Da Echo vs Firstnum
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！
Firstnum
This utility app is designed for managing device access and logins. It helps users securely log in to control their devices.
- Device login management
- Secure access control
- User authentication
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Used for logging in to manage the device
Screenshots
Verdict
Da Echo and Firstnum both sit at 3.0 stars, but that hides the real split: 100% of Firstnum's written reviews are positive against 38% of Da Echo's. Da Echo's advantage is update cadence (weekly vs every 5 weeks) and ratings volume (29 vs 2). 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 — 3.0 for Da Echo against 3.0 for Firstnum. That said, the two scores are not equally well evidenced: Da Echo has 29 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 38% of Da Echo's written reviews are positive against 100% of Firstnum's.
Da Echo ships an update weekly, Firstnum every 5 weeks. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.
| Parameter | Da Echo | Firstnum |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (29 ratings) | 3.0 (2 ratings) |
| Positive reviews | 37.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 29 — better | 2 |
| Update frequency | Weekly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13 | 13 |
| Further details — not scored | ||
| Size | 424 MB | 88 MB |
| Age rating | 4+ | 17+ |
| Developer | MO YOUNG LIMITED | ShangHai Stoneoim Intelligent Technology Co.,Ltd |
Customer experience
Da Echo
Firstnum
In-app purchases
Da Echo
No in-app purchases
Firstnum
No in-app purchases
