# SMTP Tester Pro vs ReqPad

The clearest difference is price: ReqPad at Free against SMTP Tester Pro's $3.99. ReqPad also leads on update cadence (every 2 days vs every 6 weeks) and chart position (#194 vs unranked). SMTP Tester Pro's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

ReqPad is free to download; SMTP Tester Pro costs $3.99 up front. ReqPad sells 3 in-app purchases, starting at $3.99 per month. SMTP Tester Pro asks for nothing beyond the download.

SMTP Tester Pro ships an update every 6 weeks, ReqPad every 2 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SMTP Tester Pro | ReqPad |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Paid | — |
| Best chart rank | — | **#194** |
| Size | 4 MB | 79 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dorian Borovina](https://appshunter.io/developer/1772141221) | [MUSTAFA GUENGOER](https://appshunter.io/developer/1892616530) |

## What reviewers say

### 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


### ReqPad

[App page](https://appshunter.io/ios/app/reqpad-api-client-and-tester/id6762038419)

**Currently charting:** #194 Top Grossing · Developer Tools (US App Store)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReqPad Pro | $3.99 | per month |
| ReqPad Pro | $24.99 | per year |
| ReqPad Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is SMTP Tester Pro free?

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

### Is ReqPad free?

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

### Do SMTP Tester Pro or ReqPad have ads?

Neither SMTP Tester Pro nor ReqPad shows ads.

### Which is updated more often, SMTP Tester Pro or ReqPad?

SMTP Tester Pro ships an update every 6 weeks, and ReqPad every 2 days. Most recently, SMTP Tester Pro was updated on October 15, 2026 and ReqPad on October 9, 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.*