# Tomstrails GPS UTM vs Igor.global

The clearest difference is review sentiment: Tomstrails GPS UTM at 84% against Igor.global's 6%. Tomstrails GPS UTM also leads on rating (4.8 vs 1.0) and ratings volume (1.6K vs 4). Igor.global's advantage is monetization model (free vs free with in-app purchases) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Tomstrails GPS UTM holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Tomstrails GPS UTM has 1.6K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 84% of Tomstrails GPS UTM's written reviews are positive against 6% of Igor.global's.

Tomstrails GPS UTM ships an update every 6 weeks, Igor.global every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Tomstrails GPS UTM | Igor.global |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.6K ratings)](https://appshunter.io/ios/app/tomstrails-gps-utm/id1004370364/reviews)** | [1.0 (4 ratings)](https://appshunter.io/ios/app/igorglobal/id6450705298/reviews) |
| Number of ratings | **1.6K** | 4 |
| Positive reviews | **83.8% of reviews** | 5.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 8 MB | 44 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tomstrails.com](https://appshunter.io/developer/425642318) | [Darwin Paredes](https://appshunter.io/developer/1694491603) |

## What reviewers say

### Tomstrails GPS UTM

[App page](https://appshunter.io/ios/app/tomstrails-gps-utm/id1004370364)

This app provides precise UTM grid references and displays your location on topographic maps. It works offline, supports various regional datums, and offers multiple coordinate formats for easy sharing and use in other applications.

**Highlights:** Fast and accurate UTM grid reference, Locate position on topographic maps, Works without phone signal, Supports regional datums (e.g., ED50), Multiple coordinate formats (1m, 10m, 100m), Share coordinates with other apps, High contrast display for readability

**In-app purchases:** none

**What reviewers like**

- 🚀 Simple and free
- 👍 Works well
- 👍 Easy to use
- 👍 Accurate and reliable
- 👍 Great for hiking and emergencies

**What reviewers complain about**

- 🐛 Doesn't do anything
- 🐛 Coordinates not always accurate
- 💰 Requires payment for some features

**Reported bugs**

- Stopped working after iOS update
- UTM grids were off initially, required setting changes

**Requested features**

- Add support for Morocco coordinate system
- Add option to average readings and hold the result
- Add option to reduce coordinate display to 6 digits for emergency use
- Bring back previous features like degrees/minutes display and ability to edit messages


### Igor.global

[App page](https://appshunter.io/ios/app/igorglobal/id6450705298)

This mobility assistant helps you save time by streamlining parking, vehicle registration payments, and gas station transactions. It integrates various payment services into one app for easy management from your smartphone.

**Highlights:** Faster parking, Integrated payment services, Vehicle registration payment, Gas station payments, Promotions access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tomstrails GPS UTM free?

Tomstrails GPS UTM is free to download, with no in-app purchases.

### Is Igor.global free?

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

### Which has better reviews, Tomstrails GPS UTM or Igor.global?

Tomstrails GPS UTM is rated higher. Tomstrails GPS UTM averages 4.8 out of 5 from 1.6K ratings, while Igor.global averages 1.0 from 4 ratings.

### Do Tomstrails GPS UTM or Igor.global have ads?

Neither Tomstrails GPS UTM nor Igor.global shows ads.

### Which is updated more often, Tomstrails GPS UTM or Igor.global?

Tomstrails GPS UTM ships an update every 6 weeks, and Igor.global every 3 weeks. Most recently, Tomstrails GPS UTM was updated on November 1, 2026 and Igor.global on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*