# impalapp vs Kontrii

The clearest difference is update cadence: Kontrii at every 3 weeks against impalapp's every 2 months. Kontrii also leads on iOS requirement (13.0 vs 15.1). 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.

impalapp ships an update every 2 months, Kontrii every 3 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | impalapp | Kontrii |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 32 MB | 41 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Trafigura Trading LLC](https://appshunter.io/developer/1751714941) | [INVESTINCOL S A S](https://appshunter.io/developer/1223626307) |

## What reviewers say

### impalapp

[App page](https://appshunter.io/ios/app/impalapp/id1559678333)

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

**In-app purchases:** none


### Kontrii

[App page](https://appshunter.io/ios/app/kontrii/id6502848240)

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

**In-app purchases:** none


## Frequently asked questions

### Is impalapp free?

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

### Is Kontrii free?

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

### Do impalapp or Kontrii have ads?

Neither impalapp nor Kontrii shows ads.

### Which is updated more often, impalapp or Kontrii?

impalapp ships an update every 2 months, and Kontrii every 3 weeks. Most recently, impalapp was updated on October 14, 2026 and Kontrii on October 24, 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.*