# vibro vs ThunderBars

The clearest difference is in-app purchases: vibro at none against ThunderBars's 1. vibro also leads on iOS requirement (9.3 vs 26.0). ThunderBars's advantage is update cadence (every 9 days vs every 97 months). On price, ads and device support there is nothing between them.

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

vibro ships an update every 97 months, ThunderBars every 9 days. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | vibro | ThunderBars |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 97 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 12 MB | 10 MB |
| Requires iOS | **9.3** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ALEXANDER SKALOV](https://appshunter.io/developer/1074092322) | [Roma Herman](https://appshunter.io/developer/986076428) |

## 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


### ThunderBars

[App page](https://appshunter.io/ios/app/thunderbars/id6811334170)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thunder Bars Pro | $9.99 | one-time |


## Frequently asked questions

### Is vibro free?

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

### Is ThunderBars free?

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

### Do vibro or ThunderBars have ads?

Neither vibro nor ThunderBars shows ads.

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

vibro ships an update every 97 months, and ThunderBars every 9 days. Most recently, vibro was updated on October 17, 2026 and ThunderBars on October 13, 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.*