# NIO Zen Smart Lock vs Securemme Smart

The clearest difference is iOS requirement: NIO Zen Smart Lock at 13.0 against Securemme Smart's 15.0. 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.

NIO Zen Smart Lock ships an update every 2 months, Securemme Smart every 3 months. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | NIO Zen Smart Lock | Securemme Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 13 MB | 11 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evva Italia srl](https://appshunter.io/developer/1561615007) | [SECUREMME SRL](https://appshunter.io/developer/1076281466) |

## 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


### Securemme Smart

[App page](https://appshunter.io/ios/app/securemme-smart/id6738415080)

**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 Securemme Smart free?

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

### Do NIO Zen Smart Lock or Securemme Smart have ads?

Neither NIO Zen Smart Lock nor Securemme Smart shows ads.

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

NIO Zen Smart Lock ships an update every 2 months, and Securemme Smart every 3 months. Most recently, NIO Zen Smart Lock was updated on September 9, 2026 and Securemme Smart 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.*