EE vs E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EE
This application serves as a battery management system, acting as a crucial link between batteries and users. It focuses on protecting secondary batteries by preventing overcharging and over-discharging, thereby enhancing battery utilization. It is suitable for various lithium battery products like electric vehicles, scooters, robots, and drones.
- Battery protection
- Prevents overcharging
- Prevents over-discharging
- Increases battery utilization
- Supports various lithium batteries
- Ideal for EVs and drones
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电池管理系统（BMS）是电池与用户之间的纽带 ，主要对象是对二次电池的保护，就是为了能够提高电池的利用率，防止电池出现过度充电和过度放电，可用于电动汽车，电瓶车，机器人，无人机等各种锂电池产品
E
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This app is specifically developed for the BMS protection board, and can view the battery status in real-time.
Screenshots
Verdict
EE and E 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.
EE ships an update every 2 months, E every 5 weeks. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.
| Parameter | EE | E |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (9 ratings) — better | — |
| Positive reviews | 12.5% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 7 MB | 33 MB |
| Age rating | 17+ | 4+ |
| Developer | 步泽 王 | 建军 刘 |
In-app purchases
EE
No in-app purchases
E
No in-app purchases
