# IoT Watch vs Da Echo

The clearest difference is rating: IoT Watch at 4.5 against Da Echo's 3.0. IoT Watch also leads on iOS requirement (10.0 vs 13). Da Echo's advantage is update cadence (weekly vs every 3 months) and ratings volume (29 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

IoT Watch holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Da Echo has 29 ratings behind it against 4, so its average is the more settled of the two.

IoT Watch ships an update every 3 months, Da Echo weekly. The most recent releases landed on June 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | IoT Watch | Da Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/iot-watch/id1562806862/reviews)** | [3.0 (29 ratings)](https://appshunter.io/ios/app/da-echo/id1642031132/reviews) |
| Number of ratings | 4 | **29** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | Free |
| Size | 138 MB | 424 MB |
| Requires iOS | **10.0** | 13 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Futu Innovation Technology Co., Ltd.](https://appshunter.io/developer/1559694464) | [MO YOUNG LIMITED](https://appshunter.io/developer/1593135244) |

## What reviewers say

### IoT Watch

[App page](https://appshunter.io/ios/app/iot-watch/id1562806862)

Manage smart home devices and track personal health metrics like steps, heart rate, and blood pressure. Control multiple appliances simultaneously and share access with family members. The app offers easy device connection and language control for smart home systems.

**Highlights:** Smart home appliance control, Health data collection (steps, heart rate, blood pressure), Language control for smart home, Simultaneous multi-device control, One-click device sharing, Quick and easy device connection

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is IoT Watch free?

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

### Is Da Echo free?

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

### Which has better reviews, IoT Watch or Da Echo?

IoT Watch is rated higher. IoT Watch averages 4.5 out of 5 from 4 ratings, while Da Echo averages 3.0 from 29 ratings.

### Do IoT Watch or Da Echo have ads?

Neither IoT Watch nor Da Echo shows ads.

### Which is updated more often, IoT Watch or Da Echo?

IoT Watch ships an update every 3 months, and Da Echo weekly. Most recently, IoT Watch was updated on June 5, 2026 and Da Echo on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*