# AudioWorks vs Calmika

The clearest difference is in-app purchases: AudioWorks at none against Calmika's 3. AudioWorks also leads on iOS requirement (11.4 vs 13.0). Calmika's advantage is update cadence (every 3 weeks vs every 11 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Calmika sells 3 in-app purchases, starting at $3.99 per month. AudioWorks asks for nothing beyond the download.

AudioWorks ships an update every 11 months, Calmika every 3 weeks. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | AudioWorks | Calmika |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/audioworks/id943541587/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 93 MB |
| Requires iOS | **11.4** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SoundSpin](https://appshunter.io/developer/391672423) | [David Kovacs](https://appshunter.io/developer/6787805909) |

## What reviewers say

### AudioWorks

[App page](https://appshunter.io/ios/app/audioworks/id943541587)

Explore sound and music with interactive visualizations and synthesis tools. Analyze waveforms, create sounds with additive synthesis, and experiment with audio effects. Ideal for learning about acoustics and audio manipulation.

**Highlights:** Interactive sound visualizations, Waveform and spectral analysis, Additive synthesis mode, Audio effects manipulation, MIDI keyboard support, Contextual help menu

**Features:** macOS Compatibility

**In-app purchases:** none


### Calmika

[App page](https://appshunter.io/ios/app/calmika/id6787805907)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calmika Pro Monthly | $3.99 | per month |
| Calmika Pro Annual | $39.99 | per year |
| Calmika Pro Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is AudioWorks free?

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

### Is Calmika free?

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

### Do AudioWorks or Calmika have ads?

Neither AudioWorks nor Calmika shows ads.

### Which is updated more often, AudioWorks or Calmika?

AudioWorks ships an update every 11 months, and Calmika every 3 weeks. Most recently, AudioWorks was updated on October 16, 2026 and Calmika on October 5, 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.*