SUBFROST vs Solulu Wallet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SUBFROST
A non-custodial Bitcoin wallet for holding Bitcoin and Bitcoin-native assets. It allows users to send, receive, and hold assets directly from their phone, with private keys remaining on the device. This alpha software is for an experimental protocol and should be used with funds users can afford to lose.
- Non-custodial Bitcoin wallet
- Send and receive Bitcoin
- Hold Bitcoin-native assets
- Private keys stay on device
- Supports alkanes metaprotocol
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SUBFROST is a non-custodial Bitcoin wallet. Send. Receive. Hold. Convert. Earn. Hold Bitcoin and Bitcoin-native assets on the alkanes metaprotocol, straight from your phone. Your keys never leave the device. Convert between Bitcoin-native assets on-chain. Prices are computed on your device from public pool reserves, and every transaction is signed on your device and settles on Bitcoin. No account, no order book, no custody of your funds. Earn with the FIRE Vault: stake DIESEL/frBTC LP for FIRE emissions, bond LP for discounted FIRE, or redeem FIRE for its treasury backing. Every action is built and signed on your device. This is alpha software for an experimental protocol. Use only with funds you can afford to lose.
Solulu Wallet
This app provides a self-custody crypto wallet supporting multiple blockchains, integrated with end-to-end encrypted chat. It prioritizes user control and security, with private keys remaining on the device and transactions signed locally. Features include secure messaging, group chats, and file sharing.
- Multi-chain crypto wallet
- End-to-end encrypted chat
- Self-custody of private keys
- Local transaction signing
- Secure file sharing
- Group chat functionality
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Solulu Wallet is a self-custody multi-chain crypto wallet with end-to-end encrypted chat built in. Your private keys never leave your device — no account, no sign-up, nothing uploaded. WALLET • Supported chains: Bitcoin, Ethereum, Solana, TRON, BNB Chain, Polygon, Arbitrum, Optimism, Base, Avalanche • Recovery phrase generated on-device, stored in the iOS Keychain and protected by Face ID • Every transaction is signed locally — only the signed result is broadcast • USDT and USDC balances at a glance • Receiving QR code with cross-network warnings, so deposits do not get lost ENCRYPTED CHAT • Message any wallet address directly — no phone number or email needed • End-to-end encrypted: neither we nor any server can read your messages • Strangers land in a request inbox first, and links in previews cannot be tapped — built to stop airdrop phishing • Private nicknames for contacts that never leave your phone; your own nickname is always shown next to your address, so nobody can impersonate you • Block and report harassment or scams in one tap GROUPS • Groups of up to 1,000 members with owner and admin roles • Invite by QR code or link; newcomers join only after they accept • Owners and admins can remove members; the owner can clear any message for everyone and hand the group to another member PHOTOS, VIDEOS AND FILES • Send photos, videos and files up to 50 MB, end-to-end encrypted • Encrypted media is deleted from our storage after 24 hours • Share into Solulu from any app, forward to several chats at once, react with emoji, quote-reply MOVING TO A NEW PHONE • Export your chat key and scan it on the new device to get your chat account back • See every device signed in to your chat account, and sign them all out if a phone is lost Self-custody means your assets are yours alone. Back up your recovery phrase on paper — if you lose it, no one, including Solulu, can recover it for you.
Screenshots
Verdict
The clearest difference is update cadence: Solulu Wallet at daily against SUBFROST's every 2 weeks. On price, review sentiment, 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.
SUBFROST ships an update every 2 weeks, Solulu Wallet daily. Both last shipped on October 24, 2026.
| Parameter | SUBFROST | Solulu Wallet |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 60 MB | 79 MB |
| Age rating | 4+ | 17+ |
| Developer | Subzero Research Inc | Solulu tech Ltd |
Customer experience
SUBFROST
Solulu Wallet
In-app purchases
SUBFROST
No in-app purchases
Solulu Wallet
No in-app purchases









