# kontrool vs Comstruct Field App

kontrool and Comstruct Field App 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.

kontrool ships an update weekly, Comstruct Field App fortnightly. The most recent releases landed on September 10, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | kontrool | Comstruct Field App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 136 MB | 29 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [tabya GmbH](https://appshunter.io/developer/1417209216) | [comstruct ICT GmbH](https://appshunter.io/developer/1623383956) |

## What reviewers say

### kontrool

[App page](https://appshunter.io/ios/app/kontrool/id1417209217)

**Features:** macOS Compatibility, Vision Pro support

**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 kontrool free?

kontrool 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 kontrool or Comstruct Field App have ads?

Neither kontrool nor Comstruct Field App shows ads.

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

kontrool ships an update weekly, and Comstruct Field App fortnightly. Most recently, kontrool was updated on September 10, 2026 and Comstruct Field App on September 12, 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.*