KeyFree vs 黑猫投诉
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KeyFree
This app digitizes access control for various locations using Bluetooth and QR code technology. It allows for comprehensive management of entry permissions via a mobile device, eliminating the need for physical keys or cards and enhancing security.
- Digital access control
- Bluetooth and QR code technology
- Mobile entry management
- Personnel permission control
- Enhanced security
- Wide range of applications
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KeyFree手机门禁系统由云服务管理平台、控制器设备和手机APP三部分组成。系统采用先进的蓝牙和二维码技术，通过手机移动端实现对人员出入权限的全方位数字化管控，摆脱了传统大串钥匙和卡片的束缚，提供高品质的安全防护。 KeyFree手机门禁对于不同的使用场景都有相应的解决方案，目前我们的手机门禁广泛应用于仓储物流，设备管理，酒店会所，小区住宅，写字楼公寓，教育机构，医疗机构，金融单位，机关单位等领域。
黑猫投诉
This platform helps consumers resolve disputes with businesses. It offers rapid complaint processing, transparent merchant reputation rankings, and consumer protection news. Stay updated on your complaint status and important consumer information through push notifications.
- Rapid complaint processing
- 24-hour business response
- Merchant reputation rankings
- Consumer protection news
- Push notifications for updates
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黑猫投诉是新浪旗下消费者服务平台，消费维权用黑猫！ *极速处理：黑猫官方合作企业，24小时响应投诉； *红黑榜单：实时排行，商家信誉全透明化； *消费报道：讲解消费陷阱，为用户的消费生活保驾护航。 开启消息推送，你的投诉单最新动态，最新的消费资讯，再也不会错过啦！ 【联系我们】北京市海淀区西北旺东路10号院西区8号楼新浪总部大厦； 【官方网站】https://tousu.sina.com.cn； 【官方微博】https://weibo.com/heimaotousu； 【客服邮箱】heimaotousu@vip.sina.com；
Screenshots
Verdict
The clearest difference is review sentiment: 黑猫投诉 at 70% against KeyFree's 0%. 黑猫投诉 also leads on rating (4.6 vs 3.0) and ratings volume (131 vs 2). KeyFree's advantage is in-app purchases (none vs 6). On price, ads, device support and iOS requirement 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. 黑猫投诉 sells 6 one-off in-app purchases. KeyFree asks for nothing beyond the download.
黑猫投诉 holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: 黑猫投诉 has 131 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of KeyFree's written reviews are positive against 70% of 黑猫投诉's.
KeyFree ships an update every 3 months, 黑猫投诉 every 3 weeks. The most recent releases landed on September 7, 2026 and September 27, 2026 respectively.
| Parameter | KeyFree | 黑猫投诉 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 4.6 (131 ratings) — better |
| Positive reviews | 0.0% of reviews | 70.4% of reviews — better |
| Number of ratings | 2 | 131 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 38 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Hangzhou Reformer Holding Co., Ltd. | Beijing Sina Finance Information Service Co., Ltd. |
Customer experience
KeyFree
黑猫投诉
In-app purchases
KeyFree
No in-app purchases
黑猫投诉
- 3元零食$0.99
- 6元小鱼干$0.99
- 12元罐头$1.99
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- 98元冻干$14.99
- 388元猫粮$59.99
- 998元定制猫饭$149.99
