LEADMAX vs GPB Lithium
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LEADMAX
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LM LEADMAX is the leader in lithium battery innovation that is dedicated to building the best in Lithium-Ion Products for Starting and Energy Storage. This App is designed to enable the user to gather insights into their battery parameters to assist in optimizing its use. Where enabled BT models of LM LEADMAX batteries can also be monitored from the LEADMAX App.
GPB Lithium
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The GPB Lithium, Battery management system is connected to the active equalizer via Bluetooth to monitor the battery status, collect, store and process information during battery operation in real, time Easy for after-sales management。 ● Display real-time voltage, current, power, internal resistance and other parameter values, and display them in the form of instrument panels and numbers; ● Record battery data using a chart timeline. Easy to use ● Questions and Answers on Better Care and Maintenance! ● Each data comparison of the battery cell, the voltage difference. Maximum voltage cell Minimum voltage cell. And the display of cell balance ● Cell temperature warning. Real-time alarm for over temperature, short circuit, over voltage, under voltage ● Installation Connection ● Display the real-time voltage and alarm status of all single batteries. If the reported parameters trigger the alarm value or protection value, an alarm will be prompted; ● New fault reporting function GPB has been always taking a objective that Seek Best on Quality, Chase Develop on Sincerity to create diamond brand in field of Chinese storage battery with top quality and service. Best Regards !
Screenshots
Verdict
The clearest difference is update cadence: GPB Lithium at every 2 weeks against LEADMAX's every 8 months. LEADMAX's advantage is iOS requirement (9.0 vs 11.0). 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.
LEADMAX ships an update every 8 months, GPB Lithium every 2 weeks. The most recent releases landed on September 9, 2026 and March 5, 2026 respectively.
| Parameter | LEADMAX | GPB Lithium |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 5 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | 宇文 钟 | Jiangxi Dahuo Network Technology Co., Ltd. |
In-app purchases
LEADMAX
No in-app purchases
GPB Lithium
No in-app purchases








