# Zen ESS vs MKScannerPro

The clearest difference is update cadence: Zen ESS at fortnightly against MKScannerPro's every 2 months. Zen ESS also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, 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.

Zen ESS ships an update fortnightly, MKScannerPro every 2 months. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Zen ESS | MKScannerPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mkscannerpro/id1584592633/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free |
| Size | 206 MB | 50 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zen exim Pvt Ltd](https://appshunter.io/developer/995150047) | [Moko Technology Ltd](https://appshunter.io/developer/1242868347) |

## What reviewers say

### Zen ESS

[App page](https://appshunter.io/ios/app/zen-ess/id1519017640)

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

**In-app purchases:** none


### MKScannerPro

[App page](https://appshunter.io/ios/app/mkscannerpro/id1584592633)

Configure MOKO BLE to WIFI gateway devices to connect to MQTT servers, AWS IoT, or Aliyun IoT. Once connected, the gateway scans for beacon advertising data and uploads it to your server.

**Highlights:** Configure BLE to WiFi gateways, Connect to MQTT servers, Support for AWS IoT, Support for Aliyun IoT, Scan beacon advertising data, Upload data to server

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

**In-app purchases:** none


## Frequently asked questions

### Is Zen ESS free?

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

### Is MKScannerPro free?

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

### Do Zen ESS or MKScannerPro have ads?

Neither Zen ESS nor MKScannerPro shows ads.

### Which is updated more often, Zen ESS or MKScannerPro?

Zen ESS ships an update fortnightly, and MKScannerPro every 2 months. Most recently, Zen ESS was updated on October 11, 2026 and MKScannerPro on October 4, 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.*