# CortLink vs NB Glasses

The clearest difference is update cadence: NB Glasses at weekly against CortLink'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.

CortLink ships an update every 3 weeks, NB Glasses weekly. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | CortLink | NB Glasses |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/cortlink/id6753962843/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 469 MB | 70 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhilian Shengya Electronic Technology Co., Ltd.](https://appshunter.io/developer/1690189809) | [Shanghai PalmZen Wireless Technology Co.,Ltd](https://appshunter.io/developer/441512718) |

## What reviewers say

### CortLink

[App page](https://appshunter.io/ios/app/cortlink/id6753962843)

This app acts as a control hub for AI smart glasses, enabling features like first-person perspective recording, audio transcription, AI conversations, and real-time translation. It seamlessly integrates wearable technology with AI for an enhanced daily experience.

**Highlights:** First-person perspective recording, Audio recording management with speech-to-text, AI-powered voice assistant, Real-time translation for 20+ languages, Instant content syncing to phone

**In-app purchases:** none


### NB Glasses

[App page](https://appshunter.io/ios/app/nb-glasses/id6784565551)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CortLink free?

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

### Is NB Glasses free?

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

### Do CortLink or NB Glasses have ads?

Neither CortLink nor NB Glasses shows ads.

### Which is updated more often, CortLink or NB Glasses?

CortLink ships an update every 3 weeks, and NB Glasses weekly. Most recently, CortLink was updated on October 24, 2026 and NB Glasses on October 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.*