Xellar vs Stack Duo by Cypher Stack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Xellar
This non-custodial web3 wallet prioritizes security and simplicity for managing digital assets. It features an intuitive interface and offers a proprietary cold wallet card for enhanced offline security.
- Non-custodial web3 wallet
- Intuitive interface
- Proprietary cold wallet card integration
- Cold wallet storage
- User-friendly digital asset management
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Introducing Xellar, the non-custodial web3 wallet that puts security and simplicity at the forefront. Designed with the user in mind, Xellar offers an intuitive interface that makes managing your digital assets a breeze. Our values are simple: security, user-orientation, and simplicity. We strive to create an app that is better than anything currently on the market, and we're confident that Xellar delivers. One of our standout features is the ability to connect our proprietary cold wallet card. With this added layer of security, you can rest assured that your digital assets are safe from potential threats. Xellar also offers cold wallet storage, ensuring that your assets are stored offline and away from potential hackers. We take security seriously and have implemented measures to ensure that your digital assets are always safe and secure. In addition to our security features, Xellar is designed to be simple and easy to use. Whether you're new to the world of digital assets or an experienced investor, our intuitive interface makes managing your portfolio a breeze. Experience the future of digital asset management with Xellar. Download our app today and take control of your digital assets with confidence.
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: Xellar at 5.0 against Stack Duo by Cypher Stack's 4.3. Xellar also leads on update cadence (fortnightly vs every 5 weeks). Stack Duo by Cypher Stack's advantage is ratings volume (7 vs 2). On price, ads, in-app purchases and monetization model 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.
Xellar holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 7 respectively.
Xellar ships an update fortnightly, Stack Duo by Cypher Stack every 5 weeks. The most recent releases landed on September 23, 2026 and October 7, 2026 respectively.
| Parameter | Xellar | Stack Duo by Cypher Stack |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.3 (7 ratings) |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | 2 | 7 — better |
| Update frequency | Fortnightly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 144 MB | 129 MB |
| Age rating | 4+ | 4+ |
| Developer | Xellar Technologies | Cypher Stack LLC |
Customer experience
Xellar
Stack Duo by Cypher Stack
In-app purchases
Xellar
No in-app purchases
Stack Duo by Cypher Stack
No in-app purchases
Questions
Is Xellar free?
Is Stack Duo by Cypher Stack free?
Which has better reviews, Xellar or Stack Duo by Cypher Stack?
Do Xellar or Stack Duo by Cypher Stack have ads?
Which is updated more often, Xellar or Stack Duo by Cypher Stack?
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