# CortLink vs NDSTPP

The clearest difference is iOS requirement: NDSTPP at 13.0 against CortLink's 15.0. 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.

CortLink ships an update every 3 weeks, NDSTPP monthly. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CortLink | NDSTPP |
| --- | --- | --- |
| 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** | Monthly |
| Monetization | Free | — |
| Size | 469 MB | 95 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhilian Shengya Electronic Technology Co., Ltd.](https://appshunter.io/developer/1690189809) | [Shenzhen Glasse Technology Co.,Ltd.](https://appshunter.io/developer/1836178490) |

## 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


### NDSTPP

[App page](https://appshunter.io/ios/app/ndstpp/id6758699471)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CortLink free?

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

### Is NDSTPP free?

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

### Do CortLink or NDSTPP have ads?

Neither CortLink nor NDSTPP shows ads.

### Which is updated more often, CortLink or NDSTPP?

CortLink ships an update every 3 weeks, and NDSTPP monthly. Most recently, CortLink was updated on September 30, 2026 and NDSTPP on October 10, 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.*