# Flash Metro vs Audio Visualize

The clearest difference is price: Audio Visualize at Free against Flash Metro's $1.99. Audio Visualize also leads on update cadence (every 2 days vs weekly) and review sentiment (62% vs 50%). Flash Metro's advantage is rating (4.2 vs 3.6) and in-app purchases (none vs 3). On ratings volume and device support there is nothing between them.

Audio Visualize is free to download; Flash Metro costs $1.99 up front. Audio Visualize sells 3 in-app purchases, starting at $1.99 per 7 days. Flash Metro asks for nothing beyond the download.

Flash Metro holds the better App Store score, 4.2 against 3.6. Both are backed by a comparable volume of ratings — 6 and 9 respectively. Written reviews complicate that: 50% of Flash Metro's written reviews are positive against 62% of Audio Visualize's, so the app with the better star average is not the one people write more warmly about.

Flash Metro ships an update weekly, Audio Visualize every 2 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Flash Metro | Audio Visualize |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/flash-metro/id1490359765/reviews)** | [3.6 (9 ratings)](https://appshunter.io/ios/app/audio-visualize/id1665811859/reviews) |
| Number of ratings | 6 | **9** |
| Positive reviews | 50.0% of reviews | **61.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 96 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Existential Audio Inc.](https://appshunter.io/developer/1490359764) | [博 彭](https://appshunter.io/developer/1293268076) |

## What reviewers say

### Flash Metro

[App page](https://appshunter.io/ios/app/flash-metro/id1490359765)

A beautifully designed metronome app offering high-quality sounds and customizable colors. Control tempo, sounds, and colors with Siri Shortcuts and manage it from your lock screen with a dynamic widget.

**Highlights:** High-quality sound options, Customizable color themes, Siri Shortcuts integration, Dynamic lock screen widget, Tap tempo functionality, Fullscreen flash mode, Background audio support

**Features:** macOS Compatibility

**In-app purchases:** none


### Audio Visualize

[App page](https://appshunter.io/ios/app/audio-visualize/id1665811859)

Transform your music listening into a vibrant visual experience. This app creates dynamic displays of waveforms, spectrums, and patterns that pulse with your music's rhythm. Perfect for music lovers who want to see their favorite songs come to life.

**Highlights:** Dynamic music visualization, Customizable waveforms, Vibrant spectrum displays, Pulsating patterns, Transforms listening into sensory experience

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly Subscription | $3.99 | per month |
| Pro User | $9.99 | one-time |


## Frequently asked questions

### Is Flash Metro free?

Flash Metro costs $1.99, with no in-app purchases.

### Is Audio Visualize free?

Audio Visualize is free to download, with in-app purchases available.

### Which has better reviews, Flash Metro or Audio Visualize?

Flash Metro is rated higher. Flash Metro averages 4.2 out of 5 from 6 ratings, while Audio Visualize averages 3.6 from 9 ratings.

### Do Flash Metro or Audio Visualize have ads?

Audio Visualize shows ads; Flash Metro does not.

### Which is updated more often, Flash Metro or Audio Visualize?

Flash Metro ships an update weekly, and Audio Visualize every 2 days. Most recently, Flash Metro was updated on October 2, 2026 and Audio Visualize on October 8, 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.*