# AC_thing vs DMARCFlow

AC_thing and DMARCFlow are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

AC_thing ships an update every 6 weeks, DMARCFlow monthly. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | AC_thing | DMARCFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 18 MB | 9 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dave Fox](https://appshunter.io/developer/414816486) | [Ucar Solutions UG (haftungsbeschränkt)](https://appshunter.io/developer/1817033591) |

## What reviewers say

### AC_thing

[App page](https://appshunter.io/ios/app/ac-thing/id6739003563)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### DMARCFlow

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

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

**In-app purchases:** none


## Frequently asked questions

### Is AC_thing free?

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

### Is DMARCFlow free?

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

### Do AC_thing or DMARCFlow have ads?

Neither AC_thing nor DMARCFlow shows ads.

### Which is updated more often, AC_thing or DMARCFlow?

AC_thing ships an update every 6 weeks, and DMARCFlow monthly. Most recently, AC_thing was updated on October 6, 2026 and DMARCFlow on October 17, 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.*