# Ablemail Device Manager vs Black Box Control

The clearest difference is iOS requirement: Black Box Control at 13.0 against Ablemail Device Manager's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Ablemail Device Manager ships an update every 3 weeks, Black Box Control every 2 weeks. The most recent releases landed on October 4, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Ablemail Device Manager | Black Box Control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 31 MB | 15 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Merlyn Electronics Limited](https://appshunter.io/developer/1449015759) | [RainWater Harvesting Limited](https://appshunter.io/developer/1636259834) |

## What reviewers say

### Ablemail Device Manager

[App page](https://appshunter.io/ios/app/ablemail-device-manager/id1528177802)

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

**In-app purchases:** none


### Black Box Control

[App page](https://appshunter.io/ios/app/black-box-control/id1636259832)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ablemail Device Manager free?

Ablemail Device Manager is free to download, with no in-app purchases.

### Is Black Box Control free?

Black Box Control is free to download, with no in-app purchases.

### Do Ablemail Device Manager or Black Box Control have ads?

Neither Ablemail Device Manager nor Black Box Control shows ads.

### Which is updated more often, Ablemail Device Manager or Black Box Control?

Ablemail Device Manager ships an update every 3 weeks, and Black Box Control every 2 weeks. Most recently, Ablemail Device Manager was updated on October 4, 2026 and Black Box Control on September 12, 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.*