# EspBlufi vs VESSEL Smart

The clearest difference is update cadence: VESSEL Smart at every 2 weeks against EspBlufi's every 2 months. EspBlufi's advantage is iOS requirement (10.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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, VESSEL Smart every 2 weeks. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | EspBlufi | VESSEL Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/espblufi/id1450614082/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 45 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.](https://appshunter.io/developer/1071176699) | [Guangdong VESSEL Cultural Tourism Development Co., Ltd](https://appshunter.io/developer/1816399490) |

## What reviewers say

### EspBlufi

[App page](https://appshunter.io/ios/app/espblufi/id1450614082)

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.

**Highlights:** BLE communication with IoT devices, Device distribution, Custom data transmission, Custom data reception, Search and connect functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### VESSEL Smart

[App page](https://appshunter.io/ios/app/vessel-smart/id6746355140)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EspBlufi free?

EspBlufi is free to download, with no in-app purchases.

### Is VESSEL Smart free?

VESSEL Smart is free to download, with no in-app purchases.

### Do EspBlufi or VESSEL Smart have ads?

Neither EspBlufi nor VESSEL Smart shows ads.

### Which is updated more often, EspBlufi or VESSEL Smart?

EspBlufi ships an update every 2 months, and VESSEL Smart every 2 weeks. Most recently, EspBlufi was updated on October 4, 2026 and VESSEL Smart on September 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*