Virdi Mobile Card vs D5 Space
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Virdi Mobile Card
This app allows users to unlock doors at offices, hotels, or residences using their smartphone. It functions as a digital key via Bluetooth, eliminating the need for physical cards or keys after initial setup.
- Unlock doors with smartphone
- Bluetooth-enabled access
- Replaces physical keys/cards
- Simple door opening function
- Mobile card system
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[Description] What is [Virdi Mobile Card] the mobile card system? - It is an add-on to the existing access control solution which allows users to enter an office, hotel, residence, etc. with their smartphones without having to carry keys or cards. - [Virdi Mobile Card] is a Bluetooth-enabled application for the users and its only role is to simply open the door! *How to use Virdi Mobile Card* - After successful installation of the app, you will be asked to turn on Bluetooth on your phone. - Next is to enter your mobile phone number and the unique authentication number sent to you by SMS. - You are then ready to receive your mobile card. - Once the card is given to you, the open button will be activated.
D5 Space
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The fifth space APP communicates with the STbox satellite terminal through Bluetooth to realize the satellite call function of the mobile phone. Based on the satellite call function APP, the core function of SOS is designed to make emergency calls with one click and cooperate with our emergency management platform for emergency treatment. At the same time, it also provides basic functions such as making satellite phone calls, sending satellite SMS messages and real-time positioning information.
Screenshots
Verdict
Virdi Mobile Card and D5 Space are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Virdi Mobile Card ships an update every 3 weeks, D5 Space every 2 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.
| Parameter | Virdi Mobile Card | D5 Space |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 14.3% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | UNION biometrics Co., Ltd. | Beijing Sylincom Hypermedia Technology Co., Ltd |
In-app purchases
Virdi Mobile Card
No in-app purchases
D5 Space
No in-app purchases









