# WeedCentral vs Rosyn

The clearest difference is update cadence: WeedCentral at weekly against Rosyn's fortnightly. WeedCentral also leads on iOS requirement (16.4 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. WeedCentral sells 2 in-app purchases, starting at $4.99 per month and Rosyn sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

WeedCentral ships an update weekly, Rosyn fortnightly. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | WeedCentral | Rosyn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/rosyn/id6739316129/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Free |
| Size | 87 MB | 37 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [WeCe LLC](https://appshunter.io/developer/1672485978) | [Mike Van Amburg](https://appshunter.io/developer/1509585384) |

## What reviewers say

### WeedCentral

[App page](https://appshunter.io/ios/app/weedcentral/id1672485976)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WeedCentral Pro Monthly | $4.99 | per month |
| WeedCentral Pro Annual | $34.99 | per year |


### Rosyn

[App page](https://appshunter.io/ios/app/rosyn/id6739316129)

This app helps cannabis users track their usage with intention and awareness. It visualizes tolerance shifts, allows quick logging of consumption methods and effects, and offers gentle suggestions for breaks. Designed for privacy, it keeps all data on the device.

**Highlights:** Private cannabis journaling, Tolerance visualization (moon cycle), Quick logging of consumption and effects, Gentle suggestions for breaks, Data export option, On-device data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rosyn Premium Monthly | $9.99 | per month |
| Rosyn Premium Yearly | $99.99 | per year |


## Frequently asked questions

### Is WeedCentral free?

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

### Is Rosyn free?

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

### Do WeedCentral or Rosyn have ads?

Neither WeedCentral nor Rosyn shows ads.

### Which is updated more often, WeedCentral or Rosyn?

WeedCentral ships an update weekly, and Rosyn fortnightly. Most recently, WeedCentral was updated on October 1, 2026 and Rosyn on September 23, 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.*