Keystone Hardware Wallet vs MathWallet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keystone Hardware Wallet
Manage your cryptocurrency assets across multiple blockchains with this companion app for a hardware wallet. It allows you to view balances, create transactions, and broadcast signed transactions to the network, all while maintaining an air-gapped connection for enhanced security.
- Multi-chain asset management
- Support for 8 main chains and 800+ tokens
- Air-gapped connection
- View cryptocurrency balances
- Create and broadcast transactions
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Key Features: Multi-Chain Support supports BTC, ETH, BCH, DASH, DOT, LTC, TRON, XRP, ERC-20 tokens, TRC 10/20 tokens, for 8 main chains and 800+ tokens, easily manage multi-chain assets. The Keystone App for the Keystone Hardware Wallet The Keystone App is completely air-gapped (no WiFi, Bluetooth, NFC, 3G/4G, etc.) and needs the companion app to connect to blockchain networks. Once you've synced your Keystone with the app, you can see balances, create new transactions, and broadcast signed ones to the network.
MathWallet
Manage all your digital assets across numerous blockchains with a single, secure wallet. This app allows you to create, store, receive, and transfer tokens, while also monitoring your portfolio and earning rewards.
- Multichain support (EVM, Substrate, CosmosSDK, Bitcoin, Solana, etc.)
- Create, store, receive, and transfer tokens
- Portfolio monitoring and earnings tracking
- Earn rewards within the wallet
- Secure asset storage (Private Keys, Mnemonic Phrases)
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The Multichain Wallet for Web3 supports all EVM / Substrate / CosmosSDK based and other mainstream blockchains. EVM: Ethereum, BNBChain, Polygon, Optimistic Ethereum, Arbitrum, Moonbeam, Fantom, Avalanche, and more. Substrate: Polkadot, Kusama, Statemine, Acala, Bifrost, Parallel, ChainX, and more. CosmosSDK: CosmosHub, IRISnet, Secret Network, Kava, Band Protocol, and more. Mainstream: Bitcoin, Solana, Arweave, Filecoin, Flow, Tron, Near, and more. Features: - Create wallets in-app, allowing you to store, receive, and transfer tokens easily in a 'one-stop shop' experience with an up-to-date tutorial - Monitor your portfolio and track earnings from anywhere, plus earn rewards without leaving the wallet - Secure your assets with Private Keys, Mnemonic Phrases, and more If you'd like to learn more about our service or if you have any questions, you can find us at: Official Website: https://mathwallet.org Twitter: @Mathwallet
Screenshots
Verdict
The clearest difference is rating: MathWallet at 3.5 against Keystone Hardware Wallet's 2.6. MathWallet also leads on review sentiment (41% vs 25%). On price, ratings volume, update cadence and ads 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.
MathWallet holds the better App Store score, 3.5 against 2.6. Both are backed by a comparable volume of ratings — 36 and 45 respectively. Written reviews point the same way: 25% of Keystone Hardware Wallet's written reviews are positive against 41% of MathWallet's.
Keystone Hardware Wallet ships an update every 3 weeks, MathWallet monthly. Both last shipped on November 3, 2026.
| Parameter | Keystone Hardware Wallet | MathWallet |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (36 ratings) | 3.5 (45 ratings) — better |
| Positive reviews | 25.0% of reviews | 41.0% of reviews — better |
| Number of ratings | 36 | 45 — better |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 87 MB |
| Age rating | 4+ | 17+ |
| Developer | YANSSIE HK LIMITED | MATH GLOBAL FOUNDATION LTD. |
Customer experience
Keystone Hardware Wallet
MathWallet
Bugs and requests
Keystone Hardware Wallet
Not enough reviews yet to summarise bugs or requests.
MathWallet
Reported bugs
14 issues- Assets not received
- Support unresponsive
- Funds stolen without authorization
- Unable to withdraw funds
- Funds disappeared
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- Wallet compromised after importing seed
- Incorrect public address after importing mnemonic phrase
- Zero balance despite tokens being present
- Node timeout errors
- Error when not setting wallet password
- Fake tokens not swappable or transferable
- Cannot find Bitcoin wallet
- Only ETH option in some versions
- No Solana on iPhone in some versions
Requested features
5 requests- Add more features over time
- Add required wallet yourself feature
- Fix bug with password when not setting it initially
- Add Solana on iPhone
- Add Bitcoin wallet functionality
In-app purchases
Keystone Hardware Wallet
No in-app purchases
MathWallet
No in-app purchases
