# DMARC Checker vs DMARCFlow

The clearest difference is update cadence: DMARC Checker at every 2 days against DMARCFlow's monthly. DMARC Checker also leads on iOS requirement (12.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

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

DMARC Checker ships an update every 2 days, DMARCFlow monthly. The most recent releases landed on May 18, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | DMARC Checker | DMARCFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Monthly |
| Size | 30 MB | 4 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Freex Ltd.](https://appshunter.io/developer/1375283830) | [Ucar Solutions UG (haftungsbeschrankt)](https://appshunter.io/developer/1817033591) |

## What reviewers say

### DMARC Checker

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

**Features:** macOS Compatibility

**In-app purchases:** none


### DMARCFlow

[App page](https://appshunter.io/ios/app/dmarcflow/id6759402400)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DMARC Checker free?

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

### Is DMARCFlow free?

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

### Do DMARC Checker or DMARCFlow have ads?

Both DMARC Checker and DMARCFlow show ads.

### Which is updated more often, DMARC Checker or DMARCFlow?

DMARC Checker ships an update every 2 days, and DMARCFlow monthly. Most recently, DMARC Checker was updated on May 18, 2026 and DMARCFlow on September 13, 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.*