# Locus Mobile vs Klir

The clearest difference is iOS requirement: Locus Mobile at 13.0 against Klir's 15. 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.

Locus Mobile ships an update every 3 months, Klir every 2 months. The most recent releases landed on October 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Locus Mobile | Klir |
| --- | --- | --- |
| 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 2 months** |
| Monetization | Free | — |
| Size | 7 MB | 59 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Locus Technologies](https://appshunter.io/developer/420751059) | [klir](https://appshunter.io/developer/1687638547) |

## 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


### Klir

[App page](https://appshunter.io/ios/app/klir/id6744651545)

**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 Klir free?

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

### Do Locus Mobile or Klir have ads?

Neither Locus Mobile nor Klir shows ads.

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

Locus Mobile ships an update every 3 months, and Klir every 2 months. Most recently, Locus Mobile was updated on October 21, 2026 and Klir on September 18, 2026.

---

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