# Tru vs EID Tag Reader by MartEye

The clearest difference is update cadence: EID Tag Reader by MartEye at every 2 days against Tru's every 2 months. Tru's advantage is iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Tru ships an update every 2 months, EID Tag Reader by MartEye every 2 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Tru | EID Tag Reader by MartEye |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/tru-test-data-link/id893033296/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 166 MB | 6 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Datamars SA](https://appshunter.io/developer/899066582) | [Aaron Signorelli](https://appshunter.io/developer/344217554) |

## What reviewers say

### Tru

[App page](https://appshunter.io/ios/app/tru-test-data-link/id893033296)

Easily transfer session files from your Tru-Test device to your phone. Upload data to livestock management platforms, share via email, or send to national traceability programs. Manage device settings and record sessions remotely.

**Highlights:** Download session files, Upload to Datamars Livestock, Share via email, Send to traceability programs, Change device settings, Record sessions, Share GPS location

**Features:** macOS Compatibility

**In-app purchases:** none


### EID Tag Reader by MartEye

[App page](https://appshunter.io/ios/app/eid-tag-reader-by-marteye/id6810414377)

**In-app purchases:** none


## Frequently asked questions

### Is Tru free?

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

### Is EID Tag Reader by MartEye free?

EID Tag Reader by MartEye is free to download, with no in-app purchases.

### Do Tru or EID Tag Reader by MartEye have ads?

Neither Tru nor EID Tag Reader by MartEye shows ads.

### Which is updated more often, Tru or EID Tag Reader by MartEye?

Tru ships an update every 2 months, and EID Tag Reader by MartEye every 2 days. Most recently, Tru was updated on October 7, 2026 and EID Tag Reader by MartEye on October 10, 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.*