# Comstruct Field App vs Trassen Defender 2

The clearest difference is update cadence: Comstruct Field App at every 2 weeks against Trassen Defender 2's every 3 months. Trassen Defender 2's advantage is iOS requirement (13.0 vs 16.0). 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.

Comstruct Field App ships an update every 2 weeks, Trassen Defender 2 every 3 months. The most recent releases landed on September 30, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Comstruct Field App | Trassen Defender 2 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 29 MB | 30 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [comstruct ICT GmbH](https://appshunter.io/developer/1623383956) | [T-Systems](https://appshunter.io/developer/452199075) |

## What reviewers say

### Comstruct Field App

[App page](https://appshunter.io/ios/app/comstruct-field-app/id1634824642)

**Features:** Vision Pro support

**In-app purchases:** none


### Trassen Defender 2

[App page](https://appshunter.io/ios/app/trassen-defender-2/id6451207241)

Report damage to Telekom lines and request temporary cable suspension quickly and easily. Utilize selection menus, GPS, and photo uploads for efficient reporting. Receive email summaries for archiving, eliminating the need for hotline calls.

**Highlights:** Report line damage, Request cable suspension, GPS location tracking, Photo upload function, Email report summary, Eliminates hotline calls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Comstruct Field App free?

Comstruct Field App is free to download, with no in-app purchases.

### Is Trassen Defender 2 free?

Trassen Defender 2 is free to download, with no in-app purchases.

### Do Comstruct Field App or Trassen Defender 2 have ads?

Neither Comstruct Field App nor Trassen Defender 2 shows ads.

### Which is updated more often, Comstruct Field App or Trassen Defender 2?

Comstruct Field App ships an update every 2 weeks, and Trassen Defender 2 every 3 months. Most recently, Comstruct Field App was updated on September 30, 2026 and Trassen Defender 2 on September 8, 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.*