# ECHO Lock vs pocketScreen

The clearest difference is update cadence: pocketScreen at weekly against ECHO Lock's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ECHO Lock ships an update every 2 weeks, pocketScreen weekly. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ECHO Lock | pocketScreen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/echo-lock/id6741067047/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 54 MB | 8 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LOWE AND FLETCHER LIMITED](https://appshunter.io/developer/1792842721) | [Sven Schroder](https://appshunter.io/developer/1884086356) |

## What reviewers say

### ECHO Lock

[App page](https://appshunter.io/ios/app/echo-lock/id6741067047)

This app enables battery-free locking and unlocking of smart locks using NFC technology on your smartphone. It offers a keyless and maintenance-free access solution, requiring compatible smart locks to function.

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

**In-app purchases:** none


### pocketScreen

[App page](https://appshunter.io/ios/app/pocketscreen/id6799185893)

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

**In-app purchases:** none


## Frequently asked questions

### Is ECHO Lock free?

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

### Is pocketScreen free?

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

### Do ECHO Lock or pocketScreen have ads?

Neither ECHO Lock nor pocketScreen shows ads.

### Which is updated more often, ECHO Lock or pocketScreen?

ECHO Lock ships an update every 2 weeks, and pocketScreen weekly. Most recently, ECHO Lock was updated on October 30, 2026 and pocketScreen on November 6, 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.*