# Easy Audio Spectrogram vs QiGuang StarBox

The clearest difference is update cadence: QiGuang StarBox at daily against Easy Audio Spectrogram's every 3 weeks. QiGuang StarBox also leads on iOS requirement (15.0 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, QiGuang StarBox daily. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Easy Audio Spectrogram | QiGuang StarBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qiguang-starbox/id6807081472/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | — | Free |
| Size | 4 MB | 63 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chen Gong](https://appshunter.io/developer/1896464770) | [泰 袁](https://appshunter.io/developer/6806996323) |

## What reviewers say

### Easy Audio Spectrogram

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

**Features:** macOS Compatibility

**In-app purchases:** none


### QiGuang StarBox

[App page](https://appshunter.io/ios/app/qiguang-starbox/id6807081472)

Manage and organize your NFC badges, read them with your phone, and load them onto an optional emulator. Back up, share, and even write badges to blank tags. Customize the appearance and organize your collection with categories and filters.

**Highlights:** Read and collect NFC badges, Organize badges into a library, Backup and share badge collections, Load badges onto StarBox emulator, Write badges to blank NFC tags, Customize app appearance with skins, Sync collection with QiGuang Cloud

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

**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 QiGuang StarBox free?

QiGuang StarBox is free to download, with no in-app purchases.

### Do Easy Audio Spectrogram or QiGuang StarBox have ads?

Neither Easy Audio Spectrogram nor QiGuang StarBox shows ads.

### Which is updated more often, Easy Audio Spectrogram or QiGuang StarBox?

Easy Audio Spectrogram ships an update every 3 weeks, and QiGuang StarBox daily. Most recently, Easy Audio Spectrogram was updated on November 5, 2026 and QiGuang StarBox on November 6, 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.*