# KALI vs BlightSurveyor

The clearest difference is device support: KALI at 2 against BlightSurveyor's —. BlightSurveyor's advantage is iOS requirement (12.0 vs 18.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | KALI | BlightSurveyor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 8 months | — |
| Size | 550 MB | 54 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [K+S Minerals and Agriculture GmbH](https://appshunter.io/developer/868678369) | [INRA](https://appshunter.io/developer/486390094) |

## What reviewers say

### KALI

[App page](https://appshunter.io/ios/app/kali-toolbox/id868678366)

**In-app purchases:** none


### BlightSurveyor

[App page](https://appshunter.io/ios/app/blightsurveyor/id1620856523)

**In-app purchases:** none


## Frequently asked questions

### Is KALI free?

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

### Is BlightSurveyor free?

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

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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.*