ACE+KEY vs Room Key
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ACE+KEY
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Innovative functionality of the ACE+Key application allows users to open a fibre-optic cabinets using a mobile application.
Room Key
Unlock your door using your smartphone. This app eliminates the need for physical keycards or fobs, allowing you to simply present your phone to the lock for access.
- Unlock doors using smartphone
- Replaces keycards and fobs
- Simple phone-to-lock interaction
- Convenient access solution
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With Room Key, you can unlock your door with your phone. No more lost keycards or fobs. Just present your phone to the lock to open your door.
Screenshots
Verdict
The clearest difference is update cadence: Room Key at every 3 weeks against ACE+KEY's every 2 months. 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.
ACE+KEY ships an update every 2 months, Room Key every 3 weeks. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.
| Parameter | ACE+KEY | Room Key |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 4 MB |
| Age rating | 4+ | 17+ |
| Developer | TKF | Kohost LLC |
In-app purchases
ACE+KEY
No in-app purchases
Room Key
No in-app purchases
