# Appion Central vs UEi Link

The clearest difference is update cadence: Appion Central at every 5 weeks against UEi Link's every 4 months. 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.

Appion Central ships an update every 5 weeks, UEi Link every 4 months. The most recent releases landed on June 5, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | Appion Central | UEi Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (14 ratings)](https://appshunter.io/ios/app/appion-central/id1455230837/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 35 MB | 38 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Appion Inc.](https://appshunter.io/developer/978979622) | [Kane Asia Inc.](https://appshunter.io/developer/1542732944) |

## What reviewers say

### Appion Central

[App page](https://appshunter.io/ios/app/appion-central/id1455230837)

Manage your HVAC tools and connect to the web portal. This app provides a mobile interface for your Appion products.

**Highlights:** Manage Appion products, Interface with Appion Portal, Mobile tool management

**Features:** macOS Compatibility

**In-app purchases:** none


### UEi Link

[App page](https://appshunter.io/ios/app/uei-link/id6544792992)

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

**In-app purchases:** none


## Frequently asked questions

### Is Appion Central free?

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

### Is UEi Link free?

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

### Do Appion Central or UEi Link have ads?

Neither Appion Central nor UEi Link shows ads.

### Which is updated more often, Appion Central or UEi Link?

Appion Central ships an update every 5 weeks, and UEi Link every 4 months. Most recently, Appion Central was updated on June 5, 2026 and UEi Link on July 22, 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.*