Comparison

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.

Head to head
About

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.

Highlights
  • Non-custodial web3 wallet
  • Intuitive interface
  • Proprietary cold wallet card integration
  • Cold wallet storage
  • User-friendly digital asset management
Features
Read full description

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.

About

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.

Highlights
  • Open source
  • Bitcoin and Monero support
  • On-device private key storage
  • Easy backup and restore
  • Custom address book
  • Favorite wallets
  • Custom Nodes
Features
Read full description

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

Xellar4 screens
Stack Duo by Cypher Stack4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Xellar versus Stack Duo by Cypher Stack: the parameters behind the verdict, then further details
ParameterXellarStack Duo by Cypher Stack
PriceFreeFree
Rating5.0 (2 ratings) — better4.3 (7 ratings)
Positive reviews—66.7% of reviews
Number of ratings27 — better
Update frequencyFortnightly — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size144 MB129 MB
Age rating4+4+
DeveloperXellar TechnologiesCypher Stack LLC

Customer experience

Xellar

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Stack Duo by Cypher Stack

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

Xellar

No in-app purchases

None

Stack Duo by Cypher Stack

No in-app purchases

Questions

Is Xellar free?
Xellar is free to download, with no in-app purchases.
Is Stack Duo by Cypher Stack free?
Stack Duo by Cypher Stack is free to download, with no in-app purchases.
Which has better reviews, Xellar or Stack Duo by Cypher Stack?
Xellar is rated higher. Xellar averages 5.0 out of 5 from 2 ratings, while Stack Duo by Cypher Stack averages 4.3 from 7 ratings.
Do Xellar or Stack Duo by Cypher Stack have ads?
Neither Xellar nor Stack Duo by Cypher Stack shows ads.
Which is updated more often, Xellar or Stack Duo by Cypher Stack?
Xellar ships an update fortnightly, and Stack Duo by Cypher Stack every 5 weeks. Most recently, Xellar was updated on September 23, 2026 and Stack Duo by Cypher Stack on October 7, 2026.

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