# MaturAlert vs Okienko

The clearest difference is update cadence: MaturAlert at every 9 days against Okienko's every 2 months. MaturAlert also leads on iOS requirement (15.1 vs 18.0). 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.

MaturAlert ships an update every 9 days, Okienko every 2 months. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | MaturAlert | Okienko |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 83 MB | 9 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Rafal Okragly](https://appshunter.io/developer/1726175698) | [MARCEL PIOTR TYRAKOWSKI_](https://appshunter.io/developer/1887659971) |

## What reviewers say

### MaturAlert

[App page](https://appshunter.io/ios/app/maturalert/id6476198362)

**Features:** macOS Compatibility

**In-app purchases:** none


### Okienko

[App page](https://appshunter.io/ios/app/okienko-class-schedule/id6761077340)

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

**In-app purchases:** none


## Frequently asked questions

### Is MaturAlert free?

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

### Is Okienko free?

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

### Do MaturAlert or Okienko have ads?

Neither MaturAlert nor Okienko shows ads.

### Which is updated more often, MaturAlert or Okienko?

MaturAlert ships an update every 9 days, and Okienko every 2 months. Most recently, MaturAlert was updated on September 17, 2026 and Okienko on September 15, 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.*