RPEMS vs TMEP
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
RPEMS
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RPEMS was developed by RCT Power to facilitate users to use and monitor energy storage systems. RCT Power is an energy storage system company integrating R&D, production and sales. Its products and technologies come from Lake Constance in Germany. Its products cover household, industrial and grid energy storage.
TMEP
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With this official app, you can access info from your sensors paired on TMEP portals. You can also use widget, so you can see your latest data right away with ease. Pairing sensors into app is very easy - just scan QR code and that's it.
Screenshots
Verdict
The clearest difference is iOS requirement: RPEMS at 12.0 against TMEP's 15.0. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 10 months. The most recent releases landed on May 13, 2026 and September 21, 2026 respectively.
| Parameter | RPEMS | TMEP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 months | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 12.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 13 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Jiangsu RCT Power Energy Technology Co., Ltd | Michal Sevcik |
In-app purchases
RPEMS
No in-app purchases
TMEP
No in-app purchases
