# U vs Linksay

The clearest difference is ads: Linksay at none against U's shown. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on May 16, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | U | Linksay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/linksay/id6523423217/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free |
| Size | 210 MB | 150 MB |
| Requires iOS | **12.0** | 13.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Reda Kuehn](https://appshunter.io/developer/1724730981) | [K NET LAB SDN BHD](https://appshunter.io/developer/1756029724) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-com/id6503254755)

**Features:** macOS Compatibility

**In-app purchases:** none


### Linksay

[App page](https://appshunter.io/ios/app/linksay/id6523423217)

This decentralized social communication software utilizes blockchain and DID identity systems for private and secure messaging. It offers a new generation of encrypted communication built on Web3 technology.

**Highlights:** Decentralized blockchain protocol, DID identity system, Web3 native chain integration, Encrypted instant messaging, Private and secure communication

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

**In-app purchases:** none


## Frequently asked questions

### Is U free?

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

### Is Linksay free?

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

### Do U or Linksay have ads?

U shows ads; Linksay does not.

### Which is updated more often, U or Linksay?

U ships an update every 2 weeks, and Linksay every 2 weeks. Most recently, U was updated on May 16, 2026 and Linksay on September 16, 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.*