Comparison

Appion Central vs UEi Link

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Appion Central

Appion HVAC Mobile Tool App

Free

📊 Productivity

★ 2.814 ratingsView app →

SPM, DPM, DT2

About

Appion Central

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

Read full description

Appion Central is designed to allow users to manage their Appion products as well as provide an interface with the Appion Portal web service.

About

UEi Link

Features

Read full description

The UEi Link is the companion app for all SPM,DPM,DT2 test kits. Activate Bluetooth on your mobile device to read instrument values from the SPM, DPM, DT2. In addition to the measured values, the Min,Max,Avg calculates and displays and share.

Screenshots

Appion Central4 screens

UEi Link4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level

Appion Central versus UEi Link: the parameters behind the verdict, then further details
Parameter	Appion Central	UEi Link
Price	Free	Free
Rating	2.8 (14 ratings) — better	—
Positive reviews	28.6% of reviews	—
Number of ratings	14 — better	—
Update frequency	Every 5 weeks — better	Every 4 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	13.0
Further details — not scored
Size	35 MB	38 MB
Age rating	4+	4+
Developer	Appion Inc.	Kane Asia Inc.

In-app purchases

None

Appion Central

No in-app purchases

None

UEi Link

No in-app purchases

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.