51DK vs KeyFlick
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
51DK
This utility app uses Bluetooth to connect to your vehicle, allowing you to unlock, lock, and open the trunk directly from your phone. It eliminates the need to carry physical keys for these functions.
- Bluetooth vehicle connectivity
- Remote car unlocking
- Remote car locking
- Remote trunk opening
- Eliminates physical keys
Read full descriptionHide full description
51DK is a connected-car digital key management tool designed to work with our company's corresponding in-vehicle smart hardware devices. Say goodbye to traditional physical keys — your phone is now your car key, giving you full control of your vehicle anytime, anywhere, for a safe and convenient smart driving experience. Core Features: Lock / Unlock via the App Lock and unlock your car doors with a single tap on your phone. Once unlocked, you can start the vehicle — no physical key needed. Bluetooth Comfort Access Your vehicle unlocks automatically as you approach with your phone, and locks automatically as you walk away. You can also set the vehicle to turn off automatically when locking. Vehicle Location & Tracking Check your car's location in real time and replay historical driving routes. Find your car instantly in large parking lots with one-tap locating, flashing lights, and horn honking. Key Authorization & Sharing Generate temporary digital keys and share driving access with family or friends. Set validity periods and revoke access anytime. Multi-Vehicle Management Bind multiple vehicles to a single app, switch between them quickly, and manage all your digital keys and vehicle status in one place. Security Monitoring The network version terminal supports anti-theft mode. When armed, it monitors the vehicle status in real time and pushes instant alerts to you if a theft alarm is triggered.
KeyFlick
Read full descriptionHide full description
这款数字钥匙 App,以简洁交互与强大功能为核心,为用户打造智能控车新体验:支持蓝牙直连,一键实现开锁、关锁、寻车、尾箱开启等操作,感应模式让靠近车辆自动解锁,离开自动落锁,全程无感便捷。
Screenshots
Verdict
51DK and KeyFlick 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.
51DK ships an update every 3 weeks, KeyFlick every 4 weeks. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.
| Parameter | 51DK | KeyFlick |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 59 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | 深圳市卓联启航科技有限公司 | 汉董 黄 |
In-app purchases
51DK
No in-app purchases
KeyFlick
No in-app purchases








