RuufPay Swap Pay Crypto Wallet vs Stack Duo by Cypher Stack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RuufPay Swap Pay Crypto Wallet
Manage, swap, and earn on thousands of cryptocurrencies across Bitcoin, Ethereum, and Polygon networks. This non-custodial wallet allows users to buy crypto with fiat, convert crypto to fiat, and even use digital assets for rent payments, all with low fees and enhanced security.
- Buy, swap, and store thousands of cryptocurrencies
- Earn up to 18.32% in staking rewards
- Pay rent with digital assets
- Non-custodial self-custody wallet
- Low transaction and swap fees
- Fiat to crypto and crypto to fiat conversion
- Secure on-device private key encryption
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RuufPay - Securely buy, swap, store & earn on thousands of cryptocurrencies on Bitcoin, Ethereum, Polygon Networks . Earn up to 18.32% in rewards and apply them towards rent payments in crypto! RuufPay Wallet is a universal non-custodial app designed for you to securely manage, earn, exchange & swap Bitcoin, Ethereum, Polygon, USDT and thousands of other cryptocurrencies in the palm of your hand. We’re bringing the benefits of DeFi to users of all skill levels without the hassle of having to bridge networks or link up to decentralized exchanges. You can now do it all within your RuufPay Wallet! Whether you’re a beginner or a crypto native, we make it easy to buy Bitcoin, Ethereum, Polygon MATIC, RUUF, USDC and thousands of other crypto assets directly in the app, swap thousands of tokens on the Bitcoin, Polygon & Ethereum networks, earn rewards and paying rent with your digital assets all in a single self-custody wallet. Get RuufPay today to start building your crypto portfolio, managing all of your assets and paying rent in one simple crypto app. Send & Receive Payments: Interface designed for all crypto enthusiasts. Includes on and off ramps for crypto and fiat. Swap Crypto: Easily import your existing private keys or create a new wallet to swap thousands of tokens on multiple networks for extremely low fees. Buy Crypto: You can buy various cryptocurrencies with bank account and debit card right from the app with Mt Pelerin, Coinbase Pay or Sardine. Fiat to Crypto Conversion: Easily link your bank account for seamless fiat to crypto transactions. Link a debit card or bank card to instantly purchase thousands of Ethereum & Polygon tokens or Bitcoin. Crypto to Fiat Conversion: Use your linked bank account for seamless crypto to fiat conversions that route back to your linked account. Staking rewards: Stake some of your favorite cryptocurrencies. Earn up to 18.32% in staking rewards. Non-Custodial Wallet: Your keys, your funds. You’re the only one in control of your crypto. The only wallet you need to keep track of your crypto. Exceptional Security: Your private keys are encrypted on your device and never leave it. Only you have access to your funds. Decentralization and Anonymity: RuufPay is a decentralized application. We don't store any of your data & don't require any verification for basic services. We never have access to your funds. Low Fees: RuufPay Wallet supports the Polygon, Ethereum and Bitcoin Networks so you don’t need to pay high network fees. Swap fees are also lower than Metamask at less than half a percent. User-centric: Our focus is on exceptional user experience. RuufPay is fully optimized for your device. Why use RuufPay? - Thousands of digital currencies available to you on Bitcoin, Ethereum & Polygon Networks - Earn staking rewards and apply towards rent payment - Network bridge for Bitcoin, Ethereum and Polygon networks - Instant fund collection for landlords & property managers (coming soon) - Instant verifiable payments - Easily go from fiat to crypto and crypto back to fiat - Global - Customizable - Personal feel - Friendly dashboard Coming soon: - Discounted fees for RuufCoin holders - Referral reward system - Additional blockchain support - Additional coin & token support - Additional payment methods - Additional areas of operation - Additional currencies - Crypto rent payments - More exchanges to get RUUF
Stack Duo by Cypher Stack
A user-friendly, open-source cryptocurrency wallet supporting Bitcoin and Monero. It prioritizes security by keeping private keys on your device and offers features like a custom address book and favorite wallets for efficient management.
- Open source
- Bitcoin and Monero support
- On-device private key storage
- Easy backup and restore
- Custom address book
- Favorite wallets
- Custom Nodes
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Stack Duo is a fully open source cryptocurrency wallet. It's a stripped down version of Stack Wallet that only has Bitcoin and Monero. With an easy to use user interface and quick and speedy transactions, this wallet is ideal for anyone no matter how much they know about the cryptocurrency space. The app is actively maintained to provide new user friendly features. Highlights include: Bitcoin and Monero included All private keys and seeds stay on device and are never shared. Easy backup and restore feature to save all the information that's important to you. Custom address book Favorite wallets with fast syncing Custom Nodes. Open source software.
Screenshots
Verdict
The clearest difference is rating: RuufPay Swap Pay Crypto Wallet at 4.8 against Stack Duo by Cypher Stack's 4.3. RuufPay Swap Pay Crypto Wallet also leads on review sentiment (93% vs 67%). Stack Duo by Cypher Stack's advantage is device support (3 vs 1). On price, ratings volume, update cadence and ads 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.
RuufPay Swap Pay Crypto Wallet holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 20 and 7 respectively. Written reviews point the same way: 93% of RuufPay Swap Pay Crypto Wallet's written reviews are positive against 67% of Stack Duo by Cypher Stack's.
RuufPay Swap Pay Crypto Wallet ships an update every 2 months, Stack Duo by Cypher Stack every 5 weeks. Both last shipped on October 7, 2026.
| Parameter | RuufPay Swap Pay Crypto Wallet | Stack Duo by Cypher Stack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (20 ratings) — better | 4.3 (7 ratings) |
| Positive reviews | 93.5% of reviews — better | 66.7% of reviews |
| Number of ratings | 20 — better | 7 |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 71 MB | 129 MB |
| Age rating | 4+ | 4+ |
| Developer | ruufpay corp | Cypher Stack LLC |
Customer experience
RuufPay Swap Pay Crypto Wallet
Stack Duo by Cypher Stack
Bugs and requests
RuufPay Swap Pay Crypto Wallet
Reported bugs
1 issue- Repeated 'invalid phrase' error
Requested features
1 request- Clarification on security measures
Stack Duo by Cypher Stack
Not enough reviews yet to summarise bugs or requests.
In-app purchases
RuufPay Swap Pay Crypto Wallet
No in-app purchases
Stack Duo by Cypher Stack
No in-app purchases
Questions
Is RuufPay Swap Pay Crypto Wallet free?
Is Stack Duo by Cypher Stack free?
Which has better reviews, RuufPay Swap Pay Crypto Wallet or Stack Duo by Cypher Stack?
Do RuufPay Swap Pay Crypto Wallet or Stack Duo by Cypher Stack have ads?
Which is updated more often, RuufPay Swap Pay Crypto Wallet or Stack Duo by Cypher Stack?
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