# B4i vs UTM Geo Map

The clearest difference is rating: UTM Geo Map at 4.7 against B4i's 3.5. UTM Geo Map also leads on ratings volume (93 vs 2). On price, review sentiment, update cadence and ads there is nothing between them.

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

UTM Geo Map holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: UTM Geo Map has 93 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

B4i ships an update every 3 months, UTM Geo Map every 2 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | B4i | UTM Geo Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/b4i-coordinates-calculator/id915366768/reviews) | **[4.7 (93 ratings)](https://appshunter.io/ios/app/utm-geo-map/id6744716161/reviews)** |
| Number of ratings | 2 | **93** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 17 MB | 42 MB |
| Requires iOS | **15.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erel Uziel](https://appshunter.io/developer/915366771) | [4Digsoft](https://appshunter.io/developer/1799889257) |

## What reviewers say

### B4i

[App page](https://appshunter.io/ios/app/b4i-coordinates-calculator/id915366768)

This navigation tool converts between UTM and Lat/Lon coordinate systems, supporting various datums and formats. It displays current navigational information and allows sharing locations via SMS or email. Features include text-to-speech for coordinates and an animated compass.

**Highlights:** UTM to Lat/Lon conversion, Support for different datums, Current navigational information display, Location sharing via SMS/Email, Text-to-speech for coordinates, Animated compass

**Features:** macOS Compatibility

**In-app purchases:** none


### UTM Geo Map

[App page](https://appshunter.io/ios/app/utm-geo-map/id6744716161)

This app allows users to work with various coordinate systems including Latitude/Longitude, UTM, and MGRS. Save points with automatic address information, view them on a map, and navigate using GPS. Manage all saved points in a data list with new icon customization.

**Highlights:** Supports Latitude/Longitude, UTM, MGRS, DMS, Geohash, Plus Codes, Save points with automatic address info, Navigate using device GPS, Manage saved points in a data list, Add custom icons for saved points

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

**In-app purchases:** none


## Frequently asked questions

### Is B4i free?

B4i is free to download, with no in-app purchases.

### Is UTM Geo Map free?

UTM Geo Map is free to download, with no in-app purchases.

### Which has better reviews, B4i or UTM Geo Map?

UTM Geo Map is rated higher. B4i averages 3.5 out of 5 from 2 ratings, while UTM Geo Map averages 4.7 from 93 ratings.

### Do B4i or UTM Geo Map have ads?

Neither B4i nor UTM Geo Map shows ads.

### Which is updated more often, B4i or UTM Geo Map?

B4i ships an update every 3 months, and UTM Geo Map every 2 months. Most recently, B4i was updated on October 2, 2026 and UTM Geo Map 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.*