Piano Bluetoothassistant vs E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Piano Bluetoothassistant
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.
- Search nearby Bluetooth signals
- Connect to Bluetooth devices
- Discover Bluetooth services
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1. Piano Bluetooth Assistant can quickly search for nearby Bluetooth signals. 2.Connect and discover Bluetooth service.
E
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蓝牙沙发，一键控制，支持单个与群组集群控制，全球顶级的软体沙发供应商。
Screenshots
Verdict
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.
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.
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.
| Parameter | Piano Bluetoothassistant | E |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks — better | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 9.0 |
| Further details — not scored | ||
| Size | 4 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai Art Friend Education & Technology Co.,Ltd | 国强 张 |
In-app purchases
Piano Bluetoothassistant
No in-app purchases
E
No in-app purchases
