E vs IOV
Price, ratings, monetisation and update history for both apps, side by side — 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.
IOV
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远程查看车辆运行信息，统计车辆运行轨迹
Screenshots
Verdict
The clearest difference is update cadence: IOV at every 2 days against E's every 5 weeks. 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.
E ships an update every 5 weeks, IOV every 2 days. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.
| Parameter | E | IOV |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 33 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | 建军 刘 | 深圳市环宇鼎鑫科技有限公司 |
In-app purchases
E
No in-app purchases
IOV
No in-app purchases
