# CA PRO DSP vs Mic Test

The clearest difference is in-app purchases: CA PRO DSP at none against Mic Test's 1. CA PRO DSP also leads on ads (none vs shown). Mic Test's advantage is update cadence (every 3 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mic Test sells 1 one-off in-app purchase. CA PRO DSP asks for nothing beyond the download.

CA PRO DSP ships an update every 2 months, Mic Test every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CA PRO DSP | Mic Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 3 MB | 7 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [文胜 周](https://appshunter.io/developer/1247796141) | [Yunus Gunduz](https://appshunter.io/developer/1694137492) |

## What reviewers say

### CA PRO DSP

[App page](https://appshunter.io/ios/app/ca-pro-dsp/id6755802167)

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

**In-app purchases:** none


### Mic Test

[App page](https://appshunter.io/ios/app/mic-test-microphone-checker/id6758275219)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is CA PRO DSP free?

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

### Is Mic Test free?

Mic Test is free to download, with in-app purchases available.

### Do CA PRO DSP or Mic Test have ads?

Mic Test shows ads; CA PRO DSP does not.

### Which is updated more often, CA PRO DSP or Mic Test?

CA PRO DSP ships an update every 2 months, and Mic Test every 3 weeks. Most recently, CA PRO DSP was updated on October 30, 2026 and Mic Test on October 25, 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.*