Comparison

Delta Overlap vs DEAinstaller by DEA

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

Head to head

by Delta Overlap srl

About

Delta Overlap

Features

Read full description

DeltaOverlap is dedicated to all the accredited installer technicians. It lets you set the perfect tuning for your Overlap garage door equipped with Silmotion, the new Overlap garage door opener. Simply plug the Bluetooth key in the GDO communication port and connect! It is an essential tool also for a quick and easy system diagnosis. Few examples of the parameters you can set are: • Timer-to-Close (TCC) • Door timing • Current absorption • Light/buzzer timing

About

DEAinstaller by DEA

Features

Read full description

The APP DEAinstaller allows you to manage the compatible DEASYSTEM automations. ONLY FOR PROFESSIONAL INSTALLERS www.deasystem.com

Screenshots

Delta Overlap4 screens

DEAinstaller by DEA4 screens

Verdict

The call

The clearest difference is update cadence: DEAinstaller by DEA at monthly against Delta Overlap's every 2 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

Delta Overlap ships an update every 2 months, DEAinstaller by DEA monthly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 5 level

Delta Overlap versus DEAinstaller by DEA: the parameters behind the verdict, then further details
Parameter	Delta Overlap	DEAinstaller by DEA
Price	Free	Free
Update frequency	Every 2 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.0 — better	15.1
Further details — not scored
Size	3 MB	34 MB
Age rating	4+	4+
Developer	Gread Elettronica srl	DEASYSTEM SPA

In-app purchases

None

Delta Overlap

No in-app purchases

None

DEAinstaller by DEA

No in-app purchases

Questions

Is Delta Overlap free?

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

Is DEAinstaller by DEA free?

DEAinstaller by DEA is free to download, with no in-app purchases.

Do Delta Overlap or DEAinstaller by DEA have ads?

Neither Delta Overlap nor DEAinstaller by DEA shows ads.

Which is updated more often, Delta Overlap or DEAinstaller by DEA?

Delta Overlap ships an update every 2 months, and DEAinstaller by DEA monthly. Most recently, Delta Overlap was updated on October 24, 2026 and DEAinstaller by DEA on October 30, 2026.