# SERSA Zeit vs Comstruct Field App

The clearest difference is update cadence: Comstruct Field App at every 2 weeks against SERSA Zeit's every 20 months. SERSA Zeit's advantage is iOS requirement (11.0 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.

SERSA Zeit ships an update every 20 months, Comstruct Field App every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SERSA Zeit | Comstruct Field App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 weeks** |
| Size | 2 MB | 29 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [all4net GmbH](https://appshunter.io/developer/460914773) | [comstruct ICT GmbH](https://appshunter.io/developer/1623383956) |

## What reviewers say

### SERSA Zeit

[App page](https://appshunter.io/ios/app/sersa-zeit/id1367885908)

**In-app purchases:** none


### Comstruct Field App

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SERSA Zeit free?

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

### Is Comstruct Field App free?

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

### Do SERSA Zeit or Comstruct Field App have ads?

Neither SERSA Zeit nor Comstruct Field App shows ads.

### Which is updated more often, SERSA Zeit or Comstruct Field App?

SERSA Zeit ships an update every 20 months, and Comstruct Field App every 2 weeks. Most recently, SERSA Zeit was updated on November 2, 2026 and Comstruct Field App 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.*