# Echo Eye vs RDGlass

The clearest difference is update cadence: RDGlass at weekly against Echo Eye's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Echo Eye ships an update every 3 weeks, RDGlass weekly. The most recent releases landed on September 10, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Echo Eye | RDGlass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (43 ratings)](https://appshunter.io/ios/app/rdglass/id6748328831/reviews)** |
| Number of ratings | — | **43** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 75 MB | 227 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HSC Tech Limited](https://appshunter.io/developer/1810433761) | [深圳市润德智能通讯科技有限公司](https://appshunter.io/developer/1761719783) |

## What reviewers say

### Echo Eye

[App page](https://appshunter.io/ios/app/echo-eye/id6745018632)

**Features:** macOS Compatibility

**In-app purchases:** none


### RDGlass

[App page](https://appshunter.io/ios/app/rdglass/id6748328831)

Manage your smart glasses and keep them updated. Import, view, and share photos and videos. Control your privacy settings and connect to various services. Explore features through interactive tours.

**Highlights:** Manage smart glasses, Keep glasses updated, Import, view, and share media, Control privacy settings, Connect to calling, messaging, music services, Interactive product tours

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

**In-app purchases:** none


## Frequently asked questions

### Is Echo Eye free?

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

### Is RDGlass free?

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

### Do Echo Eye or RDGlass have ads?

Neither Echo Eye nor RDGlass shows ads.

### Which is updated more often, Echo Eye or RDGlass?

Echo Eye ships an update every 3 weeks, and RDGlass weekly. Most recently, Echo Eye was updated on September 10, 2026 and RDGlass on September 26, 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.*