# Leica DX Field Shield vs iTOOLco RLT

Leica DX Field Shield and iTOOLco RLT are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

Leica DX Field Shield ships an update every 37 months, iTOOLco RLT every 28 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Leica DX Field Shield | iTOOLco RLT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/itoolco-rlt/id1513863509/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 28 months** |
| Monetization | — | Free |
| Size | 116 MB | 82 MB |
| Requires iOS | 9.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leica Geosystems AG](https://appshunter.io/developer/532477810) | [Straightpoint](https://appshunter.io/developer/1232597225) |

## What reviewers say

### Leica DX Field Shield

[App page](https://appshunter.io/ios/app/leica-dx-field-shield/id1410081007)

**Features:** Vision Pro support

**In-app purchases:** none


### iTOOLco RLT

[App page](https://appshunter.io/ios/app/itoolco-rlt/id1513863509)

This utility measures and records wire pull data for running line tension. It allows users to save and send this information as required for their projects.

**Highlights:** Accurate tension measurement, Data recording, Save wire pull data, Send data as needed, Supports iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Leica DX Field Shield free?

Leica DX Field Shield is free to download, with no in-app purchases.

### Is iTOOLco RLT free?

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

### Do Leica DX Field Shield or iTOOLco RLT have ads?

Neither Leica DX Field Shield nor iTOOLco RLT shows ads.

### Which is updated more often, Leica DX Field Shield or iTOOLco RLT?

Leica DX Field Shield ships an update every 37 months, and iTOOLco RLT every 28 months. Most recently, Leica DX Field Shield was updated on November 6, 2026 and iTOOLco RLT on November 3, 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.*