Comparison

Gas App vs Opera4U

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

Head to head

About

Gas App

Features

Read full description

La app per gestire gli acquisti effettuati su http://ict4g.org/gas.

About

Opera4U

Features

Read full description

Opera Universitaria di Trento diventa App! Il mondo Opera Universitaria di Trento è da oggi a portata di smartphone! Per venire incontro alle esigenze degli studenti abbiamo creato Opera4U App, completamente gratuita, che ti terrà aggiornato sulle novità e sui servizi Opera grazie ad un semplice click! L’App, suddivisa in varie sezioni, è stata progettata per divenire uno strumento semplice ed intuitivo. (Potrai scoprire) Scopri il menù del giorno, cucinato apposta per te nei vari ristoranti per studenti, e mangiare informato consultando: ingredienti, allergeni, valori nutrizionali e dichiarazione nutrizionale di ogni ricetta; prenota (potrai prenotare) il tuo posto nel ristorante desiderato, consultando le disponibilità per fascia; accedi (potrai accedere) con un semplice click ai servizi allo sportello, prenotando nel giorno prescelto (e) saltando la coda; inoltre con gli strumenti di valutazione potrai aiutare lo staff a migliorare il servizio, la tua opinione conta!

Screenshots

Gas App3 screens

Opera4U4 screens

Verdict

The call

The clearest difference is iOS requirement: Gas App at 6.0 against Opera4U's 18. On price, update cadence, 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

Gas App ships an update every 5 months, Opera4U every 3 months. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 5 level

Gas App versus Opera4U: the parameters behind the verdict, then further details
Parameter	Gas App	Opera4U
Price	Free	Free
Update frequency	Every 5 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod — better	iPhone
Requires iOS	6.0 — better	18
Further details — not scored
Size	11 MB	35 MB
Age rating	4+	4+
Developer	Fondazione Bruno Kessler	RISTOCLOUD GROUP SRL

In-app purchases

None

Gas App

No in-app purchases

None

Opera4U

No in-app purchases

Questions

Is Gas App free?

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

Is Opera4U free?

Opera4U is free to download, with no in-app purchases.

Do Gas App or Opera4U have ads?

Neither Gas App nor Opera4U shows ads.

Which is updated more often, Gas App or Opera4U?

Gas App ships an update every 5 months, and Opera4U every 3 months. Most recently, Gas App was updated on October 5, 2026 and Opera4U on October 24, 2026.