# AudioCalc vs SpectraMania

The clearest difference is rating: SpectraMania at 4.0 against AudioCalc's 3.0. SpectraMania also leads on review sentiment (75% vs 33%) and ratings volume (4 vs 1). AudioCalc's advantage is price ($2.99 vs $7.99) and iOS requirement (7.0 vs 16.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

AudioCalc costs $2.99 and SpectraMania $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SpectraMania holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 33% of AudioCalc's written reviews are positive against 75% of SpectraMania's.

AudioCalc ships an update every 7 months, SpectraMania every 6 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AudioCalc | SpectraMania |
| --- | --- | --- |
| Price | **$2.99** | $7.99 |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/audiocalc/id294447976/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/spectramania/id6745442371/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | 33.3% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 months** |
| Monetization | Paid | Paid |
| Size | 3 MB | 13 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nelcea](https://appshunter.io/developer/1694672221) | [Sergey Andrzheevskiy](https://appshunter.io/developer/1812266595) |

## What reviewers say

### AudioCalc

[App page](https://appshunter.io/ios/app/audiocalc/id294447976)

This tool provides audio-specific conversion formulas for HiFi enthusiasts, home theater buffs, and audio professionals. It includes converters for frequency, band, delay, volume, and room modes, aiding in loudspeaker positioning, EQ setup, and room acoustics. Supports both imperial and metric units.

**Highlights:** Frequency, period, and wavelength converter, Parametric EQ band setup tool, Speaker distance and delay calculator, Amplifier power calculation, Room mode response computation, Imperial and metric unit support

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

**In-app purchases:** none


### SpectraMania

[App page](https://appshunter.io/ios/app/spectramania/id6745442371)

This application offers high-resolution, real-time 3D spectrum analysis of audio signals. It allows for precise measurements, playback from specific points, and saving audio recordings. Users can customize analysis parameters and interact with various display views.

**Highlights:** High-resolution 3D spectrum analysis, Precise pause mode measurement, Audio playback from cursor, Save audio as WAV, Configurable analysis parameters, Portrait and Landscape support, Interactive touch gestures

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

**In-app purchases:** none


## Frequently asked questions

### Is AudioCalc free?

AudioCalc costs $2.99, with no in-app purchases.

### Is SpectraMania free?

SpectraMania costs $7.99, with no in-app purchases.

### Which has better reviews, AudioCalc or SpectraMania?

SpectraMania is rated higher. AudioCalc averages 3.0 out of 5 from 1 ratings, while SpectraMania averages 4.0 from 4 ratings.

### Do AudioCalc or SpectraMania have ads?

Neither AudioCalc nor SpectraMania shows ads.

### Which is updated more often, AudioCalc or SpectraMania?

AudioCalc ships an update every 7 months, and SpectraMania every 6 months. Most recently, AudioCalc was updated on October 8, 2026 and SpectraMania on October 24, 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.*