Polying vs RhythmLink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Polying
Connect and control Bluetooth smart devices with your phone. Monitor device status, adjust settings, and receive automatic firmware updates. Seamless interaction with your smart gadgets.
- Bind Bluetooth smart devices
- Display device status
- Modify device parameters
- Automatic firmware upgrades
- Interact with devices via phone
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Polying is an APP specially designed for interacting with Bluetooth smart devices. Function: 1. Bind Bluetooth smart device Users can use their mobile phones to bind Bluetooth smart devices, so that they can interact with the device through their mobile phones. Display the current status of the device and modify the parameters of the device. 2. Firmware upgrade Polying will automatically detect and upgrade the firmware of Bluetooth smart devices.
RhythmLink
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RhythmLink is a mobile phone software use for manage and configure Bluetooth headphone . Its main functions include music equalizer settings, ANC ON/OFF, custom headphone buttons, find my headphones, headphone firmware upgrade, etc.
Screenshots
Verdict
The clearest difference is update cadence: Polying at every 2 weeks against RhythmLink's every 6 weeks. Polying also leads on device support (4 vs 2). RhythmLink's advantage is iOS requirement (12.0 vs 15.0). On price, ads and in-app purchases 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.
Polying ships an update every 2 weeks, RhythmLink every 6 weeks. The most recent releases landed on September 9, 2026 and May 16, 2026 respectively.
| Parameter | Polying | RhythmLink |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (5 ratings) — better | — |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 92 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | 深圳艾斯特创新科技有限公司 | Shenzhen Shenyu Electronic Technology Co., Ltd. |
In-app purchases
Polying
No in-app purchases
RhythmLink
No in-app purchases
