Citizen Pay vs Vau.app
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Citizen Pay
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Citizen Pay A simple phone number based digital currency wallet. - Load a balance linked to your phone number in a few seconds. - Move money to contacts or usernames with the same ease as messaging. - Pay anywhere in the network by QR, virtual card, or your own NFC card. - Browse nearby vendors directly in the app. - Your keys never leave your device; you stay in control while the app handles the complexity.
Vau.app
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The Vault app perfectly suits crypto novices, and also provides tools for seasoned traders for managing crypto assets. Buy cryptocurrencies directly with your bank card. Send, receive and store digital assets safely and securely. PRODUCT HIGHLIGHTS: Secure crypto wallet Easily top up your crypto account Buy, sell, and exchange cryptocurrencies Transfer crypto worldwide for free Support 24/7 SECURE CRYPTO WALLET The Vault cryptocurrency app employs the latest security technologies including KYC (identity verification) and 2FA (two-factor) authentications to ensure the unconditional security of your funds. FUNDING YOUR ACCOUNT Easily top up your crypto wallet using a debit card. SUPPORTED ASSETS Bitcoin (BTC), Ethereum (ETH), Polygon (MATIC), Solana (SOL), Dogecoin (DOGE), TRON (TRX), Chainlink (LINK), Uniswap (UNI), Litecoin (LTC), Algorand (ALGO), Tether (USDT), USD Coin (USDC), and many more. BUY, SELL, AND EXCHANGE CRYPTOCURRENCIES Buy Bitcoin, sell, exchange, or even send crypto to friends and family across the world, instantly. SUPPORT 24/7 Our support team works around the clock to make your cryptocurrency experience easy, and secure. Besides offering 24/7 support chat, you can also review the online knowledge base, or email support@vault.ist with your crypto account questions.
Screenshots
Verdict
The clearest difference is iOS requirement: Citizen Pay at 13.0 against Vau.app's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Citizen Pay ships an update fortnightly, Vau.app every 3 weeks. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.
| Parameter | Citizen Pay | Vau.app |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly โ better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 41 MB | 61 MB |
| Age rating | 12+ | 17+ |
| Developer | Citizen Pay | Vault Fintech Solutions s.r.o. |
In-app purchases
Citizen Pay
No in-app purchases
Vau.app
No in-app purchases









