Comparison

Stack Duo by Cypher Stack vs Spice Wallet

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

Head to head
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.

About

Spice Wallet

Features
Read full description

Spice Wallet is an open-source and self-custody wallet for Bitcoin, Ethereum, Dai, and Monero created by MAGIC Grants, a public charity. FEATURES * A beautiful, modern interface available in light and dark themes. * Fully self-custody. Only you have your private keys and recovery phrase, not us. * Completely open-source, with reproducible builds. * Address book for managing contacts. * No local wallet scanning needed, even for Monero. You can offload scanning to servers of your choice, or you can scan locally with a node connection if you prefer. * Built-in Tor support. Optionally connect to services over Tor to protect your privacy. * Protect your wallet with hardware security keys. When enabled, your spend key and recovery phrase have multiple layers of protection. * Encrypted backups of your payment details and address book. They are securely encrypted with keys derived from your recovery phrase, so you don't need another backup password. * Background notifications for incoming transactions and background syncing. * OpenAlias and payment links, for easy and secure sending without cumbersome addresses. Spice Wallet is developed by MAGIC Grants, a 501(c)(3) public charity.

Screenshots

Stack Duo by Cypher Stack4 screens
Spice Wallet4 screens

Verdict

The call

Stack Duo by Cypher Stack and Spice Wallet are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

UpkeepUpdate frequency

Stack Duo by Cypher Stack ships an update every 5 weeks, Spice Wallet every 3 weeks. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

ScorecardNo meaningful differences
Stack Duo by Cypher Stack versus Spice Wallet: the parameters behind the verdict, then further details
ParameterStack Duo by Cypher StackSpice Wallet
PriceFreeFree
Rating4.3 (7 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings7 — better—
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size129 MB84 MB
Age rating4+4+
DeveloperCypher Stack LLCMAGIC Grants

In-app purchases

None

Stack Duo by Cypher Stack

No in-app purchases

None

Spice Wallet

No in-app purchases

Questions

Is Stack Duo by Cypher Stack free?
Stack Duo by Cypher Stack is free to download, with no in-app purchases.
Is Spice Wallet free?
Spice Wallet is free to download, with no in-app purchases.
Do Stack Duo by Cypher Stack or Spice Wallet have ads?
Neither Stack Duo by Cypher Stack nor Spice Wallet shows ads.
Which is updated more often, Stack Duo by Cypher Stack or Spice Wallet?
Stack Duo by Cypher Stack ships an update every 5 weeks, and Spice Wallet every 3 weeks. Most recently, Stack Duo by Cypher Stack was updated on November 3, 2026 and Spice Wallet on November 6, 2026.

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