# Forest Watcher vs UTM Geo Map Y2Tech

The clearest difference is rating: Forest Watcher at 5.0 against UTM Geo Map Y2Tech's 3.8. Forest Watcher also leads on in-app purchases (none vs 8) and ads (none vs shown). UTM Geo Map Y2Tech's advantage is update cadence (fortnightly vs every 3 months) and review sentiment (100% vs 80%). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. UTM Geo Map Y2Tech sells 8 in-app purchases, starting at $0.99 per month. Forest Watcher asks for nothing beyond the download.

Forest Watcher holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews complicate that: 80% of Forest Watcher's written reviews are positive against 100% of UTM Geo Map Y2Tech's, so the app with the better star average is not the one people write more warmly about.

Forest Watcher ships an update every 3 months, UTM Geo Map Y2Tech fortnightly. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Forest Watcher | UTM Geo Map Y2Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/forest-watcher/id1277787116/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/utm-geo-map-y2tech/id6754522296/reviews) |
| Number of ratings | **8** | 4 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 79 MB | 40 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [World Resources Institute](https://appshunter.io/developer/351884757) | [Yogi Yogantara](https://appshunter.io/developer/1825780236) |

## 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


### UTM Geo Map Y2Tech

[App page](https://appshunter.io/ios/app/utm-geo-map-y2tech/id6754522296)

This app provides comprehensive mapping and GIS tools for land surveying, topography, and spatial analysis. It allows for real-time coordinate acquisition, offline GPS functionality, and various measurement tools for distance and area. Advanced modules for contour generation and elevation profiles are available as premium features.

**Highlights:** Real-time coordinate acquisition (UTM, MGRS), Offline GPS functionality, Area and distance measurement, Spatial analysis (Buffer, Overlay), Coordinate conversion, Compass and navigation tools

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Direction Route (1 Month) | $0.99 | per month |
| No Ads (1 Month) | $0.99 | per month |
| Direction Route (3 Months) | $1.99 | per 3 months |
| Contours (1 Month) | $1.99 | per month |
| Elevations (1 Month) | $1.99 | per month |
| Contours (3 Months) | $3.99 | per 3 months |
| Elevations (3 Months) | $3.99 | per 3 months |
| No Ads (1 Year) | $9.99 | per year |


## Frequently asked questions

### Is Forest Watcher free?

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

### Is UTM Geo Map Y2Tech free?

UTM Geo Map Y2Tech is free to download, with in-app purchases available.

### Which has better reviews, Forest Watcher or UTM Geo Map Y2Tech?

Forest Watcher is rated higher. Forest Watcher averages 5.0 out of 5 from 8 ratings, while UTM Geo Map Y2Tech averages 3.8 from 4 ratings.

### Do Forest Watcher or UTM Geo Map Y2Tech have ads?

UTM Geo Map Y2Tech shows ads; Forest Watcher does not.

### Which is updated more often, Forest Watcher or UTM Geo Map Y2Tech?

Forest Watcher ships an update every 3 months, and UTM Geo Map Y2Tech fortnightly. Most recently, Forest Watcher was updated on October 5, 2026 and UTM Geo Map Y2Tech on October 12, 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.*