# double link vs Cayon

The clearest difference is update cadence: Cayon at monthly against double link's every 9 months. Cayon also leads on iOS requirement (12.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for double link against 5.0 for Cayon. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

double link ships an update every 9 months, Cayon monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | double link | Cayon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/double-link/id6464317378/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cayon/id6741813677/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | Free | Free |
| Size | 55 MB | 34 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Genius Solutions LLC](https://appshunter.io/developer/1491620233) | [EASYBOOKS DIS TICARET ITHALAT IHRACAT SANAYI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1513658794) |

## What reviewers say

### double link

[App page](https://appshunter.io/ios/app/double-link/id6464317378)

This shopping app allows known customers to purchase tools from the Double Link company. Browse and buy a variety of items directly through the application.

**Highlights:** Purchase company tools, Browse product catalog, Exclusive for known customers, User-friendly interface

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

**In-app purchases:** none


### Cayon

[App page](https://appshunter.io/ios/app/cayon/id6741813677)

Easily find and purchase high-quality car spare parts with a wide selection and competitive prices. Benefit from advanced search, fast delivery, and expert technical support for a seamless shopping experience.

**Highlights:** Wide selection of car spare parts, Guaranteed quality products, Advanced search by part number or car model, Competitive prices with exclusive deals, Fast and reliable delivery, Outstanding technical support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is double link free?

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

### Is Cayon free?

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

### Which has better reviews, double link or Cayon?

double link and Cayon are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do double link or Cayon have ads?

Neither double link nor Cayon shows ads.

### Which is updated more often, double link or Cayon?

double link ships an update every 9 months, and Cayon monthly. Most recently, double link was updated on November 3, 2026 and Cayon on October 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.*