# BK vs Bluetooth SPS

The clearest difference is iOS requirement: BK at 9.0 against Bluetooth SPS's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 10, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | BK | Bluetooth SPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 2 MB | 51 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Open Road Solutions, Inc.](https://appshunter.io/developer/1445494820) | [Hao Sheng Chen](https://appshunter.io/developer/1548936498) |

## What reviewers say

### BK

[App page](https://appshunter.io/ios/app/bk-t1-tool/id1458588111)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bluetooth SPS

[App page](https://appshunter.io/ios/app/bluetooth-sps/id6744085128)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BK free?

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

### Is Bluetooth SPS free?

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

### Do BK or Bluetooth SPS have ads?

Neither BK nor Bluetooth SPS shows ads.

### Which is updated more often, BK or Bluetooth SPS?

BK ships an update every 3 months, and Bluetooth SPS every 3 months. Most recently, BK was updated on September 10, 2026 and Bluetooth SPS on June 9, 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.*