# NIO Zen Smart Lock vs EPM View

The clearest difference is update cadence: NIO Zen Smart Lock at every 2 months against EPM View's every 6 months. On price, review sentiment, 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.

NIO Zen Smart Lock ships an update every 2 months, EPM View every 6 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NIO Zen Smart Lock | EPM View |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/epm-view/id1565503697/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **28.6% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 13 MB | 122 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evva Italia srl](https://appshunter.io/developer/1561615007) | [HTS SRL](https://appshunter.io/developer/1565503699) |

## What reviewers say

### NIO Zen Smart Lock

[App page](https://appshunter.io/ios/app/nio-zen-smart-lock/id1561615005)

This smart lock system offers automatic locking with high-security modular cylinders. It installs on any door without modifications and can be configured via smartphone or dedicated remote. Access is granted through various methods including biometric and RFID.

**Highlights:** Automatic locking, High-security modular cylinders, Easy installation on any door, Smartphone configuration via Bluetooth, Multiple access methods (RFID, biometric, keypad), Access logging and user management, Long-lasting rechargeable batteries

**Features:** macOS Compatibility

**In-app purchases:** none


### EPM View

[App page](https://appshunter.io/ios/app/epm-view/id1565503697)

Monitor your video surveillance systems remotely with live and recorded footage. Customize display modes, capture snapshots, and manage camera parameters. Receive event notifications and control motorized cameras.

**Highlights:** Live and recorded video streaming, Customizable multi-channel display, Snapshot and recording capture, Playback and alarm event recognition, Camera parameter adjustment, Two-way audio and talk-back, Push notifications for events, Motorized camera zoom control

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

**In-app purchases:** none


## Frequently asked questions

### Is NIO Zen Smart Lock free?

NIO Zen Smart Lock is free to download, with no in-app purchases.

### Is EPM View free?

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

### Do NIO Zen Smart Lock or EPM View have ads?

Neither NIO Zen Smart Lock nor EPM View shows ads.

### Which is updated more often, NIO Zen Smart Lock or EPM View?

NIO Zen Smart Lock ships an update every 2 months, and EPM View every 6 months. Most recently, NIO Zen Smart Lock was updated on October 12, 2026 and EPM View on October 24, 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.*