# Stack Duo by Cypher Stack vs Alby Go

The clearest difference is rating: Alby Go at 4.8 against Stack Duo by Cypher Stack's 4.3. Alby Go also leads on review sentiment (100% vs 67%) and ratings volume (25 vs 7). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Alby Go holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 7 and 25 respectively. Written reviews point the same way: 67% of Stack Duo by Cypher Stack's written reviews are positive against 100% of Alby Go's.

Stack Duo by Cypher Stack ships an update every 5 weeks, Alby Go monthly. The most recent releases landed on June 5, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | Stack Duo by Cypher Stack | Alby Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (7 ratings)](https://appshunter.io/ios/app/stack-duo-by-cypher-stack/id6446602017/reviews) | **[4.8 (25 ratings)](https://appshunter.io/ios/app/alby-go/id6471335774/reviews)** |
| Number of ratings | 7 | **25** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 129 MB | 59 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cypher Stack LLC](https://appshunter.io/developer/1613267900) | [Alby Inc.](https://appshunter.io/developer/1672856904) |

## What reviewers say

### Stack Duo by Cypher Stack

[App page](https://appshunter.io/ios/app/stack-duo-by-cypher-stack/id6446602017)

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:** macOS Compatibility

**In-app purchases:** none


### Alby Go

[App page](https://appshunter.io/ios/app/alby-go/id6471335774)

Send bitcoin globally with instant, low-cost payments directly from your phone. This app offers a sleek design for quick transactions and integrates with your lightning node for on-the-go use. Explore endless use cases from everyday purchases to splitting bills with friends.

**Highlights:** Instant, low-cost global payments, Self-custodial Bitcoin transactions, Sleek and easy-to-use interface, Connect to lightning nodes (Alby Hub, Umbrel, Start9), Send Bitcoin for purchases, gift cards, and bills, Internal contact list for easy transactions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Stack Duo by Cypher Stack free?

Stack Duo by Cypher Stack is free to download, with no in-app purchases.

### Is Alby Go free?

Alby Go is free to download, with no in-app purchases.

### Which has better reviews, Stack Duo by Cypher Stack or Alby Go?

Alby Go is rated higher. Stack Duo by Cypher Stack averages 4.3 out of 5 from 7 ratings, while Alby Go averages 4.8 from 25 ratings.

### Do Stack Duo by Cypher Stack or Alby Go have ads?

Neither Stack Duo by Cypher Stack nor Alby Go shows ads.

### Which is updated more often, Stack Duo by Cypher Stack or Alby Go?

Stack Duo by Cypher Stack ships an update every 5 weeks, and Alby Go monthly. Most recently, Stack Duo by Cypher Stack was updated on June 5, 2026 and Alby Go on August 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*