KaKey vs 光伏家
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KaKey
Read full descriptionHide full description
Smart Car Key 1. 4G Networking Remote Control App 2. App shares Digital Car Key permision 3. GPS real-time location 4. Passive Entry Passive Start 5. Multiple unlocking options 6. Convenient Car Wash Mode 7. Safe travel, stable and reliable 8.Dedicated to the car Stylish travel
光伏家
Read full descriptionHide full description
Exploring a new era of green energy, we are proud to introduce this innovative application that integrates cutting-edge microinverter (microinverter) technology, tailored for the new energy sector and the photovoltaic industry. In today's pursuit of sustainable development, our application not only represents the progress of technology, but also a beautiful vision for a clean energy life in the future. Through the use of advanced micro-inverter technology, we have achieved accurate monitoring and management of each photovoltaic panel, which greatly improves the power generation efficiency and reliability of the photovoltaic system. With its modular design, plug-and-play convenience, and intelligent adjustment ability to environmental factors such as shadow occlusion and dust covering, micro-inverter technology ensures that even under complex and changeable conditions, it can maximize energy output and bring users sustainable and stable green income. Our application not only provides real-time energy production monitoring, fault warning and remote maintenance functions, but also integrates intelligent data analysis tools to help users gain an in-depth understanding of the operation status of their photovoltaic systems, optimize energy allocation, achieve energy conservation and emission reduction, and open up a green channel to the goal of carbon neutrality for individual or enterprise users. Join us to embrace the future of new energy, light up green life with the power of science and technology, and contribute to the sustainable development of the earth. Download now to start your micro-inverter PV journey and create a new chapter of zero carbon!
Screenshots
Verdict
KaKey and 光伏家 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
KaKey ships an update monthly, 光伏家 every 6 weeks. The most recent releases landed on October 8, 2026 and September 10, 2026 respectively.
| Parameter | KaKey | 光伏家 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 76 MB | 45 MB |
| Age rating | 17+ | 4+ |
| Developer | Shenzhen Lingdu Auto Electronics Co., Ltd. | XIAMEN CHENNENG INFO TECH CO.,LTD. |
In-app purchases
KaKey
No in-app purchases
光伏家
No in-app purchases









