# Kolibri Forms vs QE Concrete

The clearest difference is update cadence: Kolibri Forms at every 5 weeks against QE Concrete's every 3 months. QE Concrete's advantage is iOS requirement (12.4 vs 17.0). 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.

Kolibri Forms ships an update every 5 weeks, QE Concrete every 3 months. The most recent releases landed on October 20, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Kolibri Forms | QE Concrete |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 19 MB | 86 MB |
| Requires iOS | 17.0 | **12.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Capptions B.V.](https://appshunter.io/developer/540382734) | [Brokrete inc](https://appshunter.io/developer/1353021194) |

## What reviewers say

### Kolibri Forms

[App page](https://appshunter.io/ios/app/kolibri-forms/id1400269248)

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

**In-app purchases:** none


### QE Concrete

[App page](https://appshunter.io/ios/app/qe-concrete/id6450831241)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Kolibri Forms free?

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

### Is QE Concrete free?

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

### Do Kolibri Forms or QE Concrete have ads?

Neither Kolibri Forms nor QE Concrete shows ads.

### Which is updated more often, Kolibri Forms or QE Concrete?

Kolibri Forms ships an update every 5 weeks, and QE Concrete every 3 months. Most recently, Kolibri Forms was updated on October 20, 2026 and QE Concrete on October 4, 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.*