Comparison

Connect DC vs VDA Pro

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

Head to head

★ 3.45 ratingsView app →

About

Connect DC

Features

Read full description

This app is a tool application for wireless document cameras & visualizers . This app is connected to document cameras through wifi. It can clearly display the files, pictures, real objects taken by document camera on mobile devices and is widely used in education ,teaching,training, video recording , etc.

About

VDA Pro

This app helps roofing and building inspectors create detailed condition reports for residential properties. It simplifies the assessment and evaluation process for contractors.

Highlights

Create condition reports
Residential property assessment
Simplified evaluations
For inspectors and contractors

Features

Read full description

A mobile application for roofing & building inspectors and contractors to create a condition report for residential properties and submit for simplified assessment and evaluations.

Screenshots

Connect DC3 screens

VDA Pro4 screens

Verdict

The call

The clearest difference is update cadence: VDA Pro at monthly against Connect DC's every 9 months. Connect DC's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, ads and in-app purchases 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

Connect DC ships an update every 9 months, VDA Pro monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 6 level

Connect DC versus VDA Pro: the parameters behind the verdict, then further details
Parameter	Connect DC	VDA Pro
Price	Free	Free
Rating	—	3.4 (5 ratings) — better
Number of ratings	—	5 — better
Update frequency	Every 9 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	12.0 — better	17.0
Further details — not scored
Size	2 MB	169 MB
Age rating	4+	17+
Developer	Shenzhen MoLian Technology Co., Ltd.	InfraLytiks, Inc.

In-app purchases

None

Connect DC

No in-app purchases

None

VDA Pro

No in-app purchases

Questions

Is Connect DC free?

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

Is VDA Pro free?

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

Do Connect DC or VDA Pro have ads?

Neither Connect DC nor VDA Pro shows ads.

Which is updated more often, Connect DC or VDA Pro?

Connect DC ships an update every 9 months, and VDA Pro monthly. Most recently, Connect DC was updated on November 2, 2026 and VDA Pro on November 3, 2026.