Toolkit | SMTP Tester Pro |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dns-toolkit/id6535647812/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Monetization | Paid | Paid |
| Size | 38 MB | 4 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Linsenmeier](https://appshunter.io/developer/1543220963) | [Dorian Borovina](https://appshunter.io/developer/1772141221) |

## What reviewers say

### DNS Toolkit

[App page](https://appshunter.io/ios/app/dns-toolkit/id6535647812)

This app offers a suite of DNS diagnostic tools for IT professionals and network administrators. It includes features for performing various DNS lookups, generating and checking SPF, DKIM, DMARC, and CAA records to enhance email security and domain validation.

**Highlights:** DIG command for versatile DNS lookups, Reverse DNS lookups, SPF record generator and checker, DKIM record generator and checker, DMARC record generator and checker, CAA record generator and checker

**Features:** Vision Pro support

**In-app purchases:** none


### SMTP Tester Pro

[App page](https://appshunter.io/ios/app/smtp-tester-pro-email-test/id6736591154)

This application helps developers and IT professionals test and debug SMTP connections. It offers an intuitive interface for configuring servers, composing emails, and analyzing detailed transaction logs. Predefined templates for popular services and custom template management simplify setup and troubleshooting.

**Highlights:** SMTP server configuration, Support for various authentication methods, Multiple TLS modes, Customizable timeout settings, Email composition with CC/BCC, Template management, Detailed SMTP transaction logs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DNS Toolkit free?

DNS Toolkit costs $1.99, with no in-app purchases.

### Is SMTP Tester Pro free?

SMTP Tester Pro costs $3.99, with no in-app purchases.

### Do DNS Toolkit or SMTP Tester Pro have ads?

Neither DNS Toolkit nor SMTP Tester Pro shows ads.

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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.*