# Da Echo vs ZNP

The clearest difference is iOS requirement: Da Echo at 13 against ZNP's 15.6. On price, update cadence, 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.

Both ship on a similar rhythm, roughly weekly. Both last shipped on September 30, 2026.

## The numbers

| Metric | Da Echo | ZNP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (29 ratings)](https://appshunter.io/ios/app/da-echo/id1642031132/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 424 MB | 127 MB |
| Requires iOS | **13** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MO YOUNG LIMITED](https://appshunter.io/developer/1593135244) | [Shenzhen Cantianshu Information Technology Co., Ltd](https://appshunter.io/developer/1798896152) |

## 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


### ZNP

[App page](https://appshunter.io/ios/app/znp/id6760087589)

**Features:** macOS Compatibility, 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 ZNP free?

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

### Do Da Echo or ZNP have ads?

Neither Da Echo nor ZNP shows ads.

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

Da Echo ships an update weekly, and ZNP weekly. Most recently, Da Echo was updated on September 30, 2026 and ZNP on September 30, 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.*