# Lyrio vs Retro Spectrum

The clearest difference is in-app purchases: Lyrio at none against Retro Spectrum's 1. Lyrio also leads on update cadence (every 3 days vs every 3 weeks). Retro Spectrum's advantage is iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Retro Spectrum sells 1 one-off in-app purchase. Lyrio asks for nothing beyond the download.

Lyrio ships an update every 3 days, Retro Spectrum every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lyrio | Retro Spectrum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (8 ratings)](https://appshunter.io/ios/app/retro-spectrum/id6780568680/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 4 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hirotaka Tsuchiya](https://appshunter.io/developer/1895452006) | [TAKUMA FUJITSUKA](https://appshunter.io/developer/6780568682) |

## What reviewers say

### Lyrio

[App page](https://appshunter.io/ios/app/lyrio/id6763712834)

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

**In-app purchases:** none


### Retro Spectrum

[App page](https://appshunter.io/ios/app/retro-spectrum/id6780568680)

Transform your phone into a retro audio visualizer for your car or desk. It analyzes sound from your speakers in real-time, displaying dynamic visuals inspired by classic 80s-90s car stereos. Enjoy multiple retro skins and track identification for a unique audio-visual experience.

**Highlights:** Real-time spectrum analyzer, Retro 80s-90s car stereo style, Listens via microphone to any speaker source, Multiple retro skin options, Now Playing song identification, Desk mode with clock and date

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skin Pack | $1.99 | one-time |


## Frequently asked questions

### Is Lyrio free?

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

### Is Retro Spectrum free?

Retro Spectrum is free to download, with in-app purchases available.

### Do Lyrio or Retro Spectrum have ads?

Neither Lyrio nor Retro Spectrum shows ads.

### Which is updated more often, Lyrio or Retro Spectrum?

Lyrio ships an update every 3 days, and Retro Spectrum every 3 weeks. Most recently, Lyrio was updated on October 25, 2026 and Retro Spectrum 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.*