DOOR vs 国康
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DOOR
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The Bluetooth version of the roller shutter uses Bluetooth to control the opening and closing of the roller shutter, and supports automatic opening and closing of the roller shutter during specific time periods based on Bluetooth signals.
国康
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国康-吉小智，本着取餐高效、就餐节约、流程智能的主旨，服务于整个用餐过程中。国康-吉小智满足多种就餐方式，满足不同经营者的需求。 主要通过扫码授权、人脸授权与托盘绑定、无感支付等功能进行就餐过程，可减少排队用餐时间，并在此基础上提供营养分析及推荐运动等功能，保障人员健康和安全 国康-吉小智已接入healthyhit，营养分析页面点击运动记录按钮，可获取同步运动数据至运动记录，结合营养分析设置，给出运动代谢分析
Screenshots
Verdict
The clearest difference is iOS requirement: 国康 at 11.0 against DOOR's 15.0. On price, update cadence, ads and in-app purchases 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.
DOOR ships an update every 9 days, 国康 weekly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | DOOR | 国康 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 76 MB |
| Age rating | 9+ | 12+ |
| Developer | 建宁 陈 | 中浦慧联信息科技(上海)有限公司 |
In-app purchases
DOOR
No in-app purchases
国康
No in-app purchases
