# KOSO vs Bluetooth SPS

The clearest difference is update cadence: KOSO at every 2 weeks against Bluetooth SPS's every 3 months. Bluetooth SPS's advantage is iOS requirement (12.0 vs 15.6). 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.

KOSO ships an update every 2 weeks, Bluetooth SPS every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KOSO | Bluetooth SPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/koso-k-link/id1601702100/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 210 MB | 51 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Tong Yah Electronic Technology Co., Ltd.](https://appshunter.io/developer/1050103913) | [Hao Sheng Chen](https://appshunter.io/developer/1548936498) |

## What reviewers say

### KOSO

[App page](https://appshunter.io/ios/app/koso-k-link/id1601702100)

Connect to KOSO meters via Bluetooth to fetch trip data, receive maintenance notifications, and view vehicle diagnostics. It also provides weather forecasts, gas prices, and navigation features, with optional synchronized display on compatible vehicle dashboards.

**Highlights:** Bluetooth connectivity to KOSO meters, Trip record storage, Fuel and maintenance notifications, Vehicle diagnosis, Weather forecast and gas price information, Navigation and routing, Virtual dashboard with real-time OBD data

**Features:** Vision Pro support

**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 KOSO free?

KOSO 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 KOSO or Bluetooth SPS have ads?

Neither KOSO nor Bluetooth SPS shows ads.

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

KOSO ships an update every 2 weeks, and Bluetooth SPS every 3 months. Most recently, KOSO was updated on November 3, 2026 and Bluetooth SPS on October 30, 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.*