# SPF Generator vs DMARC Checker

The clearest difference is ads: SPF Generator at none against DMARC Checker's shown. DMARC Checker's advantage is update cadence (every 2 days vs every 52 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SPF Generator ships an update every 52 months, DMARC Checker every 2 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SPF Generator | DMARC Checker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 52 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 25 MB | 30 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zluck Solutions](https://appshunter.io/developer/1093796022) | [Freex Ltd.](https://appshunter.io/developer/1375283830) |

## What reviewers say

### SPF Generator

[App page](https://appshunter.io/ios/app/spf-generator/id1291826502)

This free utility helps you create Sender Policy Framework (SPF) records for your domains. It simplifies the process of defining authorized email sources to combat spam and prevent forged emails. The app offers default settings for basic needs and allows for quick generation of these essential DNS records.

**Highlights:** Generate SPF records, Combat spam, Prevent forged email, Default settings for simplicity, Quick DNS record creation, Supports multiple domains

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

**In-app purchases:** none


### DMARC Checker

[App page](https://appshunter.io/ios/app/dmarc-checker/id6751012259)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPF Generator free?

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

### Is DMARC Checker free?

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

### Do SPF Generator or DMARC Checker have ads?

DMARC Checker shows ads; SPF Generator does not.

### Which is updated more often, SPF Generator or DMARC Checker?

SPF Generator ships an update every 52 months, and DMARC Checker every 2 days. Most recently, SPF Generator was updated on October 3, 2026 and DMARC Checker on October 6, 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.*