eFlow vs Cloud4UPS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eFlow
Monitor the capacity of your water filters using a Bluetooth flow meter. Track multiple filters simultaneously to ensure optimal performance and timely replacements.
- Read water filter capacity via Bluetooth
- Connect to Bluetooth flow meter
- Monitor multiple water filters
- Track filter performance
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. Reading water filter capacity from the Bluetooth flow meter. . Monitoring multiple water filter at the same time
Cloud4UPS
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Cloud4UPS promoted the convenience on UPS monitoring. It is a plug and play easy installation that allows the user to manage and monitor the compatible UPS status remotely via Cloud4UPS APP and its WEB from anytime and anywhere with Internet connection. FEATURES • Simple setup and use • WiFi Connection • Clear interface to view instant status • Real-time alert and notification • Logs for troubleshooting • Multi-languages supported • Secure Web and APP portal to access and monitor UPS from any Internet connected device • Shutdown remote server without any software installation • Firmware upgradable
Screenshots
Verdict
The clearest difference is update cadence: eFlow at every 3 weeks against Cloud4UPS's every 10 months. eFlow also leads on iOS requirement (11 vs 13.0). 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.
eFlow ships an update every 3 weeks, Cloud4UPS every 10 months. Both last shipped on October 2, 2026.
| Parameter | eFlow | Cloud4UPS |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11 — better | 13.0 |
| Further details — not scored | ||
| Size | 3 MB | 28 MB |
| Age rating | 12+ | 4+ |
| Developer | Savant Electronics Inc. | Mega System Technologies Inc. |
In-app purchases
eFlow
No in-app purchases
Cloud4UPS
No in-app purchases









