# Noise Calc vs Svantek Assistant Pro

The clearest difference is update cadence: Svantek Assistant Pro at every 9 days against Noise Calc's every 11 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Noise Calc ships an update every 11 months, Svantek Assistant Pro every 9 days. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Noise Calc | Svantek Assistant Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/noise-calc/id1556882174/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 39 MB | 207 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lorenzo Rizzi](https://appshunter.io/developer/856070642) | [Svantek Sp. z o.o.](https://appshunter.io/developer/1112855123) |

## What reviewers say

### Noise Calc

[App page](https://appshunter.io/ios/app/noise-calc/id1556882174)

This calculator estimates outdoor and semi-reverberant noise levels. It's designed for acoustic technicians and professionals dealing with machine noise, offering tools for logarithmic summation and difference, sound pressure attenuation, and noise reduction from barriers.

**Highlights:** Logarithmic summation of decibels, Logarithmic difference in decibels, Sound pressure attenuation with distance, Free-field sound propagation, Sound-insulating barrier noise reduction, Outdoor machinery noise compliance estimation

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

**In-app purchases:** none


### Svantek Assistant Pro

[App page](https://appshunter.io/ios/app/svantek-assistant-pro/id1605934876)

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

**In-app purchases:** none


## Frequently asked questions

### Is Noise Calc free?

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

### Is Svantek Assistant Pro free?

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

### Do Noise Calc or Svantek Assistant Pro have ads?

Neither Noise Calc nor Svantek Assistant Pro shows ads.

### Which is updated more often, Noise Calc or Svantek Assistant Pro?

Noise Calc ships an update every 11 months, and Svantek Assistant Pro every 9 days. Most recently, Noise Calc was updated on September 24, 2026 and Svantek Assistant Pro on September 17, 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.*