# Geo Changer vs UMT

The clearest difference is in-app purchases: UMT at none against Geo Changer's 3. Geo Changer's advantage is device support. On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Geo Changer sells 3 in-app purchases, starting at $0.99 per month. UMT asks for nothing beyond the download.

Geo Changer ships an update every 9 months, UMT every 6 months. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Geo Changer | UMT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 9 months | **Every 6 months** |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 161 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | — |
| Age rating | 4+ | 4+ |
| Developer | [Vitalii Parovishnyk](https://appshunter.io/developer/880717160) | [UNIVERSALNI MOBILNI TEKHNOLOGII, TOV](https://appshunter.io/developer/1546371288) |

## What reviewers say

### Geo Changer

[App page](https://appshunter.io/ios/app/geo-changer/id1661688468)

Easily convert geographic coordinates between various formats like Decimal Degrees, DMS, UTM, and MGRS. Supports bidirectional conversion and clipboard integration for efficient data transfer, even offline.

**Highlights:** Multiple input formats (Decimal Degrees, DMS, UTM, MGRS), Multiple output systems (UTM, WGS84), Bidirectional conversion, Clipboard integration, Offline processing

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Tips | $0.99 | per month |
| Coffee tips | $1.99 | one-time |
| Lunch tips | $7.99 | one-time |


### UMT

[App page](https://appshunter.io/ios/app/umt/id6444516172)

**In-app purchases:** none


## Frequently asked questions

### Is Geo Changer free?

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

### Is UMT free?

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

### Which is updated more often, Geo Changer or UMT?

Geo Changer ships an update every 9 months, and UMT every 6 months. Most recently, Geo Changer was updated on October 9, 2026 and UMT on October 6, 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.*