DOOR vs Cupido
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.
Cupido
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App通过蓝牙连接Cupido产品进行互动，控制产品运行8种运动模式，控制运动开关。同时产品38-55℃加热温度。控制产品8种辅助振动模式。 解放双手，App无线连接操控，让你在使用产品更便捷和随心所欲。
Screenshots
Verdict
The clearest difference is iOS requirement: DOOR at 13.0 against Cupido's 15.6. 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, Cupido fortnightly. The most recent releases landed on September 10, 2026 and September 6, 2026 respectively.
| Parameter | DOOR | Cupido |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 15 MB | 55 MB |
| Age rating | 9+ | 17+ |
| Developer | 建宁 陈 | Shenzhen Jiatong Shengda Technology Co, Ltd. |
In-app purchases
DOOR
No in-app purchases
Cupido
No in-app purchases
