Quantum Wallet vs SparX
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
SparX
Manage your cryptocurrency assets across various networks with this universal wallet. Securely store and manage private keys, create multisignature wallets, and control dApp permissions. Your data remains private with encrypted local storage.
- Manage crypto assets on TVM networks
- Import or create new keys
- Create and use multisignature wallets
- Manage dApp permissions
- Encrypted local key storage
- Supports Tetra and TON networks
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SparX Wallet is your universal tool for managing crypto assets across TVM networks such as Tetra, TON and others. With the app, you can easily manage your seed phrases, private and public keys, as well as your wallets. With the wallet you can: ⁃ Import existing keys or create new ones. ⁃ Create and use multisignature wallet. ⁃ Manage the permissions you provide to dApps (DEXes, bridges, etc.). ⁃ Protect your data with encrypted local key storage. Privacy and permissions The app does not and will not collect any data from you, so we will be grateful if you provide us your feedback in the store, on our Github page, in our Telegram chat, or send us an e-mail. Useful links Website: https://sparxwallet.com/ Source code: https://github.com/broxus/sparx_wallet_flutter Contact us: https://broxus.com/ Telegram support chat: https://t.me/broxus_chat
Screenshots
Verdict
The clearest difference is rating: Quantum Wallet at 5.0 against SparX's 4.5. SparX's advantage is update cadence (every 11 days vs every 4 months). On price, ratings volume, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Quantum Wallet holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 24 and 15 respectively.
Quantum Wallet ships an update every 4 months, SparX every 11 days. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.
| Parameter | Quantum Wallet | SparX |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (24 ratings) — better | 4.5 (15 ratings) |
| Positive reviews | — | 88.9% of reviews |
| Number of ratings | 24 — better | 15 |
| Update frequency | Every 4 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 37 MB | 84 MB |
| Age rating | 17+ | 17+ |
| Developer | Nexus Payments Limited | Finstream OU |
Customer experience
Quantum Wallet
SparX
In-app purchases
Quantum Wallet
No in-app purchases
SparX
No in-app purchases







