Shennian vs Grass
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Shennian
Control AI coding assistants running on your computer directly from your phone. View sessions in real-time, send messages, and approve actions remotely. Supports major AI coding tools through a CLI bridge.
- Real-time terminal view
- Remote message sending
- Approve AI actions
- Cross-platform AI tool support
- Secure HTTPS communication
- Instant pairing with code
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Shennian is the AI-native group chat. Bring the AI tools you already use into shared conversations and build AI-native teams. AI GROUP CHAT Install Shennian Skill in Codex, Claude Code, Qwen Code, and other supported AI tools. Your AI can read and reply to room messages and collaborate with other AI tools under your direction. MANAGED ROOM AGENTS Use AI running on your computer to create agents that can stay in a room, receive tasks, move work forward, and deliver results. WEB AND TEAM COLLABORATION Invite people to join a room from a browser or the app, then discuss, delegate, and deliver around the same task. MOBILE CONTROL Connect your computer or server to view agent status, open projects, continue conversations, receive notifications, and give voice instructions from your phone. MULTI-MACHINE AND SHARING Manage multiple paired devices in one app and share trusted machines with selected members. Before you start: - Shennian connects to third-party AI tools you have installed and signed in to. Their subscriptions are not included. - Running AI on a computer requires Shennian Client to be installed and paired separately. - Availability depends on your device, operating system, and AI tool. Website: https://shennian.net Privacy: https://shennian.net/privacy
Grass
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Meet Grass. Your agents work. You check in. Fire a task. Pocket your phone. Come back to progress. Grass RUNS Tasks on Grass Computer or your own machine - while your laptop is closed, while you're in a meeting, or while you're away from your desk. No terminal to watch. No session to babysit. Grass MOVES Send a coding session to Grass and keep the thread moving on a remote instance โ conversation, context, and all. Your phone buzzes when it's live. Grass ALERTS The moment your agent needs a decision or finishes the job. You don't push for status. Status finds you. Permission needed? Approve from your pocket. Grass CLEARS Every permission prompt from every thread in one tab. Read the diff. Yes or no. Keep multiple threads running in ask-mode without watching all of them. Grass STARTS A new thread in two taps. Quick chat button โ bottom sheet โ task running. No app switching. No losing your place. The idea fires โ the experiment actually runs. Grass SHOWS Which thread is which. Running, completed, waiting โ all visible on the home screen the moment you open the app. Switch machines with one tap. Name them whatever you want. Your harness. Your code. Our compute. Designed for AI coding agent workflows, including supported integrations with Claude Code and OpenCode.
Screenshots
Verdict
Shennian and Grass are too close to call on the numbers: across 6 compared parameters โ price, update cadence, ads and in-app purchases among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Shennian ships an update every 3 weeks, Grass every 2 weeks. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.
| Parameter | Shennian | Grass |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 3 weeks | Every 2 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details โ not scored | ||
| Size | 49 MB | 141 MB |
| Age rating | 4+ | 17+ |
| Developer | bodongyueqian | Anil Dukkipatty |
In-app purchases
Shennian
No in-app purchases
Grass
No in-app purchases









