EspBlufi vs SerenCare
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EspBlufi
This utility app facilitates communication with IoT devices using BLE data. It enables device distribution and custom data transmission, requiring the external device to be powered on for connection.
- BLE communication with IoT devices
- Device distribution
- Custom data transmission
- Custom data reception
- Search and connect functionality
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EspBlufi is based on the Blufi protocol and communicates with IOT devices via BLE data to implement device distribution and custom data transmission and reception. The system can search successfully and connect only after the external device is started.
SerenCare
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Serencare is an intelligent tool for daily sleep and life data logging. After pairing with matched consumer smart devices, this app only saves raw original data including sleep duration and night movement records. No data analysis, trend generation or customized tips will be produced by the application. Disclaimer: All saved raw data is merely for personal daily viewing and record keeping, not for any medical use. Neither the app nor its matched hardware counts as medical equipment, cannot be used for disease diagnosis, treatment or clinical reference. Please consult professional doctors promptly when having physical discomfort or sleep disorders.
Screenshots
Verdict
The clearest difference is update cadence: SerenCare at every 3 weeks against EspBlufi's every 2 months. EspBlufi's advantage is iOS requirement (10.0 vs 15.0). 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.
EspBlufi ships an update every 2 months, SerenCare every 3 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.
| Parameter | EspBlufi | SerenCare |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 66 MB |
| Age rating | 4+ | 12+ |
| Developer | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD. | 北京深谋科技 |
In-app purchases
EspBlufi
No in-app purchases
SerenCare
No in-app purchases
