E vs REM INVERTER
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.
REM INVERTER
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This app is used to remotely view the operation data of photovoltaic and energy storage equipment. Users can easily know the operation information of photovoltaic and energy storage equipment, and maintenance personnel can also conveniently carry out after-sales maintenance.
Screenshots
Verdict
The clearest difference is update cadence: E at every 5 weeks against REM INVERTER's every 5 months. E also leads on iOS requirement (12.0 vs 15.6). 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, REM INVERTER every 5 months. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.
| Parameter | E | REM INVERTER |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks β better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 12.0 β better | 15.6 |
| Further details β not scored | ||
| Size | 33 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | ε»Ίε ε | ζ ι‘δΉδΌη½η»η§ζζιε ¬εΈ |
In-app purchases
E
No in-app purchases
REM INVERTER
No in-app purchases
