# Osaava Alarm vs KeyBoy

The clearest difference is update cadence: KeyBoy at every 2 weeks against Osaava Alarm's every 2 months. Osaava Alarm's advantage is iOS requirement (10.3 vs 15.0). 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.

Osaava Alarm ships an update every 2 months, KeyBoy every 2 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Osaava Alarm | KeyBoy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 159 MB | 44 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avenla Oy](https://appshunter.io/developer/1087284482) | [Antti Immonen](https://appshunter.io/developer/1589402881) |

## What reviewers say

### Osaava Alarm

[App page](https://appshunter.io/ios/app/osaava-alarm/id1475734556)

**Features:** macOS Compatibility

**In-app purchases:** none


### KeyBoy

[App page](https://appshunter.io/ios/app/keyboy-automatic-key-locker/id6773090407)

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

**In-app purchases:** none


## Frequently asked questions

### Is Osaava Alarm free?

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

### Is KeyBoy free?

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

### Do Osaava Alarm or KeyBoy have ads?

Neither Osaava Alarm nor KeyBoy shows ads.

### Which is updated more often, Osaava Alarm or KeyBoy?

Osaava Alarm ships an update every 2 months, and KeyBoy every 2 weeks. Most recently, Osaava Alarm was updated on October 26, 2026 and KeyBoy 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.*