Keypo vs M
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keypo
Securely back up your crypto seed phrase using a decentralized, self-custody system. Your phrase is split into encrypted pieces stored on your devices, protected by biometric authentication and never uploaded to the cloud.
- Encrypted seed phrase storage
- 2-of-3 recovery system
- Face ID and Secure Enclave protection
- No cloud synchronization
- Works with any BIP-39 wallet
- Protects recovery codes and API keys
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The most secure way to backup your crypto seed phrase. This app stores one encrypted piece of your seed phrase as part of Keypo's 2-of-3 recovery system. Your share is protected by Face ID and the Secure Enclave—it never touches the cloud. Requires Keypo for Desktop to get started: keypo.io/macos WHAT IS KEYPO? Paper backups get lost. Password managers get hacked. Custodians can freeze your accounts. Keypo is a new way to recover your seed phrases that is self custody without a single point of failure. Keypo splits your seed phrase into pieces across devices you already own: your Mac, your iPhone, and your YubiKey (optional). Each piece is encrypted with the device's highest security features, the Secure Enclave, and can only be decrypted using Touch ID (on your Mac), Face ID (on your iPhone) and a PIN (on your Yubikey). Lose one device? Recover your full seed phrase with any two. Your seed phrase never touches the cloud, we never collect any personal information, and there's no single point of failure. HOW IT WORKS 1. Enter your seed phrase on your Mac using Keypo for Desktop 2. Keypo splits it into 3 pieces using Shamir's Secret Sharing 3. One piece is sent to this iPhone app, encrypted with Face ID. The other two pieces are encrypted by your Mac using Touch ID and your Yubikey using a PIN. 4. Recover anytime with any 2 of 3 devices No single piece reveals anything about your seed phrase. Even if one device is stolen, your seed phrase stays safe. WHAT THIS APP DOES • Receives and stores your encrypted share from the Keypo for Desktop app • Protects your share with Face ID authentication • Sends your share back to your Mac when you need to recover SECURITY YOU CAN TRUST • Secure Enclave encryption on Mac and iPhone • YubiKey hardware security key support • Touch ID and Face ID authentication • No cloud sync—your secrets never leave your devices • No master password to remember or lose • Shamir's Secret Sharing (2-of-3 threshold cryptography). Keypo uses Privy's Shamir secret sharing library, which is open-sourced, audited and has zero external library dependencies: https://github.com/privy-io/shamir-secret-sharing WORKS WITH ANY WALLET Keypo works with any BIP-39 seed phrase—Bitcoin, Ethereum, Solana, and thousands of other assets. If your wallet gave you 12, 18, or 24 words, Keypo can protect them. ALSO PROTECTS • Recovery codes (1Password, Authy, iCloud, etc.) • API keys and private keys • Any sensitive text up to 1,024 characters REQUIREMENTS • Mac with Touch ID running macOS 14.0 (Sonoma) or later • iPhone with Face ID running iOS 17.6 or later • Keypo iOS companion app (free): keypo.io/ios • YubiKey 5 Series (optional but recommended) SUPPORT Questions? Contact us at dave@keypo.io
M
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The M-JET Temperature Module app connects to your M-JET Temperature Module via Bluetooth to show live temperature data and let you switch between Water Temperature and Oil Temperature (depending on vehicle configuration). Built specifically for Sea-Doo riders, the system enables temperature information to be displayed directly in the Sea-Doo OEM cluster when the module is installed—ideal to monitor warm-up and keep an eye on key operating values. Key features - Live temperature readout (water or oil, depending on setup) + Battery voltage - Switch between water/oil display mode (depending on configuration) - Connection status and module information - Clean, rider-focused interface Important notes - Requires the M-JET Temperature Module hardware to function. - The displayed temperature type (water/oil) depends on your Sea-Doo’s sensor setup and configuration. - Bluetooth range and performance may vary by device and environment.
Screenshots
Verdict
The clearest difference is update cadence: Keypo at every 9 days against M's every 3 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.
Keypo ships an update every 9 days, M every 3 months. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.
| Parameter | Keypo | M |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 9 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Keypo, Inc. | M-JET FLASHER GmbH |
In-app purchases
Keypo
No in-app purchases
M
No in-app purchases









