KH vs KENRONE NFC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KH
This utility measures electrical parameters like voltage, current, and power. It offers real-time monitoring of battery capacity and includes advanced protection functions. The app also supports data export and remote control via a mobile app or host computer.
- Measures voltage, current, power, and capacity
- Real-time battery monitoring
- Over-voltage, under-voltage, and over-current protection
- Voltage and current curve display
- Data export function
- Mobile app and host computer control
- Real-time firmware updates
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The VAG series volt-ampere meter is a new type of coulomb counter that can measure various physical parameters such as voltage, current, power, charge and discharge capacity, watt-hours, time, etc. It can also set parameters to realize multiple protection functions such as over voltage protection, under voltage protection, over current protection, overpower protection, over temperature protection and time limit protection.The meter can automatically identify the direction of the current, and can monitor the battery capacity in real time and display the measured data in use color LCD screen. The VAG series voltage and current meters add voltage and current curve display and export functions on the basis of the original functions. At the same time, the mobile phone APP and host computer can be used to control, and the firmware can also be updated and upgraded in real time.
KENRONE NFC
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KENRONE NFCAPP，一款NFC锁具管理APP，包含： NFC锁添加，NFC锁授权，NFC锁开锁，关锁等功能。
Screenshots
Verdict
The clearest difference is update cadence: KH at every 5 days against KENRONE NFC's every 3 weeks. KH also leads on iOS requirement (9.0 vs 12.0). On price, ads, 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.
KH ships an update every 5 days, KENRONE NFC every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | KH | KENRONE NFC |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 5 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 32 MB | 49 MB |
| Age rating | 4+ | 17+ |
| Developer | Hangzhou Junce Instruments Co., Ltd. | 深圳市科荣实业有限公司 |
In-app purchases
KH
No in-app purchases
KENRONE NFC
No in-app purchases
