# ECHO Lock — The Battery-less NFC Lock!

> Battery-less NFC smart lock control app for compatible hardware. (iPhone/iPad app by LOWE AND FLETCHER LIMITED.)

- Source: https://appshunter.io/ios/app/echo-lock/id6741067047 (this page in markdown: same URL + `.md`)
- Developer: [LOWE AND FLETCHER LIMITED](https://appshunter.io/developer/1792842721)
- Category: Utilities, Lifestyle
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 54 MB
- Languages: Dutch, English, French, German, Italian, Polish, Portuguese, Spanish
- Released: 2025-01-28
- Data updated: 2026-07-30
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/echo-lock/id6741067047/reviews.md

## What is ECHO Lock?

Meet ECHO, the first battery-free, NFC-powered smart lock system

Lock and unlock with just a tap of your smartphone – no keys, no batteries, no maintenance.

Note: The app requires ECHO smart locks to access most features.

The ECHO Lock App is designed to work exclusively with ECHO smart locks, providing secure and convenient access using your smartphone’s NFC technology.

## Key features

- Battery-free smart lock operation
- NFC-powered smartphone unlocking
- Keyless access solution
- Smartphone tap to lock/unlock
- Maintenance-free system

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/echo-lock/id6741067047/reviews.md

### 5/5 — Innovative technology

*2025-05-12*

It is nice to use my phone as a key.

## Frequently asked questions about ECHO Lock

### Does ECHO Lock have ads?

No, ECHO Lock does not contain advertisements, providing an uninterrupted user experience.

### What is the price of ECHO Lock?

ECHO Lock is available for free, with no cost to download or use.

### What devices is ECHO Lock compatible with?

ECHO Lock is designed to work with iPhones and iPods.

### How often is ECHO Lock updated?

The latest version of ECHO Lock was released on April 22, 2026, indicating regular updates to improve functionality and security.

### What is the age rating for ECHO Lock?

ECHO Lock has an age rating of 4+, making it suitable for a wide range of users.

### What is the user sentiment for ECHO Lock?

Based on available data, ECHO Lock has a perfect 5.0-star rating from one review, suggesting a very positive initial user experience.

### Can ECHO Lock be used without ECHO smart locks?

No, the ECHO Lock app requires compatible ECHO smart locks to access its primary features for locking and unlocking.

### What makes ECHO Lock unique?

ECHO Lock is notable for being the first battery-free, NFC-powered smart lock system, offering a maintenance-free access solution.

## Version history (last 5 releases)

### 1.3.9 — 2026-04-22

- Stronger password creation rules
- Translation improvements 
- General bug fixes

### 1.3.8 — 2026-03-16

- Added sorting of Owned and Active locks
- Added expiration settings for Shared Access users
- General Bug fixes

### 1.3.7 — 2025-11-18

Added user access functionality

### 1.3.6 — 2025-10-06

- Improved Target Location for iPhone 14 Pro models
- Fixed animation bugs
- General UI Improvements

### 1.3.5 — 2025-09-18

- QR code functionality
- UI improvements and bug fixes

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-30.*