# AC Nio Admin vs DMARCFlow

The clearest difference is ads: AC Nio Admin at none against DMARCFlow's shown. AC Nio Admin also leads on iOS requirement (15.6 vs 18.6). DMARCFlow's advantage is update cadence (monthly vs every 28 months). On price, 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.

AC Nio Admin ships an update every 28 months, DMARCFlow monthly. The most recent releases landed on September 14, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | AC Nio Admin | DMARCFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ac-nio-admin/id6456705466/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 28 months | **Monthly** |
| Monetization | Free | — |
| Size | 39 MB | 4 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Aiphone Corporation](https://appshunter.io/developer/964569222) | [Ucar Solutions UG (haftungsbeschrankt)](https://appshunter.io/developer/1817033591) |

## What reviewers say

### AC Nio Admin

[App page](https://appshunter.io/ios/app/ac-nio-admin/id6456705466)

This app allows users to manage and monitor multiple AC NIO instances. You can view the status of doors, floors, inputs, and outputs, and even override them. User management and access to recent reports are also included.

**Highlights:** Manage multiple AC NIO instances, View status of doors, floors, inputs, outputs, Override and resume system components, Manage users and credentials, Access recent reports

**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 AC Nio Admin free?

AC Nio Admin is free to download, with no in-app purchases.

### Is DMARCFlow free?

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

### Do AC Nio Admin or DMARCFlow have ads?

DMARCFlow shows ads; AC Nio Admin does not.

### Which is updated more often, AC Nio Admin or DMARCFlow?

AC Nio Admin ships an update every 28 months, and DMARCFlow monthly. Most recently, AC Nio Admin was updated on September 14, 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.*