# Locus Mobile vs NAEM

The clearest difference is iOS requirement: Locus Mobile at 13.0 against NAEM's 15.1. 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Locus Mobile | NAEM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/locus-mobile/id925137037/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 7 MB | 45 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Locus Technologies](https://appshunter.io/developer/420751059) | [NAEM](https://appshunter.io/developer/1437332558) |

## What reviewers say

### 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


### NAEM

[App page](https://appshunter.io/ios/app/naem/id6532577885)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Locus Mobile free?

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

### Is NAEM free?

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

### Do Locus Mobile or NAEM have ads?

Neither Locus Mobile nor NAEM shows ads.

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

Locus Mobile ships an update every 3 months, and NAEM every 3 months. Most recently, Locus Mobile was updated on October 21, 2026 and NAEM on October 7, 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.*