Comparison

DUO System vs Innova by CSI

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

Head to head

DUO System

Programming Duo System

About

DUO System

Easily program Farfisa Duo System devices with this intuitive application. Streamline your device setup and configuration process.

Highlights

Program Farfisa Duo System devices
Intuitive interface
Streamlined configuration
Device setup assistance

Features

Read full description

It has never been easier to program Farfisa Duo System devices.

About

Innova by CSI

Features

Read full description

Programmazione e test dei rivelatori CSI serie Innova. Con l'app Innova è possibile accedere alla programmazione dei rivelatori CSI serie Innova tramite Bluetooth. Oltre alla programmazione delle varie opzioni disponibili è possibile effettuare il test del rivelatore con una semplice schermata interattiva che mostra esattamente la posizione degli allarmi.

Screenshots

DUO System4 screens

Innova by CSI4 screens

Verdict

The call

The clearest difference is update cadence: Innova by CSI at monthly against DUO System's every 9 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

DUO System ships an update every 9 months, Innova by CSI monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 7 level

DUO System versus Innova by CSI: the parameters behind the verdict, then further details
Parameter	DUO System	Innova by CSI
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 9 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	13.6
Further details — not scored
Size	15 MB	2 MB
Age rating	4+	4+
Developer	Aci Farfisa	Centro Sicurezza Italia SpA

In-app purchases

None

DUO System

No in-app purchases

None

Innova by CSI

No in-app purchases

Questions

Is DUO System free?

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

Is Innova by CSI free?

Innova by CSI is free to download, with no in-app purchases.

Do DUO System or Innova by CSI have ads?

Neither DUO System nor Innova by CSI shows ads.

Which is updated more often, DUO System or Innova by CSI?

DUO System ships an update every 9 months, and Innova by CSI monthly. Most recently, DUO System was updated on October 24, 2026 and Innova by CSI on October 25, 2026.