KD Lock vs 心愉
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KD Lock
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A mobile client used to control Kuodao IoT Super Lock. It can remotely open and close Kuodao IoT smart locks, remotely set the smart lock's door opening card and password, and view real-time door opening events.
心愉
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心愉是一款女性向虚拟陪伴类 APP，基于原创的架空世界观，提供多位虚拟角色的互动体验。 应用内包含角色语音互动、陪伴模式及角色动态内容等功能，用户可通过不同形式与角色进行交流，体验沉浸式的互动过程。 本应用旨在为用户提供轻松、温和的陪伴体验，所有内容均为虚拟呈现。 使用条款 (EULA)：https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: KD Lock at none against 心愉's 6. KD Lock also leads on iOS requirement (12.0 vs 15). 心愉's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads 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. 心愉 sells 6 in-app purchases, starting at $6.99 per month. KD Lock asks for nothing beyond the download.
KD Lock ships an update every 6 weeks, 心愉 every 2 weeks. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.
| Parameter | KD Lock | 心愉 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15 |
| Further details — not scored | ||
| Size | 26 MB | 199 MB |
| Age rating | 4+ | 17+ |
| Developer | Guangzhou Kuodao Internet of Things Technology Co., Ltd. | 北京智能伴侣科技有限公司 |
In-app purchases
KD Lock
No in-app purchases
心愉
- 月度普通会员1 Month trial$6.991 Month
- 季度普通会员3 Months trial$14.993 Months
- 月度高级会员1 Month trial$14.991 Month
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- 季度高级会员3 Months trial$29.993 Months
- 年度普通会员1 Year trial$39.991 Year
- 年度高级会员1 Year trial$79.991 Year
