Comparison

Stack Wallet by Cypher Stack vs Nimiq Pay

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

Nimiq Pay

This self-custodial app facilitates instant crypto payments using NIM and BTC Lightning. Discover locations accepting digital currency on an interactive map, earn rewards through loyalty programs, and deepen your crypto knowledge with Learn-to-Earn activities.

Highlights
  • Instant crypto transactions
  • NIM and BTC Lightning support
  • Crypto acceptance map
  • Learn-to-Earn activities
  • Loyalty rewards (cashback, referral bonuses)
Features
Read full description

Unlock the power of Nimiq Pay for your crypto payments. This self-custodial app provides instant transactions with NIM and BTC Lightning, with upcoming integrations and compatibility with existing payment schemes such as Bluecode. Discover Mini Apps that bring new services and experiences directly into Nimiq Pay. Explore the interactive crypto acceptance map to find locations that welcome digital currency. Nimiq Pay elevates your payment experience with swift, secure, and rewarding features.

Screenshots

Stack Wallet by Cypher Stack4 screens
Nimiq Pay4 screens

Verdict

The call

The clearest difference is rating: Nimiq Pay at 5.0 against Stack Wallet by Cypher Stack's 4.0. Nimiq Pay also leads on review sentiment (100% vs 65%). Stack Wallet by Cypher Stack's advantage is ratings volume (27 vs 1). 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

Nimiq Pay holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Stack Wallet by Cypher Stack has 27 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 65% of Stack Wallet by Cypher Stack's written reviews are positive against 100% of Nimiq Pay's.

UpkeepUpdate frequency

Stack Wallet by Cypher Stack ships an update monthly, Nimiq Pay every 3 weeks. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
Stack Wallet by Cypher Stack versus Nimiq Pay: the parameters behind the verdict, then further details
ParameterStack Wallet by Cypher StackNimiq Pay
PriceFreeFree
Rating4.0 (27 ratings)5.0 (1 ratings) — better
Positive reviews64.7% of reviews100.0% of reviews — better
Number of ratings27 — better1
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size265 MB52 MB
Age rating4+4+
DeveloperCypher Stack LLCNimiq Labs Ltd

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%

Nimiq Pay

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Stack Wallet by Cypher Stack

No in-app purchases

None

Nimiq Pay

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 Nimiq Pay free?
Nimiq Pay is free to download, with no in-app purchases.
Which has better reviews, Stack Wallet by Cypher Stack or Nimiq Pay?
Nimiq Pay is rated higher. Stack Wallet by Cypher Stack averages 4.0 out of 5 from 27 ratings, while Nimiq Pay averages 5.0 from 1 ratings.
Do Stack Wallet by Cypher Stack or Nimiq Pay have ads?
Neither Stack Wallet by Cypher Stack nor Nimiq Pay shows ads.
Which is updated more often, Stack Wallet by Cypher Stack or Nimiq Pay?
Stack Wallet by Cypher Stack ships an update monthly, and Nimiq Pay every 3 weeks. Most recently, Stack Wallet by Cypher Stack was updated on October 15, 2026 and Nimiq Pay on October 12, 2026.

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