# TeraTrak R1 vs Justus

The clearest difference is device support: TeraTrak R1 at 3 against Justus's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | TeraTrak R1 | Justus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/teratrak-r1/id1500451007/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 months | — |
| Monetization | Free | — |
| Size | 161 MB | 43 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Digital Control, Incorporated](https://appshunter.io/developer/1100858575) | [Omtech Sp. z o.o.](https://appshunter.io/developer/1223438523) |

## What reviewers say

### TeraTrak R1

[App page](https://appshunter.io/ios/app/teratrak-r1/id1500451007)

This app provides detailed bore plans for HDD drillers, allowing them to transfer plans to a remote display for real-time underground visualization. It helps avoid infrastructure strikes and map precise job site details.

**Highlights:** Transfer bore plans to Aurora remote display, Nudge Tool for bore plan adjustments, Map elevations, distances, and waypoints, Operate without GPS, Determine rig placement and entry plan, Export data for bore planners, Real-time terrain mapping

**In-app purchases:** none


### Justus

[App page](https://appshunter.io/ios/app/justus/id1553039042)

**In-app purchases:** none


## Frequently asked questions

### Is TeraTrak R1 free?

TeraTrak R1 is free to download, with no in-app purchases.

### Is Justus free?

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

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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.*