# iGIS vs Locus Mobile

The clearest difference is rating: Locus Mobile at 4.8 against iGIS's 3.9. Locus Mobile also leads on in-app purchases (none vs 2) and review sentiment (75% vs 64%). iGIS's advantage is update cadence (every 3 weeks vs every 3 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. iGIS sells 2 one-off in-app purchases. Locus Mobile asks for nothing beyond the download.

Locus Mobile holds the better App Store score, 4.8 against 3.9. Both are backed by a comparable volume of ratings — 9 and 6 respectively. Written reviews point the same way: 64% of iGIS's written reviews are positive against 75% of Locus Mobile's.

iGIS ships an update every 3 weeks, Locus Mobile every 3 months. The most recent releases landed on September 13, 2026 and July 30, 2026 respectively.

## The numbers

| Metric | iGIS | Locus Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (9 ratings)](https://appshunter.io/ios/app/igis/id338967404/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/locus-mobile/id925137037/reviews)** |
| Number of ratings | **9** | 6 |
| Positive reviews | 64.2% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 74 MB | 7 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Geometry](https://appshunter.io/developer/288087902) | [Locus Technologies](https://appshunter.io/developer/420751059) |

## What reviewers say

### iGIS

[App page](https://appshunter.io/ios/app/igis/id338967404)

This app brings true GIS functionality to your iPhone, allowing you to load, view, create, and export your own spatial data. It supports various data formats and projections, enabling offline use for fieldwork. Customize layers, add comments, and export data for enterprise use.

**Highlights:** Load, view, and investigate spatial data, Create and export ESRI Shapefiles, Supports multiple data layers (points, lines, polygons), Offline data access for fieldwork, Customizable data entry forms, Add comments and annotations to maps

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iGIS Pro - 1 Month Subscription | $9.99 | one-time |
| iGIS Pro - 1 Year Subscription | $31.99 | one-time |


### Locus Mobile

[App page](https://appshunter.io/ios/app/locus-mobile/id925137037)

This app facilitates efficient field data collection and upload for environmental information management systems. It offers an interactive map interface, location intelligence, and data validation to ensure accuracy and improve workflow, even in remote areas.

**Highlights:** Accurate field data collection, Offline data entry and synchronization, Interactive map interface with location intelligence, Configurable data entry rules and validation, Ad hoc sampling and location management, Status tracking with labeling and color coding

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

**In-app purchases:** none


## Frequently asked questions

### Is iGIS free?

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

### Is Locus Mobile free?

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

### Which has better reviews, iGIS or Locus Mobile?

Locus Mobile is rated higher. iGIS averages 3.9 out of 5 from 9 ratings, while Locus Mobile averages 4.8 from 6 ratings.

### Do iGIS or Locus Mobile have ads?

Neither iGIS nor Locus Mobile shows ads.

### Which is updated more often, iGIS or Locus Mobile?

iGIS ships an update every 3 weeks, and Locus Mobile every 3 months. Most recently, iGIS was updated on September 13, 2026 and Locus Mobile on July 30, 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.*