E vs Highend
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
E
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This app is specifically developed for the BMS protection board, and can view the battery status in real-time.
Highend
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Smart Battery Monitor - Your Guardian of Lithium Battery Safety. This multifunctional Bluetooth APP is tailor-made for smart battery, capable of reading the voltage and charging/discharging current of lithium batteries in detail, and monitoring the protection status of the battery in real time. It not only provides parameter settings for the battery protection board but also has intelligent protection features, including overcharge, over-discharge, temperature, and short circuit protection, as well as balance management, ensuring the safety of your battery usage in all aspects. With its intuitive dashboard, power, and temperature displays, the APP allows users to easily understand the current status and health of the battery. This APP is designed to provide you with an exceptional user experience and the utmost assistance in battery management, ensuring the maximization of battery performance and lifespan.
Screenshots
Verdict
E and Highend are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
E ships an update every 5 weeks, Highend every 2 months. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.
| Parameter | E | Highend |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks β better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details β not scored | ||
| Size | 33 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | ε»Ίε ε | Dongguan Menttop Technology Limited |
In-app purchases
E
No in-app purchases
Highend
No in-app purchases
