Comparison

Stack Duo by Cypher Stack vs Cupcake by Cake Wallet

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

Head to head

Stack Duo by Cypher Stack

Free

💰 Finance

★ 4.37 ratingsView app →

Cupcake by Cake Wallet

Non-Custodial Offline Wallet

Free

💰 Finance

★ 4.26 ratingsView app →

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

Cupcake by Cake Wallet

Securely manage your Monero and Bitcoin offline. This companion wallet allows you to store, exchange, and spend your cryptocurrency without ever exposing your private keys.

Highlights

Offline cryptocurrency storage
Non-custodial key management
Monero and Bitcoin support
Secure exchange functionality
Spend cryptocurrency safely

Features

Read full description

Cupcake is a companion app to Cake Wallet and Monero.com wallet. It allows you to safely store, exchange, and spend your Monero and Bitcoin without exposing your keys anywhere

Screenshots

Stack Duo by Cypher Stack4 screens

Cupcake by Cake Wallet4 screens

Verdict

The call

Stack Duo by Cypher Stack and Cupcake by Cake Wallet both sit at 4.3 stars, but that hides the real split: 75% of Cupcake by Cake Wallet's written reviews are positive against 67% of Stack Duo by Cypher Stack's. Cupcake by Cake Wallet also leads on iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and update cadence 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

On the App Store both sit at effectively the same score — 4.3 for Stack Duo by Cypher Stack against 4.2 for Cupcake by Cake Wallet. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews are what separate them: 67% of Stack Duo by Cypher Stack's written reviews are positive against 75% of Cupcake by Cake Wallet's.

UpkeepUpdate frequency

Stack Duo by Cypher Stack ships an update every 5 weeks, Cupcake by Cake Wallet every 3 weeks. The most recent releases landed on June 5, 2026 and August 4, 2026 respectively.

Scorecard2 real differences · 8 level

Stack Duo by Cypher Stack versus Cupcake by Cake Wallet: the parameters behind the verdict, then further details
Parameter	Stack Duo by Cypher Stack	Cupcake by Cake Wallet
Price	Free	Free
Rating	4.3 (7 ratings) — better	4.2 (6 ratings)
Positive reviews	66.7% of reviews	75.0% of reviews — better
Number of ratings	7 — better	6
Update frequency	Every 5 weeks	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	12.0 — better
Further details — not scored
Size	129 MB	89 MB
Age rating	4+	4+
Developer	Cypher Stack LLC	Cake Technologies, LLC

Customer experience

Stack Duo by Cypher Stack

All ratings7 ratings

Positive85.7%

Neutral0.0%

Negative14.3%

Written reviews3 reviews

Positive66.7%

Neutral0.0%

Negative33.3%

Cupcake by Cake Wallet

All ratings6 ratings

Positive66.7%

Neutral16.7%

Negative16.7%

Written reviews4 reviews

Positive75.0%

Neutral0.0%

Negative25.0%

In-app purchases

None

Stack Duo by Cypher Stack

No in-app purchases

None

Cupcake by Cake 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 Cupcake by Cake Wallet free?

Cupcake by Cake Wallet is free to download, with no in-app purchases.

Which has better reviews, Stack Duo by Cypher Stack or Cupcake by Cake Wallet?

Stack Duo by Cypher Stack is rated higher. Stack Duo by Cypher Stack averages 4.3 out of 5 from 7 ratings, while Cupcake by Cake Wallet averages 4.2 from 6 ratings.

Do Stack Duo by Cypher Stack or Cupcake by Cake Wallet have ads?

Neither Stack Duo by Cypher Stack nor Cupcake by Cake Wallet shows ads.

Which is updated more often, Stack Duo by Cypher Stack or Cupcake by Cake Wallet?

Stack Duo by Cypher Stack ships an update every 5 weeks, and Cupcake by Cake Wallet every 3 weeks. Most recently, Stack Duo by Cypher Stack was updated on June 5, 2026 and Cupcake by Cake Wallet on August 4, 2026.