# BT vs heylink Audio

The clearest difference is in-app purchases: BT at none against heylink Audio's 10. BT also leads on iOS requirement (11.0 vs 15.5). heylink Audio's advantage is update cadence (weekly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. heylink Audio sells 10 one-off in-app purchases. BT asks for nothing beyond the download.

BT ships an update every 4 months, heylink Audio weekly. The most recent releases landed on October 27, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | BT | heylink Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (630 ratings)](https://appshunter.io/ios/app/heylink-audio/id6446474965/reviews)** |
| Number of ratings | — | **630** |
| Positive reviews | — | 1.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 480 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [建红 邝](https://appshunter.io/developer/1611263038) | [Shenzhen Dinghefeng Technology Co., Ltd.](https://appshunter.io/developer/1698935717) |

## What reviewers say

### BT

[App page](https://appshunter.io/ios/app/bt-amplifier/id6444695148)

**Features:** macOS Compatibility

**In-app purchases:** none


### heylink Audio

[App page](https://appshunter.io/ios/app/heylink-audio/id6446474965)

Enhance your wireless earbud experience with this app. It helps you understand your device better, find lost earbuds nearby, and manage your audio settings.

**Highlights:** Earbud management, Device understanding, Lost device locator, Audio settings control, Proximity finding

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 minute package. | $0.99 | one-time |
| 7-day VIP | $0.99 | one-time |
| 1 coins | $0.99 | one-time |
| 1-month VIP | $2.99 | one-time |
| 300 minute package. | $2.99 | one-time |
| 600 minute package. | $3.99 | one-time |
| 1000 minute package. | $5.99 | one-time |
| 3-month ViP | $6.99 | one-time |
| 1-year VIP | $22.99 | one-time |
| Permanent VIP | $59.99 | one-time |


## Frequently asked questions

### Is BT free?

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

### Is heylink Audio free?

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

### Do BT or heylink Audio have ads?

Neither BT nor heylink Audio shows ads.

### Which is updated more often, BT or heylink Audio?

BT ships an update every 4 months, and heylink Audio weekly. Most recently, BT was updated on October 27, 2026 and heylink Audio on October 23, 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.*