Comparison

ER1 ALARM vs TeamSystem IDSign

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

Head to head

About

ER1 ALARM

Features

Read full description

Applicazione per la gestione del sistema di sicurezza ER1 Alarm. L'App ER1 Alarm offre la visione e il controllo a distanza del tuo allarme anti-intrusione. Con ER1 Alarm puoi inserire / disinserire il tuo sistema, ricevere allarmi di intrusione, visualizzare immagini di eventi per la verifica visiva degli allarmi, e altro ancora.

About

TeamSystem IDSign

Features

Read full description

IDSign Mobile è lo strumento che rende la firma digitale a portata di tocco! Tramite IDSign potrai firmare digitalmente documenti con diverse modalità: - Firma Elettronica Avanzata Grafometrica (Richiede Apple Pencil o penna Wacom) o remota - Firma Elettronica Qualificata remota - Firma Elettronica Semplice

Screenshots

ER1 ALARM3 screens

TeamSystem IDSign4 screens

Verdict

The call

The clearest difference is update cadence: ER1 ALARM at every 2 months against TeamSystem IDSign's every 9 months. ER1 ALARM also leads on iOS requirement (11.0 vs 15.0). 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

ER1 ALARM ships an update every 2 months, TeamSystem IDSign every 9 months. The most recent releases landed on May 17, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 4 level

ER1 ALARM versus TeamSystem IDSign: the parameters behind the verdict, then further details
Parameter	ER1 ALARM	TeamSystem IDSign
Price	Free	Free
Update frequency	Every 2 months — better	Every 9 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	11.0 — better	15.0
Further details — not scored
Size	46 MB	25 MB
Age rating	4+	4+
Developer	IMG Sicurezza Italia S.R.L.S.	Teamsystem SPA

In-app purchases

None

ER1 ALARM

No in-app purchases

None

TeamSystem IDSign

No in-app purchases

Questions

Is ER1 ALARM free?

ER1 ALARM is free to download, with no in-app purchases.

Is TeamSystem IDSign free?

TeamSystem IDSign is free to download, with no in-app purchases.

Do ER1 ALARM or TeamSystem IDSign have ads?

Neither ER1 ALARM nor TeamSystem IDSign shows ads.

Which is updated more often, ER1 ALARM or TeamSystem IDSign?

ER1 ALARM ships an update every 2 months, and TeamSystem IDSign every 9 months. Most recently, ER1 ALARM was updated on May 17, 2026 and TeamSystem IDSign on September 17, 2026.