# EspBlufi vs Quillink

The clearest difference is in-app purchases: EspBlufi at none against Quillink's 1. EspBlufi also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (10.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. Quillink sells 1 one-off in-app purchase. EspBlufi asks for nothing beyond the download.

EspBlufi ships an update every 2 months, Quillink every 6 months. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | EspBlufi | Quillink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/espblufi/id1450614082/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | — |
| Size | 3 MB | 68 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.](https://appshunter.io/developer/1071176699) | [ZhuniYunji Technology Co., Ltd](https://appshunter.io/developer/1788642938) |

## 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


### Quillink

[App page](https://appshunter.io/ios/app/quillink/id6740160285)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quillink VIP | $39.99 | one-time |


## Frequently asked questions

### Is EspBlufi free?

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

### Is Quillink free?

Quillink is free to download, with in-app purchases available.

### Do EspBlufi or Quillink have ads?

Neither EspBlufi nor Quillink shows ads.

### Which is updated more often, EspBlufi or Quillink?

EspBlufi ships an update every 2 months, and Quillink every 6 months. Most recently, EspBlufi was updated on October 21, 2026 and Quillink on October 13, 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.*