# Alto Pro vs CrispAudio

Alto Pro and CrispAudio are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Alto Pro | CrispAudio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (23 ratings)](https://appshunter.io/ios/app/alto-pro/id1641706877/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 22.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 27 MB | 8 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Akai Professional](https://appshunter.io/developer/373969727) | [Christian Strobele](https://appshunter.io/developer/6788864041) |

## What reviewers say

### Alto Pro

[App page](https://appshunter.io/ios/app/alto-pro/id1641706877)

Control and configure compatible Alto Professional loudspeakers remotely. Features include stereo linking, EQ selection, Bluetooth levels, and customizable EQ settings for individual channels.

**Highlights:** True Stereo Wireless Speaker Linking, Speaker Use EQ Selection, Sub Size Selection, Bluetooth Levels, Customizable EQ, Individual Channel EQ

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

**In-app purchases:** none


### CrispAudio

[App page](https://appshunter.io/ios/app/crispaudio/id6791876962)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alto Pro free?

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

### Is CrispAudio free?

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

### Do Alto Pro or CrispAudio have ads?

Neither Alto Pro nor CrispAudio 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.*