Da Echo vs TuTuLock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Da Echo
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.
- Personalized AI assistant
- Device management for smart glasses
- Photo and video import/sharing
- Call management
- Music playback control
- Natural language interaction
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Welcome to the new smart glasses DA ECHO application - this is an intelligent assistant specially designed for you, providing personalized answers, suggestions, and inspiration anytime, anywhere. Open DA ECHO and initiate a conversation. Whether you are commuting, working, or relaxing, DA ECHO AI can interact with you smoothly and naturally, quickly understanding your needs. If you have DA ECHO smart glasses, this accompanying application can also help you easily manage your devices, import and share photos or videos, answer phone calls, and play music. Unlock more intelligent features now! 欢迎使用全新智能眼镜 DA ECHO 应用 —— 这是专为你打造的智能助手，随时随地为你提供个性化的解答、建议与灵感。 打开 DA ECHO，开启对话。不论你是在通勤、工作，还是放松，DA ECHO AI 都能流畅自然地与你互动，迅速理解你的需求。 如果你拥有 DA ECHO 智能眼镜，这款配套应用还可帮助你轻松管理设备，导入与分享照片或视频，接听电话，播放音乐。现在就解锁更多智能功能吧！
TuTuLock
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.
- Smartphone lock management
- Remote door control
- Simple user interface
- Secure access
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Manage your door lock with your smart phone
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Da Echo | TuTuLock |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (28 ratings) | 3.0 (6 ratings) — better |
| Positive reviews | 35.7% of reviews | — |
| Number of ratings | 28 — better | 6 |
| Update frequency | Weekly — better | Every 22 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod, Apple Watch — better |
| Requires iOS | 13 | 13.0 |
| Further details — not scored | ||
| Size | 424 MB | 413 MB |
| Age rating | 4+ | 4+ |
| Developer | MO YOUNG LIMITED | WENZHOU CONGLIAN Technology Co., Ltd |
Customer experience
Da Echo
TuTuLock
In-app purchases
Da Echo
No in-app purchases
TuTuLock
No in-app purchases
