LD iConnect vs KH
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LD iConnect
Monitor your solar charge controller remotely via Wi-Fi or Bluetooth. Access real-time work information, historical data, and equipment parameters for your PV system. Adjust device settings directly from your phone.
- Wireless monitoring (Wi-Fi/Bluetooth)
- Real-time work information
- Historical data access
- Equipment parameter display
- PV system information
- Device parameter settings
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LD iConnect is an solar charge controller monitoring APP software. LD iConnect can monitor the solar charge controller by connecting wireless module(WIFI or Bluetooth). Users can obtain work information, historical data, equipment parameters, information of PV system and set device parameters.
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.
Screenshots
Verdict
The clearest difference is update cadence: KH at every 5 days against LD iConnect's every 6 months. KH also leads on device support (3 vs 1) and iOS requirement (9.0 vs 18.0). On price, review sentiment, ads and in-app purchases 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.
LD iConnect ships an update every 6 months, KH every 5 days. The most recent releases landed on June 5, 2026 and June 1, 2026 respectively.
| Parameter | LD iConnect | KH |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 4 — better | — |
| Update frequency | Every 6 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | 华丽 文 | Hangzhou Junce Instruments Co., Ltd. |
Customer experience
LD iConnect
KH
In-app purchases
LD iConnect
No in-app purchases
KH
No in-app purchases
