Crankk vs Agentic Signer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Crankk
Operate LoRa gateway nodes to contribute to a global IoT network on the Kadena blockchain. Earn tokens by maintaining network coverage and participation, supporting smart contract integration for devices like smart meters and GPS trackers. Become part of a decentralized IoT ecosystem.
- Operate LoRa gateway nodes
- Contribute to global IoT network
- Earn tokens for network participation
- Utilize Kadena blockchain
- Support IoT device integration
- Community-driven ecosystem
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Crankk is an innovative mobile app designed for participants of the Crankk network, a groundbreaking Proof-of-Network-Participation project built on the robust Kadena blockchain. By operating LoRa gateway nodes, users contribute to a global network that provides critical infrastructure for IoT devices like smart meters and GPS trackers, enabling real-world integration into smart contracts and blockchain technology. With Crankk, node operators earn tokens by maintaining network coverage and participation, underpinned by Kadena's Layer 1 Pact Smart Contracts for enhanced security and transparency. The network aims for expansive IoT coverage, incentivizing early adopters and contributors with Crankk tokens distributed for network activity and expansion. It embodies a community-driven approach, ensuring fairness and rewarding contributions to a more connected and decentralized IoT ecosystem. Explore the future of IoT and blockchain integration by becoming part of the Crankk network.
Agentic Signer
This app acts as a secure intermediary for Solana wallet approvals, allowing you to review and approve transactions prepared by agents or CLI tools without exposing your private keys. It supports various Solana wallets and provides an audit trail for all actions.
- Review agent-prepared Solana actions
- Approve or deny requests
- Maintain an evidence trail
- Connect to existing Solana wallets
- Gate sensitive actions with biometrics
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Agentic Signer is a Solana wallet approval layer for people using agents, CLI tools, MCP servers, and app runtimes. Agents can prepare messages, transactions, swaps, approvals, and receipts. Your existing wallet stays the signer. You review the request, approve or deny it, and keep an evidence trail without handing private keys to an agent. On iOS, Agentic Signer connects to Phantom, Solflare, and Backpack through wallet deeplinks, with Jupiter support through WalletConnect. It is built around a simple boundary: agents prepare, your wallet signs. Use Agentic Signer to: - Review agent-prepared Solana actions before signing - Route requests to wallets you already use - Keep receipts for approvals, denials, transactions, and review context - Use local approval flows with CLI, MCP, desktop, and app runtimes - Gate sensitive actions with Face ID or Touch ID when available No transaction is signed or submitted until you approve it in your wallet. Agentic Signer does not custody funds, replace your wallet, or ask for your seed phrase.
Screenshots
Verdict
The clearest difference is update cadence: Agentic Signer at every 2 days against Crankk's every 6 weeks. Crankk's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, rating, ratings volume 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.
On the App Store both sit at effectively the same score — 5.0 for Crankk against 5.0 for Agentic Signer. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
Crankk ships an update every 6 weeks, Agentic Signer every 2 days. The most recent releases landed on September 8, 2026 and September 20, 2026 respectively.
| Parameter | Crankk | Agentic Signer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (2 ratings) |
| Number of ratings | 2 | 2 |
| Update frequency | Every 6 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 107 MB | 21 MB |
| Age rating | 17+ | 17+ |
| Developer | Crankk Inc | SolPulse LLC |
Customer experience
Crankk
Agentic Signer
In-app purchases
Crankk
No in-app purchases
Agentic Signer
No in-app purchases









