Key vs Bitmore Music
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Key
Transform your iPhone into a mobile ID card for convenient door access. Securely register your credentials and use your phone to open doors, leveraging advanced encrypted transfer technology.
- Smartphone as mobile ID
- Convenient door opening
- Secure credential transfer
- iPhone integration
- Requires Interflex software
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Your smartphone as a mobile ID card: With the Interflex app "Key", you can conveniently open doors with your iPhone. This is how "Key" works: - Install the app on your iPhone. - Register the app with your access data. - Book with your iPhone to open doors. Thanks to "NetworkOnMobile" technology, we ensure encrypted and secure transfer of the mobile credential to your iPhone. Important: The use of this app requires the use of the Interflex software IF-6040 and suitable badge readers.
Bitmore Music
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Bitmore Music App You can connect your BITMORE TWS earbuds. Features include: 1. Earbud battery level display 2. Switch noise cancelling mode 3. Customise your touch controls and EQ settings 4. Earbud last GPS location, not tracking 5. Gaming mode
Screenshots
Verdict
The clearest difference is update cadence: Bitmore Music at every 2 weeks against Key's every 4 months. Bitmore Music also leads on iOS requirement (12.0 vs 17.0). 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.
Key ships an update every 4 months, Bitmore Music every 2 weeks. The most recent releases landed on June 7, 2026 and May 15, 2026 respectively.
| Parameter | Key | Bitmore Music |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Interflex Datensysteme GmbH | Bitmore Limited |
In-app purchases
Key
No in-app purchases
Bitmore Music
No in-app purchases
