# Yinbei vs BT

The clearest difference is update cadence: Yinbei at every 6 weeks against BT's every 4 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.

Yinbei ships an update every 6 weeks, BT every 4 months. The most recent releases landed on October 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Yinbei | BT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Size | 50 MB | 8 MB |
| Requires iOS | 12.1 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Incus Company Limited](https://appshunter.io/developer/1488894824) | [建红 邝](https://appshunter.io/developer/1611263038) |

## What reviewers say

### Yinbei

[App page](https://appshunter.io/ios/app/yinbei/id1488894825)

**Features:** macOS Compatibility

**In-app purchases:** none


### BT

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Yinbei free?

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

### Is BT free?

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

### Do Yinbei or BT have ads?

Neither Yinbei nor BT shows ads.

### Which is updated more often, Yinbei or BT?

Yinbei ships an update every 6 weeks, and BT every 4 months. Most recently, Yinbei was updated on October 25, 2026 and BT on September 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.*