E vs HIO Battery
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.
HIO Battery
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HIO Battery app used for user to control and manage HIO Batteries, which is a tool app conveniently to link with HIO smart batteries.
Screenshots
Verdict
The clearest difference is update cadence: HIO Battery at every 8 days against E's every 5 weeks. E's advantage is iOS requirement (12.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.
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, HIO Battery every 8 days. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.
| Parameter | E | HIO Battery |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 8 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 12.0 β better | 15.5 |
| Further details β not scored | ||
| Size | 33 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | ε»Ίε ε | HIO POWER LLC |
In-app purchases
E
No in-app purchases
HIO Battery
No in-app purchases
