# Forest Watcher vs VRAFY Sampling

The clearest difference is update cadence: VRAFY Sampling at every 3 weeks against Forest Watcher's every 3 months. VRAFY Sampling also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Forest Watcher ships an update every 3 months, VRAFY Sampling every 3 weeks. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Forest Watcher | VRAFY Sampling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/forest-watcher/id1277787116/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 79 MB | 85 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [World Resources Institute](https://appshunter.io/developer/351884757) | [PCT Agcloud](https://appshunter.io/developer/1755469946) |

## What reviewers say

### Forest Watcher

[App page](https://appshunter.io/ios/app/forest-watcher/id1277787116)

Access global forest change data and alerts offline. Identify areas for investigation, collect field evidence with customizable forms, and make informed conservation decisions. Share data and manage teams for effective forest monitoring.

**Highlights:** Offline forest change data access, Designate areas of interest, Collect field data with forms, Overlay contextual layers, Route tracking for investigations, Share alerts and data

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

**In-app purchases:** none


### VRAFY Sampling

[App page](https://appshunter.io/ios/app/vrafy-sampling/id6746164921)

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

**In-app purchases:** none


## Frequently asked questions

### Is Forest Watcher free?

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

### Is VRAFY Sampling free?

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

### Do Forest Watcher or VRAFY Sampling have ads?

Neither Forest Watcher nor VRAFY Sampling shows ads.

### Which is updated more often, Forest Watcher or VRAFY Sampling?

Forest Watcher ships an update every 3 months, and VRAFY Sampling every 3 weeks. Most recently, Forest Watcher was updated on September 17, 2026 and VRAFY Sampling on September 13, 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.*