Comparison

UnionKey Wallet vs AC2 Wallet

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

Head to head
About

UnionKey Wallet

Read full description

UnionKey App is the official companion application for the UnionKey hardware wallet. It is designed to help users securely manage digital assets with a strong focus on self-custody and security. Key Features: Secure Self-Custody - Private keys are generated and stored securely on the hardware device - The app never has access to users’ private keys - Users maintain full control over their assets at all times Hardware-Based Security - Transactions are signed within the hardware wallet - Sensitive operations are isolated from the mobile environment - Designed to reduce security risks and protect user assets Asset Management - View and manage multi-chain digital assets - Send and receive supported cryptocurrencies - Track balances and transaction history Web3 Access - Includes a browser that allows users to access third-party websites - The app does not provide or operate any cryptocurrency exchange services - All external services are provided by independent third parties UnionKey App is built to provide a secure and simple way to manage digital assets using a hardware wallet.

About

AC2 Wallet

Features
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Built for the agentic age, AC2 helps developers, enterprises, and security-conscious users establish cryptographic control over AI-assisted actions. AC2 Wallet is the reference implementation for the AC2 Protocol, enabling secure, hardware-bound approvals for AI agent workflows. Using FIDO2 passkeys and non-custodial cryptographic signatures, AC2 Wallet allows you to authorize actions without exposing your private keys. Every approval generates cryptographically verifiable proof of intent, creating an auditable record of who approved what and when. With AC2, you can: - Prove that a human reviewed and approved code changes for an agent to merge - Prove that a human reviewed and approved communications for an agent to send, like client emails or social media posts - Validate agents to make direct x402 payments, without exposing your private wallet or account information - Enable agents to log in to platforms and continue workflows using a signed authorization from the user, so the underlying credentials stay on the user's device. AC2 is a self-custodial Algorand wallet. You β€” and only you β€” hold your seed phrase, your keys, and your crypto-assets on your own device. Pera Wallet, Lda does not hold, custody, or have access to your seed phrase, your keys, or your crypto-assets, and cannot recover them on your behalf. If you lose your device or your recovery phrase, your access to anything you have linked through AC2 may be permanently lost. Your recovery phrase is the only way to restore access to your wallet. Pera cannot recover it for you. If you lose it, your crypto-assets and account associations are lost permanently. Do not share it with anyone, including anyone claiming to be Pera support. Crypto-asset transactions are irreversible once confirmed on the Algorand network. Crypto-assets are volatile, may lose value, and may become illiquid or unavailable. You are responsible for any tax or other legal obligations arising from your use of crypto-assets.

Screenshots

UnionKey Wallet3 screens
AC2 Wallet3 screens

Verdict

The call

The clearest difference is ads: AC2 Wallet at none against UnionKey Wallet's shown. UnionKey Wallet's advantage is device support (3 vs 1) and iOS requirement (13.4 vs 16.4). On price and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

Scorecard3 real differences Β· 2 level
UnionKey Wallet versus AC2 Wallet: the parameters behind the verdict, then further details
ParameterUnionKey WalletAC2 Wallet
PriceFreeFree
AdsYesNo β€” better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS13.4 β€” better16.4
Further details β€” not scored
Size159 MB64 MB
Age rating4+17+
DeveloperunionkeyPera Wallet LDA

In-app purchases

None

UnionKey Wallet

No in-app purchases

None

AC2 Wallet

No in-app purchases

Questions

Is UnionKey Wallet free?
UnionKey Wallet is free to download, with no in-app purchases.
Is AC2 Wallet free?
AC2 Wallet is free to download, with no in-app purchases.
Do UnionKey Wallet or AC2 Wallet have ads?
UnionKey Wallet shows ads; AC2 Wallet does not.

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