# TestTune by Educar Labs vs CA DSP PRO

The clearest difference is price: CA DSP PRO at Free against TestTune by Educar Labs's $19.99. TestTune by Educar Labs's advantage is iOS requirement (9.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

CA DSP PRO is free to download; TestTune by Educar Labs costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | TestTune by Educar Labs | CA DSP PRO |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.3 (18 ratings)](https://appshunter.io/ios/app/testtune-by-educar-labs/id1499724474/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Paid | — |
| Size | 104 MB | 42 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [John Wheeler](https://appshunter.io/developer/1496398479) | [文栋 顾](https://appshunter.io/developer/1460789214) |

## What reviewers say

### TestTune by Educar Labs

[App page](https://appshunter.io/ios/app/testtune-by-educar-labs/id1499724474)

This utility app assists professionals in tuning high-performance stereo systems. It works alongside a specific checklist to ensure accurate adjustments for optimal audio output.

**Highlights:** Stereo system tuning support, Works with Educar Tuning Checklist, For high-performance systems, 12-volt application

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CA DSP PRO

[App page](https://appshunter.io/ios/app/ca-dsp-pro/id6799875870)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TestTune by Educar Labs free?

TestTune by Educar Labs costs $19.99, with no in-app purchases.

### Is CA DSP PRO free?

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

### Do TestTune by Educar Labs or CA DSP PRO have ads?

Neither TestTune by Educar Labs nor CA DSP PRO shows ads.

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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.*