# vibro vs Spectrojam

The clearest difference is in-app purchases: vibro at none against Spectrojam's 1. vibro also leads on iOS requirement (9.3 vs 15.0). Spectrojam's advantage is update cadence (every 3 months vs every 97 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Spectrojam sells 1 one-off in-app purchase. vibro asks for nothing beyond the download.

vibro ships an update every 97 months, Spectrojam every 3 months. The most recent releases landed on October 1, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | vibro | Spectrojam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (25 ratings)](https://appshunter.io/ios/app/spectrojam/id1302916204/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | **75.0% of reviews** | 69.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 97 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 67 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALEXANDER SKALOV](https://appshunter.io/developer/1074092322) | [Nonsequential Time Labs](https://appshunter.io/developer/1294961478) |

## What reviewers say

### vibro

[App page](https://appshunter.io/ios/app/vibro-sensitive-stroboscope/id1138465032)

Create a dynamic light show that pulses to the beat of your music, transforming any space into a club atmosphere. It's also a versatile tool for games, fitness tracking, and even creative spy communication.

**Highlights:** Music-synced light effects, Create club atmosphere, Dance battle tool, Improve dancing skills, Endurance competition game, Pulse impulse check, Spy communication device

**Features:** macOS Compatibility

**In-app purchases:** none


### Spectrojam

[App page](https://appshunter.io/ios/app/spectrojam/id1302916204)

This app transforms sounds from your microphone into dynamic colors and shapes on your screen. It visualizes the frequency composition of everyday noises and musical tunes, allowing you to see sound signatures and even translate them into musical notes.

**Highlights:** Real-time sound to color/shape visualization, Musical note display for pitch accuracy, Chord and harmony analysis, Adjustable gain for volume control, High-resolution premium visualizer, Color modulation effects

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is vibro free?

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

### Is Spectrojam free?

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

### Do vibro or Spectrojam have ads?

Neither vibro nor Spectrojam shows ads.

### Which is updated more often, vibro or Spectrojam?

vibro ships an update every 97 months, and Spectrojam every 3 months. Most recently, vibro was updated on October 1, 2026 and Spectrojam on September 16, 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.*