Coven vs Opera4U
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Coven
Easily pay for coffee, snacks, and top up services using your smartphone. Connect to machines, manage your credit with various payment methods, and enjoy exclusive promotions.
- Connect to machines via smartphone
- Multiple payment options
- Transfer credit to friends
- Exclusive promotions and discounts
- Report malfunctions or stock issues
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Tired of missing your coffee because you are out of coins? Bored of topping up your key every single time? Or to discover your favorite snack is out of stock? Well, from now on all of this will be memories! Download Coven app, connect and pay in a few seconds! With Coven app you will: - Connect in a few moments tapping your smartphone to the machine box or selecting it from the list - Top-up your credit via cash, Paypal, credit card and many other virtual payment methods - Transfer Credit to your friends - Benefit from exclusive promotions and discounts - Report malfunctions or out of stock products to our Customer Service
Opera4U
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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
Verdict
The clearest difference is update cadence: Coven at every 5 weeks against Opera4U's every 3 months. Coven also leads on iOS requirement (14.0 vs 18). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Coven ships an update every 5 weeks, Opera4U every 3 months. The most recent releases landed on August 26, 2026 and September 9, 2026 respectively.
| Parameter | Coven | Opera4U |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (13 ratings) — better | — |
| Positive reviews | 22.2% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 18 |
| Further details — not scored | ||
| Size | 86 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Matipay S.r.l. | RistoCloud Group SRL |
In-app purchases
Coven
No in-app purchases
Opera4U
No in-app purchases
