# Bar vs Vibration Detect II

The clearest difference is price: Bar at Free against Vibration Detect II's $9.99. Vibration Detect II's advantage is ads (none vs shown) and iOS requirement (11.0 vs 13.0). On update cadence, in-app purchases and device support there is nothing between them.

Bar is free to download; Vibration Detect II costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bar ships an update every 20 months, Vibration Detect II every 28 months. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Bar | Vibration Detect II |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 20 months** | Every 28 months |
| Monetization | Ad-supported | — |
| Size | 6 MB | 11 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aishvarya Sadasivam](https://appshunter.io/developer/1062048241) | [Anders Falck](https://appshunter.io/developer/941097539) |

## What reviewers say

### Bar

[App page](https://appshunter.io/ios/app/bar-code-scanner/id1081663531)

Instantly scan QR codes and barcodes using your device's camera. Open links, save your scan history, and share results quickly. This utility works offline and features a simple, user-friendly design for quick access to information.

**Highlights:** Fast QR and barcode scanning, Scan QR codes from photos, Save scan history, Share and open links, Offline scanning capability, Lightweight and easy to use

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

**In-app purchases:** none


### Vibration Detect II

[App page](https://appshunter.io/ios/app/vibration-detect-ii/id1520170942)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bar free?

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

### Is Vibration Detect II free?

Vibration Detect II costs $9.99, with no in-app purchases.

### Do Bar or Vibration Detect II have ads?

Bar shows ads; Vibration Detect II does not.

### Which is updated more often, Bar or Vibration Detect II?

Bar ships an update every 20 months, and Vibration Detect II every 28 months. Most recently, Bar was updated on October 10, 2026 and Vibration Detect II on October 19, 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.*