# Da Echo vs TuTuLock

The clearest difference is update cadence: Da Echo at weekly against TuTuLock's every 22 months. Da Echo also leads on ratings volume (28 vs 6). On price, rating, 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.

On the App Store both sit at effectively the same score — 2.9 for Da Echo against 3.0 for TuTuLock. Both are backed by a comparable volume of ratings — 28 and 6 respectively.

Da Echo ships an update weekly, TuTuLock every 22 months. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Da Echo | TuTuLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (28 ratings)](https://appshunter.io/ios/app/da-echo/id1642031132/reviews) | **[3.0 (6 ratings)](https://appshunter.io/ios/app/tutulock/id6738161352/reviews)** |
| Number of ratings | **28** | 6 |
| Positive reviews | 35.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 22 months |
| Monetization | Free | Free |
| Size | 424 MB | 413 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [MO YOUNG LIMITED](https://appshunter.io/developer/1593135244) | [WENZHOU CONGLIAN Technology Co., Ltd](https://appshunter.io/developer/1779641882) |

## What reviewers say

### Da Echo

[App page](https://appshunter.io/ios/app/da-echo/id1642031132)

This intelligent assistant provides personalized answers, suggestions, and inspiration. It seamlessly interacts with users, understanding needs for a smooth experience. For users with compatible smart glasses, it also manages devices, handles media, and controls calls and music.

**Highlights:** Personalized AI assistant, Device management for smart glasses, Photo and video import/sharing, Call management, Music playback control, Natural language interaction

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

**In-app purchases:** none


### TuTuLock

[App page](https://appshunter.io/ios/app/tutulock/id6738161352)

Control your smart door lock directly from your smartphone. This utility app allows for convenient management of your home's security. It offers a simple interface for locking and unlocking your door remotely.

**Highlights:** Smartphone lock management, Remote door control, Simple user interface, Secure access

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Da Echo free?

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

### Is TuTuLock free?

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

### Which has better reviews, Da Echo or TuTuLock?

TuTuLock is rated higher. Da Echo averages 2.9 out of 5 from 28 ratings, while TuTuLock averages 3.0 from 6 ratings.

### Do Da Echo or TuTuLock have ads?

Neither Da Echo nor TuTuLock shows ads.

### Which is updated more often, Da Echo or TuTuLock?

Da Echo ships an update weekly, and TuTuLock every 22 months. Most recently, Da Echo was updated on September 21, 2026 and TuTuLock on September 18, 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.*