Comparison

Stack Wallet by Cypher Stack vs Potassius

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Stack Wallet by Cypher Stack

A fully open-source cryptocurrency wallet designed for ease of use, supporting 10 different cryptocurrencies. It prioritizes user security with private keys stored on-device and offers features like custom address books and favorite wallets for efficient management.

Highlights
  • Open source software
  • Supports 10 cryptocurrencies
  • On-device private key storage
  • Easy backup and restore
  • Custom address book
  • Favorite wallets with fast syncing
  • Custom Nodes
Features
Read full description

Stack Wallet is a fully open source cryptocurrency wallet. 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: 10 Different cryptocurrencies 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.

About

Potassius

Manage your cryptocurrency with this secure wallet. Send, receive, and gift digital currency instantly worldwide. Features include encrypted messaging, transaction history, and multiple account support.

Highlights
  • End-to-end encrypted messaging
  • Instant cryptocurrency transactions
  • Multiple account management
  • Transaction history and search
  • Digital gift card creation
  • Support for various domain aliases
Features
Read full description

Features: - Payment Requests, E2EE Memos and Messages - Transaction Timestamps - Search Account - Watch only addresses - Nano.to usernames, Unstoppable Domains, ENS Domains, OpenCAP Aliases - End to End Encrypted Messages and Memos - Integrated Onramp - Digital Gift Card creation with a custom message - Send, Gift, Receive, or Request nano - Create a new BANANO wallet or import an existing one. - Secure pin and biometric authentication - Send BANANO instantly to anyone, anywhere in the world. - Manage contacts in an intuitive easy-to-use address book - Receive real-time notifications when you receive BANANO - Add and manage multiple BANANO accounts - Load BANANO from a paper wallet or a seed. - Share your personal account address with a personalized QR card. - Personalize your experience with numerous themes. - Change your wallet representative. - View your account's entire transaction history. - Support for over 20 different languages - Support for over 30 different currency conversions. IMPORTANT: Remember to backup your wallet seed and store it in a safe place. It is the only way to recover your funds if you sign out of the wallet or lose your device! If someone else gets your seed, they will be able to control your funds!

Screenshots

Stack Wallet by Cypher Stack4 screens
Potassius4 screens

Verdict

The call

The clearest difference is rating: Stack Wallet by Cypher Stack at 4.0 against Potassius's 3.0. Stack Wallet by Cypher Stack also leads on ratings volume (27 vs 2). Potassius's advantage is iOS requirement (11.0 vs 15.0). 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

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

Stack Wallet by Cypher Stack holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: Stack Wallet by Cypher Stack has 27 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Stack Wallet by Cypher Stack ships an update monthly, Potassius every 3 weeks. The most recent releases landed on September 23, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 7 level
Stack Wallet by Cypher Stack versus Potassius: the parameters behind the verdict, then further details
ParameterStack Wallet by Cypher StackPotassius
PriceFreeFree
Rating4.0 (27 ratings) — better3.0 (2 ratings)
Positive reviews64.7% of reviews—
Number of ratings27 — better2
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size265 MB75 MB
Age rating4+4+
DeveloperCypher Stack LLCPerish LLC

Customer experience

Stack Wallet by Cypher Stack

All ratings27 ratings
Positive77.8%
Neutral0.0%
Negative22.2%
Written reviews17 reviews
Positive64.7%
Neutral0.0%
Negative35.3%

Potassius

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Stack Wallet by Cypher Stack

No in-app purchases

None

Potassius

No in-app purchases

Questions

Is Stack Wallet by Cypher Stack free?
Stack Wallet by Cypher Stack is free to download, with no in-app purchases.
Is Potassius free?
Potassius is free to download, with no in-app purchases.
Which has better reviews, Stack Wallet by Cypher Stack or Potassius?
Stack Wallet by Cypher Stack is rated higher. Stack Wallet by Cypher Stack averages 4.0 out of 5 from 27 ratings, while Potassius averages 3.0 from 2 ratings.
Do Stack Wallet by Cypher Stack or Potassius have ads?
Neither Stack Wallet by Cypher Stack nor Potassius shows ads.
Which is updated more often, Stack Wallet by Cypher Stack or Potassius?
Stack Wallet by Cypher Stack ships an update monthly, and Potassius every 3 weeks. Most recently, Stack Wallet by Cypher Stack was updated on September 23, 2026 and Potassius on October 3, 2026.

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