# LORENTZ S vs Datamars PRO

The clearest difference is rating: Datamars PRO at 2.3 against LORENTZ S's 1.0. Datamars PRO also leads on review sentiment (33% vs 0%) and update cadence (every 3 weeks vs every 3 months). On price, ratings volume, 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.

Datamars PRO holds the better App Store score, 2.3 against 1.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 0% of LORENTZ S's written reviews are positive against 33% of Datamars PRO's.

LORENTZ S ships an update every 3 months, Datamars PRO every 3 weeks. The most recent releases landed on September 9, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | LORENTZ S | Datamars PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/lorentz-s-connect/id6443903719/reviews) | **[2.3 (3 ratings)](https://appshunter.io/ios/app/datamars-pro/id6746123681/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 9 MB | 79 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lorentz](https://appshunter.io/developer/1650411005) | [Datamars SA](https://appshunter.io/developer/899066582) |

## What reviewers say

### LORENTZ S

[App page](https://appshunter.io/ios/app/lorentz-s-connect/id6443903719)

This app allows users to configure, monitor, and manage their LORENTZ solar water pump systems. It transforms an iPhone or iPad into a tool for easy system setup and real-time performance analysis.

**Highlights:** Configure pump systems, Monitor real-time data, Analyze stored data, Manage pump performance, iOS device compatibility

**In-app purchases:** none


### Datamars PRO

[App page](https://appshunter.io/ios/app/datamars-pro/id6746123681)

This app simplifies farm management by connecting Tru-Test devices and livestock data. It allows for live recording, session management, cloud syncing, and instant sharing of data to support informed decision-making and improve farm productivity.

**Highlights:** Connect Tru-Test devices, Live weight recording, Manage weigh sessions, Cloud sync for offline work, Instant data sharing, Support for NAIT and NLIS

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

**In-app purchases:** none


## Frequently asked questions

### Is LORENTZ S free?

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

### Is Datamars PRO free?

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

### Which has better reviews, LORENTZ S or Datamars PRO?

Datamars PRO is rated higher. LORENTZ S averages 1.0 out of 5 from 2 ratings, while Datamars PRO averages 2.3 from 3 ratings.

### Do LORENTZ S or Datamars PRO have ads?

Neither LORENTZ S nor Datamars PRO shows ads.

### Which is updated more often, LORENTZ S or Datamars PRO?

LORENTZ S ships an update every 3 months, and Datamars PRO every 3 weeks. Most recently, LORENTZ S was updated on September 9, 2026 and Datamars PRO on September 19, 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.*