Comparison

TeamSystem IDSign vs zeroenergia

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

Head to head

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

About

zeroenergia

Features

Read full description

zeroenergia è l'App dedicata ai clienti zeroenergia, completamente gratuita, con la quale puoi gestire i tuoi servizi dove e quando vuoi.   - Consulta le tue bollette  - Monitora i consumi  - Effettua l'autolettura   Resta sempre in contatto e segui le comunicazioni!   Hai dei problemi con l'utilizzo dell'App zeroenergia?  Contattaci a servizioclienti@zeroenergia.com

Screenshots

TeamSystem IDSign4 screens

zeroenergia4 screens

Verdict

The call

The clearest difference is update cadence: zeroenergia at every 2 months against TeamSystem IDSign'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

TeamSystem IDSign ships an update every 9 months, zeroenergia every 2 months. The most recent releases landed on September 17, 2026 and August 19, 2026 respectively.

Scorecard1 real difference · 5 level

TeamSystem IDSign versus zeroenergia: the parameters behind the verdict, then further details
Parameter	TeamSystem IDSign	zeroenergia
Price	Free	Free
Update frequency	Every 9 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0 — better	15.6
Further details — not scored
Size	25 MB	10 MB
Age rating	4+	17+
Developer	Teamsystem SPA	IBILL SRL SEMPLIFICATA

In-app purchases

None

TeamSystem IDSign

No in-app purchases

None

zeroenergia

No in-app purchases

Questions

Is TeamSystem IDSign free?

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

Is zeroenergia free?

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

Do TeamSystem IDSign or zeroenergia have ads?

Neither TeamSystem IDSign nor zeroenergia shows ads.

Which is updated more often, TeamSystem IDSign or zeroenergia?

TeamSystem IDSign ships an update every 9 months, and zeroenergia every 2 months. Most recently, TeamSystem IDSign was updated on September 17, 2026 and zeroenergia on August 19, 2026.