# CA DSP vs KOSO

The clearest difference is rating: CA DSP at 5.0 against KOSO's 3.0. CA DSP also leads on iOS requirement (11.0 vs 15.6). KOSO's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ratings volume, 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.

CA DSP holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

CA DSP ships an update every 6 weeks, KOSO every 2 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | CA DSP | KOSO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ca-dsp/id1563340670/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/koso-k-link/id1601702100/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 18 MB | 210 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [文栋 顾](https://appshunter.io/developer/1460789214) | [Tong Yah Electronic Technology Co., Ltd.](https://appshunter.io/developer/1050103913) |

## What reviewers say

### CA DSP

[App page](https://appshunter.io/ios/app/ca-dsp/id1563340670)

This utility app provides comprehensive control over audio settings, including EQ, crossovers, and time alignment. Configure all adjustments and DSP functionality remotely via smartphone, tablet, or PC.

**Highlights:** EQ adjustments, Controllable crossover settings, Digital time alignment, Grouping functionality, Preset and custom memory

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CA DSP free?

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

### Is KOSO free?

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

### Which has better reviews, CA DSP or KOSO?

CA DSP is rated higher. CA DSP averages 5.0 out of 5 from 1 ratings, while KOSO averages 3.0 from 2 ratings.

### Do CA DSP or KOSO have ads?

Neither CA DSP nor KOSO shows ads.

### Which is updated more often, CA DSP or KOSO?

CA DSP ships an update every 6 weeks, and KOSO every 2 weeks. Most recently, CA DSP was updated on November 3, 2026 and KOSO on November 3, 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.*