# Easy Audio Spectrogram vs VocalFit Pro

The clearest difference is update cadence: Easy Audio Spectrogram at every 3 weeks against VocalFit Pro's every 2 months. VocalFit Pro's advantage is iOS requirement (17.0 vs 26.0). 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.

Easy Audio Spectrogram ships an update every 3 weeks, VocalFit Pro every 2 months. The most recent releases landed on October 3, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Easy Audio Spectrogram | VocalFit Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 4 MB | 6 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chen Gong](https://appshunter.io/developer/1896464770) | [雨欣 史](https://appshunter.io/developer/1896231139) |

## What reviewers say

### Easy Audio Spectrogram

[App page](https://appshunter.io/ios/app/easy-audio-spectrogram/id6772611741)

**Features:** macOS Compatibility

**In-app purchases:** none


### VocalFit Pro

[App page](https://appshunter.io/ios/app/vocalfit-pro/id6785163128)

**In-app purchases:** none


## Frequently asked questions

### Is Easy Audio Spectrogram free?

Easy Audio Spectrogram is free to download, with no in-app purchases.

### Is VocalFit Pro free?

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

### Do Easy Audio Spectrogram or VocalFit Pro have ads?

Neither Easy Audio Spectrogram nor VocalFit Pro shows ads.

### Which is updated more often, Easy Audio Spectrogram or VocalFit Pro?

Easy Audio Spectrogram ships an update every 3 weeks, and VocalFit Pro every 2 months. Most recently, Easy Audio Spectrogram was updated on October 3, 2026 and VocalFit Pro on October 19, 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.*