# Piano Bluetoothassistant vs E

The clearest difference is update cadence: Piano Bluetoothassistant at every 3 weeks against E's every 19 months. 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.

Piano Bluetoothassistant ships an update every 3 weeks, E every 19 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Piano Bluetoothassistant | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/piano-bluetoothassistant/id1227999800/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 19 months |
| Monetization | Free | — |
| Size | 4 MB | 15 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Art Friend Education & Technology Co.,Ltd](https://appshunter.io/developer/1156443366) | [国强 张](https://appshunter.io/developer/1151273698) |

## What reviewers say

### Piano Bluetoothassistant

[App page](https://appshunter.io/ios/app/piano-bluetoothassistant/id1227999800)

This utility app helps you find and connect to nearby Bluetooth devices. It allows for quick searching of Bluetooth signals and discovery of available services.

**Highlights:** Search nearby Bluetooth signals, Connect to Bluetooth devices, Discover Bluetooth services

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-sofa/id1488075654)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Piano Bluetoothassistant free?

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

### Is E free?

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

### Do Piano Bluetoothassistant or E have ads?

Neither Piano Bluetoothassistant nor E shows ads.

### Which is updated more often, Piano Bluetoothassistant or E?

Piano Bluetoothassistant ships an update every 3 weeks, and E every 19 months. Most recently, Piano Bluetoothassistant was updated on October 24, 2026 and E on October 11, 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.*