Quantum Wallet vs KT Wallet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quantum Wallet
Take full control of your digital assets with this multi-chain, self-custody cryptocurrency wallet. Securely store, send, and receive millions of digital assets, including Bitcoin and NFTs, across multiple blockchains. Buy, sell, swap, and stake crypto directly within the app.
- Self-custody crypto wallet
- Multi-chain support
- Millions of digital assets
- NFT management
- Secure private key storage
- Buy, sell, swap, and stake crypto
- WalletConnect support
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Quantum Wallet is a multi-chain self-custody cryptocurrency wallet. As a secure self-custody crypto wallet, Quantum Wallet allows you to take complete control of your crypto assets. That means no one can freeze your funds, halt your withdrawals, or take your funds without your permission. Quantum Wallet supports millions of digital assets and many blockchains. With the Quantum Wallet Mobile App, you get: A SECURE SELF-CUSTODY CRYPTO WALLET - Instantly turn your mobile device into a powerful self-custody Web3 wallet. Quantum Wallet also supports WalletConnect. - With a self-custody wallet like Quantum Wallet, you’re always in complete control of your digital assets. Use the app as your bitcoin wallet, NFT wallet, or crypto wallet for millions of assets. INDUSTRY-LEADING SECURITY - Secure login and built-in security features that prevent unauthorized access to your assets. - Your private keys are safely stored on your device and are strongly encrypted with an AES algorithm. Also, we do not collect any contact information or personal details. MULTI-CHAIN FUNCTIONALITY & TOKEN SUPPORT - Quantum Wallet supports 5 blockchains, and millions of assets including The Quantum Tokens USQ, AEQ, GBQ, INQ, EUQ, Bitcoin (BTC), Ethereum (ETH), Solana (SOL), Bitcoin Cash (BCH), Polygon (MATIC) and more. - Manage NFTs from different blockchains easily in one place THE MOST EASY-TO-USE CRYPTO WALLET - Buy & Sell Bitcoin and cryptocurrencies via 3rd party fiat payment processors as well as swap and stake cryptocurrency securely – all without leaving the app. - Securely store, send and receive crypto from family and friends, or your exchange account. CARD SUPPORT COMING SOON - Support for a crypto based Debit Card from a third party provider to be added to the wallet by Q3 2024 Ready to turn your mobile device into your go-to Bitcoin Wallet, NFT Wallet, and crypto wallet for thousands of other digital assets? Quantum Wallet is built with, and for our community. Have an idea, want to share feedback, or need support? Reach out to us here: contact@quantum.press
KT Wallet
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KT Wallet is a self-custody, multi-chain wallet for managing your digital assets. Create or import wallets, view balances and transaction history, and send and receive supported assets. YOUR WALLET, YOUR CONTROL Manage multiple wallets and watch-only accounts. Recovery phrases and private keys are processed on your device, not uploaded by KT Wallet. Protect access with device authentication and keep a verified backup. MULTIPLE NETWORKS Manage supported assets on Ethereum, BNB Smart Chain, Polygon, Base, Arbitrum, Avalanche, TRON and Solana. Review the network, recipient, amount and estimated network fee before approving a transfer. Network availability and fee estimates depend on the selected services and blockchain conditions. OPTIONAL OFFLINE SIGNING Use KT Wallet with the separate KT ColdSigner app on a dedicated offline device. Exchange public addresses, transaction requests and signed responses through QR codes. KT Wallet broadcasts the signed transaction from the connected device. ENCRYPTED BACKUPS Export a password-encrypted recovery-phrase QR backup and import it with its password. Keep your backup and password secure: losing them may make recovery impossible. 100% OPEN-SOURCE FRONTEND AND BACKEND The mobile apps and backend source code are available at https://github.com/siliconnexus-jp/KT-Wallet under MPL-2.0. Available in English, Simplified Chinese and Japanese. No custodial account is required. IMPORTANT You are responsible for your recovery phrase, private keys and transaction approvals. Blockchain transactions may be irreversible and network fees apply. Never share a recovery phrase or private key with support or another person. Powered by Silicon Nexus LLC
Screenshots
Verdict
The clearest difference is update cadence: KT Wallet at every 2 weeks against Quantum Wallet's every 4 months. On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Quantum Wallet ships an update every 4 months, KT Wallet every 2 weeks. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.
| Parameter | Quantum Wallet | KT Wallet |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (24 ratings) — better | — |
| Number of ratings | 24 — better | — |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 37 MB | 65 MB |
| Age rating | 17+ | 17+ |
| Developer | Nexus Payments Limited | Silicon Nexus |
In-app purchases
Quantum Wallet
No in-app purchases
KT Wallet
No in-app purchases









