viva.com vs myDATAapp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
viva.com
Manage your business finances and card transactions from your phone. Open a merchant account, track sales, issue refunds, and send/receive money. Create digital and physical cards, add them to your mobile wallet, and manage expenses with receipt matching. Offers an online savings account with interest for Eurozone users.
- Merchant account opening
- Real-time sales history and reports
- Refund processing
- Send and receive money
- Digital and physical card management
- Expense reporting with receipt matching
- Online business savings account
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The viva.com is the money management app for using your viva.com cards and more. Get started • Open your merchant account easily from your phone with no waiting time or delays. Sales history and reports • Monitor your business performance at a glance • Issue refunds to your customers • View real-time Sales history • View details for Sales transactions Manage your expenses and money • Send and receive money • Create and manage Digital and Physical cards for you or your employees • Add your cards to Wallet and make payments with Apple Pay • Match receipts with transactions to make expense reporting effortless Other features • Instant push notifications for account activity and transactions • Switch between personal and business accounts • Verify your account • Bill payments via mobile Viva.com Saver Account*: A fully online business savings account that helps you earn interest—while keeping you in control with easy access to your funds anytime you need them. *Available where applicable. Supported languages: • English • Bulgarian • Croatian • Danish • Finnish • French • German • Dutch • Greek • Hungarian • Polish • Romanian • Portuguese • Spanish • Italian • Swedish • Czech • Norwegian • Estonian • Latvian • Slovenian • Slovakian • Lithuanian Questions? We're here to help: https://www.viva.com
myDATAapp
This official mobile application allows professionals and businesses to digitally issue and transmit invoices to the myDATA platform. It provides a secure and efficient way to manage tax obligations and streamline daily operations.
- Digital invoice issuance
- Invoice transmission to myDATA
- Secure platform
- Tax obligation management
- Streamlined operations
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Το myDATAapp είναι η επίσημη mobile εφαρμογή της Ανεξάρτητης Αρχής Δημοσίων Εσόδων, για την ψηφιακή έκδοση και διαβίβαση παραστατικών στην πλατφόρμα myDATA. Σχεδιασμένη για να διευκολύνει επαγγελματίες και επιχειρήσεις στην καθημερινή τους λειτουργία, η εφαρμογή προσφέρει μια ασφαλή και αποδοτική πλατφόρμα για την εκπλήρωση των φορολογικών σας υποχρεώσεων. Απαραίτητη προϋπόθεση για τη χρήση της εφαρμογής myDATAapp είναι η δημιουργία Φιλικών Κωδικών μέσω της εφαρμογής myDATAusers, στην ψηφιακή πύλη myAADE (myaade.gov.gr), στη διαδρομή Εφαρμογές > Δημοφιλείς Εφαρμογές > myDATA > Φιλικοί κωδικοί και εξουσιοδοτήσεις myDATAusers.
Screenshots
Verdict
The clearest difference is rating: viva.com at 4.8 against myDATAapp's 2.5. viva.com also leads on review sentiment (32% vs 0%) and ratings volume (82 vs 2). myDATAapp's advantage is monetization model (free vs free with in-app purchases) and device support (3 vs 1). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
viva.com holds the better App Store score, 4.8 against 2.5. That said, the two scores are not equally well evidenced: viva.com has 82 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 32% of viva.com's written reviews are positive against 0% of myDATAapp's.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.
| Parameter | viva.com | myDATAapp |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (82 ratings) — better | 2.5 (2 ratings) |
| Positive reviews | 32.1% of reviews — better | 0.0% of reviews |
| Number of ratings | 82 — better | 2 |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 14.2 — better |
| Further details — not scored | ||
| Size | 170 MB | 166 MB |
| Age rating | 4+ | 17+ |
| Developer | VIVA WALLET HOLDINGS - SOFTWARE DEVELOPMENT SA | ΑΑΔΕ |
Customer experience
viva.com
myDATAapp
In-app purchases
viva.com
No in-app purchases
myDATAapp
No in-app purchases








