# Codync vs Grass

The clearest difference is in-app purchases: Grass at none against Codync's 1. Grass also leads on iOS requirement (15.1 vs 18.0). Codync's advantage is update cadence (daily vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Codync sells 1 in-app purchase, starting at $0.99 per month. Grass asks for nothing beyond the download.

Codync ships an update daily, Grass every 2 weeks. Both last shipped on October 8, 2026.

## The numbers

| Metric | Codync | Grass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/codync/id6760984418/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 31 MB | 141 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Pokai Lee](https://appshunter.io/developer/1826542407) | [Anil Dukkipatty](https://appshunter.io/developer/1880681016) |

## What reviewers say

### Codync

[App page](https://appshunter.io/ios/app/codync/id6760984418)

Monitor your AI coding sessions on your Mac directly from your iPhone. Get real-time updates on session status, costs, tasks, and context. Features Live Activities and Dynamic Island integration for at-a-glance information without unlocking your device.

**Highlights:** Real-time session monitoring, Live Activities & Dynamic Island, iCloud sync, Token cost tracking, AI model visibility, Primary session control

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Codync Pro | $0.99 | per month |


### 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 Codync free?

Codync is free to download, with in-app purchases available.

### Is Grass free?

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

### Do Codync or Grass have ads?

Neither Codync nor Grass shows ads.

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

Codync ships an update daily, and Grass every 2 weeks. Most recently, Codync was updated on October 8, 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.*