# KooSai vs ProGrill

The clearest difference is iOS requirement: KooSai at 12.0 against ProGrill's 17.1. On price, update cadence, ads 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.

KooSai ships an update every 11 days, ProGrill fortnightly. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | KooSai | ProGrill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Size | 51 MB | 107 MB |
| Requires iOS | **12.0** | 17.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vladimir Krtyan](https://appshunter.io/developer/957393820) | [Sophie Edis](https://appshunter.io/developer/1649498294) |

## What reviewers say

### KooSai

[App page](https://appshunter.io/ios/app/koosai/id6503903595)

**In-app purchases:** none


### ProGrill

[App page](https://appshunter.io/ios/app/progrill/id6759641045)

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

**In-app purchases:** none


## Frequently asked questions

### Is KooSai free?

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

### Is ProGrill free?

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

### Do KooSai or ProGrill have ads?

Neither KooSai nor ProGrill shows ads.

### Which is updated more often, KooSai or ProGrill?

KooSai ships an update every 11 days, and ProGrill fortnightly. Most recently, KooSai was updated on October 5, 2026 and ProGrill on October 14, 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.*