Osaava Alarm vs KeyBoy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Osaava Alarm
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Osaava-viestintäjärjestelmä on monikanavainen palvelualusta organisaation sisäisen viestinnän tarpeisiin. Erityisesti se on suunniteltu kriisihallinnan tarpeisiin, jolloin on tärkeää saavuttaa oikeat ihmiset viivytyksettä ja hallitusti. Siksi Osaavan keskeisiä ominaisuuksia ovat ryhmäpuhelut ja massaviestit, ja mahdolllisuus integroida se muihin avainjärjestelmiin, kuten kulunvalvontaan tai palohälyttimiin.
KeyBoy
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KeyBoy is the easy way to rent a smart locker and share access securely. The app is designed primarily for hosts of short-term rentals, but works for anyone who needs to hand over or pick up keys without meeting in person. KeyBoy lockers are placed in central, easily accessible locations. Rent one or several lockers, manage your contracts and get the access codes directly on your phone. FEATURES - Rent a locker in minutes - Access codes available right in the app – always with you - Codes rotate automatically every week for security - Biometric protection (Face ID / Touch ID) before codes are shown - Guest access – create a time-limited code for family, staff or a tenant - Send the code by SMS when needed - Give each locker a personal nickname (e.g. “Cabin keys”) - Monthly subscription or one-time payment – your choice - Secure payments via Stripe – card details are never stored in the app - Receipts and contracts as PDFs straight from the app - Manage subscription, card and cancellations at any time - Available in Finnish, Swedish and English WHO IT’S FOR - Airbnb hosts and short-term rental managers exchanging keys - Companies managing keys for employees and drivers - Anyone storing a bicycle, tools or belongings safely
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Osaava Alarm | KeyBoy |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.3 — better | 15.0 |
| Further details — not scored | ||
| Size | 159 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Avenla Oy | Antti Immonen |
In-app purchases
Osaava Alarm
No in-app purchases
KeyBoy
No in-app purchases









