# BD vs Maccess

The clearest difference is in-app purchases: BD at none against Maccess's 2. BD also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). Maccess's advantage is update cadence (every 2 days vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Maccess sells 2 in-app purchases, starting at $4.99 per month. BD asks for nothing beyond the download.

BD ships an update every 3 months, Maccess every 2 days. The most recent releases landed on September 12, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | BD | Maccess |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 18 MB | 106 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Rierxing Electronics Co., Ltd](https://appshunter.io/developer/6773068820) | [Maira Akram](https://appshunter.io/developer/1896429720) |

## What reviewers say

### BD

[App page](https://appshunter.io/ios/app/bd-engine/id6773223585)

**Features:** Vision Pro support

**In-app purchases:** none


### Maccess

[App page](https://appshunter.io/ios/app/maccess/id6774586700)

Control your Mac remotely from your iPhone. Manage files, control media, and even use an AI assistant to perform tasks on your computer, all through an encrypted connection. Essential features are free locally, with advanced options available via subscription.

**Highlights:** Remote trackpad and keyboard control, Live screen mirroring, AI assistant for task execution, File browsing and management, Media and volume control, Send files from iPhone to Mac, Spotlight search on Mac

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maccess Pro Monthly | $4.99 | per month |
| Maccess Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is BD free?

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

### Is Maccess free?

Maccess is free to download, with in-app purchases available.

### Do BD or Maccess have ads?

Neither BD nor Maccess shows ads.

### Which is updated more often, BD or Maccess?

BD ships an update every 3 months, and Maccess every 2 days. Most recently, BD was updated on September 12, 2026 and Maccess on August 29, 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.*