Kaadas Smart vs 有幸Ulucky
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kaadas Smart
Enhance your home security with smart lock and cat-eye management. This app allows you to control and monitor your Kaadas smart devices remotely, ensuring peace of mind.
- Smart lock control
- Smart cat-eye monitoring
- Remote device management
- Home security enhancement
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Supports Kaadas Smart Locks and Kaadas Smart Cat-eyes, which are used to provide home security.
有幸Ulucky
This app helps track menstrual cycles with accurate predictions and statistics. It also allows for temperature control, timing, and mode selection for a connected warming device, with shared reminders for partners.
- Menstrual cycle tracking
- Period prediction and statistics
- Menstrual flow and pain logging
- Shared period reminders
- Warming device temperature control
- Warming device mode selection
- Warming device usage history
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设备功能：蓝牙检索连接成功后，可以对暖宫带进行温度调节，定时设置、九种模式选择及设备使用记录统计； 经期助手：经期精准记录，后续经期预测和统计，同时记录月经流量和痛经程度，开启共享提醒，通过短信的形式，让你的男友或者老公在你特殊的日子带给你最贴心的呵护！
Screenshots
Verdict
The clearest difference is ads: 有幸Ulucky at none against Kaadas Smart's shown. 有幸Ulucky also leads on monetization model (free vs ad-supported). Kaadas Smart's advantage is review sentiment (47% vs 29%) and update cadence (every 11 days vs monthly). On price, rating, 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.
On the App Store both sit at effectively the same score — 3.2 for Kaadas Smart against 3.3 for 有幸Ulucky. That said, the two scores are not equally well evidenced: Kaadas Smart has 21 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 47% of Kaadas Smart's written reviews are positive against 29% of 有幸Ulucky's.
Kaadas Smart ships an update every 11 days, 有幸Ulucky monthly. The most recent releases landed on November 9, 2026 and November 7, 2026 respectively.
| Parameter | Kaadas Smart | 有幸Ulucky |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (21 ratings) | 3.3 (3 ratings) — better |
| Positive reviews | 47.3% of reviews — better | 29.2% of reviews |
| Number of ratings | 21 — better | 3 |
| Update frequency | Every 11 days — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 359 MB | 124 MB |
| Age rating | 17+ | 12+ |
| Developer | Shenzhen Kaadas Intelligent Technology Co.,Ltd | 深圳市有幸健康有限公司 |
Customer experience
Kaadas Smart
有幸Ulucky
In-app purchases
Kaadas Smart
No in-app purchases
有幸Ulucky
No in-app purchases
