# RAID Calculator vs WAV Audio File Generator PRO

The clearest difference is price: RAID Calculator at Free against WAV Audio File Generator PRO's $9.99. RAID Calculator also leads on review sentiment (42% vs 0%). WAV Audio File Generator PRO's advantage is update cadence (monthly vs every 9 months) and iOS requirement (16.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

RAID Calculator is free to download; WAV Audio File Generator PRO costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RAID Calculator ships an update every 9 months, WAV Audio File Generator PRO monthly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | RAID Calculator | WAV Audio File Generator PRO |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[4.0 (5 ratings)](https://appshunter.io/ios/app/wav-audio-file-generator-pro/id6739609082/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | **42.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | **Free** | Paid |
| Size | 10 MB | 10 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Todd Greco](https://appshunter.io/developer/395601656) | [Thomas Gruber](https://appshunter.io/developer/342699861) |

## What reviewers say

### RAID Calculator

[App page](https://appshunter.io/ios/app/raid-calculator/id395601653)

This app helps you plan NAS storage configurations and upgrades. It calculates usable space for various RAID levels and NAS systems, even with mixed drive sizes. Visualize drive layouts, compare systems, and learn about RAID configurations.

**Highlights:** Calculate usable space for mixed drive sizes, Supports Synology, Unraid, ZFS, SnapRAID, Btrfs, Visualize drive data, parity, and mirror copies, Compare different NAS systems side-by-side, Plan drive upgrades and see space gains, Learn about RAID levels and NAS system pros/cons

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

**In-app purchases:** none


### WAV Audio File Generator PRO

[App page](https://appshunter.io/ios/app/wav-audio-file-generator-pro/id6739609082)

Create high-quality WAV audio files with precise control over tones, sweeps, and noise. Supports various waveforms, sampling rates, channels, and bit depths for professional audio production and experimentation.

**Highlights:** Generate tones, sweeps, and noise, Supports Sine, Rectangle, Triangle, Sawtooth waveforms, Adjustable sampling rates (44.1kHz to 192kHz), Mono or stereo channel options, 16-bit or 32-bit bit depth, User-friendly design

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

**In-app purchases:** none


## Frequently asked questions

### Is RAID Calculator free?

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

### Is WAV Audio File Generator PRO free?

WAV Audio File Generator PRO costs $9.99, with no in-app purchases.

### Do RAID Calculator or WAV Audio File Generator PRO have ads?

Neither RAID Calculator nor WAV Audio File Generator PRO shows ads.

### Which is updated more often, RAID Calculator or WAV Audio File Generator PRO?

RAID Calculator ships an update every 9 months, and WAV Audio File Generator PRO monthly. Most recently, RAID Calculator was updated on November 1, 2026 and WAV Audio File Generator PRO on November 4, 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.*