# Audio Techniques | Sound Math vs Mic Polar

The clearest difference is update cadence: Mic Polar at monthly against Audio Techniques | Sound Math's every 25 months. Mic Polar also leads on iOS requirement (7.0 vs 26.0). On price, review sentiment, 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.

Audio Techniques | Sound Math ships an update every 25 months, Mic Polar monthly. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Audio Techniques | Sound Math | Mic Polar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/audio-techniques-sound-math/id795976895/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Monthly** |
| Monetization | Free | Free |
| Size | 1 MB | 11 MB |
| Requires iOS | 26.0 | **7.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [David Mickey](https://appshunter.io/developer/1506246434) | [Oscar Bouwmans](https://appshunter.io/developer/1077773833) |

## What reviewers say

### Audio Techniques | Sound Math

[App page](https://appshunter.io/ios/app/audio-techniques-sound-math/id795976895)

This essential reference tool provides instant calculations for sound engineers, audio professionals, and students. It offers tools for wavelength and period, audio panning, and timecode to frame conversion, all without requiring an internet connection.

**Highlights:** Wavelength & Period Calculator, Audio Panning Calculator, Timecode vs Frames Converter, Adjustable frequency slider, Real-time dB conversions, Industry-standard frame rates

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

**In-app purchases:** none


### Mic Polar

[App page](https://appshunter.io/ios/app/mic-polar/id1080198809)

Explore microphone polar patterns with an interactive diagram. Visualize sensitivity in all directions and precisely identify levels at specific angles. Supports a wide range of microphone types, from omnidirectional to figure-of-eight.

**Highlights:** Interactive polar plot visualization, Linear and logarithmic sensitivity display, Precise angle level identification, Supports omnidirectional and figure-of-eight patterns, Illustrates cardioid and hyper cardioid types

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

**In-app purchases:** none


## Frequently asked questions

### Is Audio Techniques | Sound Math free?

Audio Techniques | Sound Math is free to download, with no in-app purchases.

### Is Mic Polar free?

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

### Do Audio Techniques | Sound Math or Mic Polar have ads?

Neither Audio Techniques | Sound Math nor Mic Polar shows ads.

### Which is updated more often, Audio Techniques | Sound Math or Mic Polar?

Audio Techniques | Sound Math ships an update every 25 months, and Mic Polar monthly. Most recently, Audio Techniques | Sound Math was updated on October 21, 2026 and Mic Polar on October 20, 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.*