# Shennian vs Grass

Shennian and Grass are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

## The numbers

| Metric | Shennian | Grass |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 49 MB | 141 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [bodongyueqian](https://appshunter.io/developer/1796805487) | [Anil Dukkipatty](https://appshunter.io/developer/1880681016) |

## What reviewers say

### Shennian

[App page](https://appshunter.io/ios/app/shennian/id6761320881)

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.

**Highlights:** Real-time terminal view, Remote message sending, Approve AI actions, Cross-platform AI tool support, Secure HTTPS communication, Instant pairing with code

**In-app purchases:** none


### Grass

[App page](https://appshunter.io/ios/app/grass-code-agent-computer/id6761881356)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Shennian free?

Shennian is free to download, with no in-app purchases.

### Is Grass free?

Grass is free to download, with no in-app purchases.

### Do Shennian or Grass have ads?

Neither Shennian nor Grass shows ads.

### Which is updated more often, Shennian or Grass?

Shennian ships an update every 3 weeks, and Grass every 2 weeks. Most recently, Shennian was updated on October 15, 2026 and Grass on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*