eSmartLock vs Kmilight
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eSmartLock
Control your smart locks remotely and eliminate the need for traditional keys. This app offers a convenient way to manage access and avoid the hassle of lost keys.
- Smart lock mobile client
- Keyless entry
- Remote lock control
- Eliminate traditional keys
- Avoid lost key hassle
Read full descriptionHide full description
eSmartLock is a smart lock mobile client software, which is close to life. Get rid of the constraints of traditional keys and avoid the hassle of losing keys.
Kmilight
This app synchronizes and manages health data from connected pulse oximeters and wrist-worn devices, including blood oxygen saturation, heart rate, and sleep monitoring. It analyzes sleep data, generates trend charts, and can display data from connected ventilators, though this data is for informational purposes only.
- Blood oxygen saturation monitoring
- Heart rate tracking
- Sleep monitoring and analysis
- Health data trend charting
- Ventilator data display
- Data management and storage
Read full descriptionHide full description
硬件设备已经在中国注册监管、并且取得美国FDA证书、欧盟CE证书。软件可同步接收已绑定的指夹式血氧仪上传的血氧饱和度、脉率数据，以及腕式血氧仪上传的血氧饱和度、脉率数据及睡眠监测数据。该软件可管理健康数据，并根据用户进行分类存储、绘制趋势图，对达到时间要求的睡眠监测数据进行分析并得出相关结论。可以给呼吸机配置网络，通过本公司开通的账号密码登陆后可以查看自己的呼吸机相关的使用数据。本软件显示的呼吸机数据仅作为展示，不能直接作为医疗相关证据，如果想要做准确的判断请前往专业的医疗机构。
Screenshots
Verdict
The clearest difference is in-app purchases: Kmilight at none against eSmartLock's 3. Kmilight also leads on review sentiment (40% vs 32%). eSmartLock's advantage is ratings volume (159 vs 5). On price, rating, update cadence and ads 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. eSmartLock sells 3 one-off in-app purchases. Kmilight asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 2.3 for eSmartLock against 2.2 for Kmilight. That said, the two scores are not equally well evidenced: eSmartLock has 159 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 32% of eSmartLock's written reviews are positive against 40% of Kmilight's.
eSmartLock ships an update every 2 months, Kmilight monthly. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.
| Parameter | eSmartLock | Kmilight |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (159 ratings) — better | 2.2 (5 ratings) |
| Positive reviews | 31.8% of reviews | 40.0% of reviews — better |
| Number of ratings | 159 — better | 5 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 66 MB | 72 MB |
| Age rating | +4 | 17+ |
| Developer | Shenzhen Elink Smart Co., Ltd. | Jiangsu Konsung Bio-Medical Technology Co., Ltd. |
Customer experience
eSmartLock
Kmilight
Bugs and requests
eSmartLock
Reported bugs
19 issues- Cannot complete registration - password validation fails
- App won't accept valid passwords meeting stated requirements
- Bluetooth disconnects within seconds of connection
- Lock icon displays incorrect state (always shows unlocked)
- Fingerprint reader fails to save or update fingerprints
Show 14 moreShow fewer
- App loses connection to lock randomly
- User management section disappears from app
- Cards stop working after app download
- Card reconnection function doesn't work
- Watch app stays in 'connecting' state indefinitely
- App won't load past opening screen
- Fingerprint placement sensitivity too strict
- Power-saving mode popup appears in Chinese despite English selection
- Cannot create new user accounts
- Password reset and account recovery broken
- Logout doesn't clear stored credentials
- Keyboard input issues in password/security question fields
- Bluetooth pairing fails after initial setup
- Lock won't recognize fingerprints in rain or when wet
Requested features
12 requests- Apple Watch standalone app without phone requirement
- Widget integration for quick access
- Apple Home integration
- Single-button unlock without opening app
- Account password reset functionality
Show 7 moreShow fewer
- Battery level indicator in app
- Ability to keep door unlocked without complex scheduling
- Remote access to activity logs without physical lock
- Improved Bluetooth range
- QR code sharing for easy user addition
- Account sharing between family members
- Siri control on Apple Watch
Kmilight
Not enough reviews yet to summarise bugs or requests.
In-app purchases
eSmartLock
- Cloud Storage 30-day (7)$1.99
- Cloud Storage 180-day (7)$6.99
- Cloud Storage 360-day (7)$9.99
Kmilight
No in-app purchases
Questions
Is eSmartLock free?
Is Kmilight free?
Which has better reviews, eSmartLock or Kmilight?
Do eSmartLock or Kmilight have ads?
Which is updated more often, eSmartLock or Kmilight?
Other comparisons
