# Datamars PRO vs MrLFLY

Datamars PRO and MrLFLY are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Datamars PRO | MrLFLY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/datamars-pro/id6746123681/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 79 MB | 37 MB |
| Requires iOS | **13.0** | 14 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Datamars SA](https://appshunter.io/developer/899066582) | [Shantou Shangbaole Toys Co., Ltd](https://appshunter.io/developer/1801216821) |

## What reviewers say

### 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


### MrLFLY

[App page](https://appshunter.io/ios/app/mrlfly/id6746954685)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Datamars PRO free?

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

### Is MrLFLY free?

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

### Do Datamars PRO or MrLFLY have ads?

Neither Datamars PRO nor MrLFLY shows ads.

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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.*