# Bar Code Reader vs NSM ISP Billing

The clearest difference is update cadence: Bar Code Reader at every 5 days against NSM ISP Billing's every 3 weeks. Bar Code Reader also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bar Code Reader ships an update every 5 days, NSM ISP Billing every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Bar Code Reader | NSM ISP Billing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/bar-code-reader-qr-scanner/id6742775260/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 68 MB | 39 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [长金 陶](https://appshunter.io/developer/1657336976) | [NSM TECHNOLOGY CO., LTD.](https://appshunter.io/developer/6809642376) |

## What reviewers say

### Bar Code Reader

[App page](https://appshunter.io/ios/app/bar-code-reader-qr-scanner/id6742775260)

This app quickly scans and generates QR codes and barcodes for various data types like URLs, contacts, and Wi-Fi. It offers a history of scans and allows for easy sharing. Optimized for low-light conditions, it prioritizes user privacy.

**Highlights:** Ultra-fast and precise scanning, QR code and barcode generation, Scan history management, Effortless sharing and exporting, Flashlight support for low-light, Privacy and security focused

**Features:** macOS Compatibility

**In-app purchases:** none


### NSM ISP Billing

[App page](https://appshunter.io/ios/app/nsm-isp-billing/id6758319810)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bar Code Reader free?

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

### Is NSM ISP Billing free?

NSM ISP Billing is free to download, with no in-app purchases.

### Do Bar Code Reader or NSM ISP Billing have ads?

Neither Bar Code Reader nor NSM ISP Billing shows ads.

### Which is updated more often, Bar Code Reader or NSM ISP Billing?

Bar Code Reader ships an update every 5 days, and NSM ISP Billing every 3 weeks. Most recently, Bar Code Reader was updated on October 24, 2026 and NSM ISP Billing on October 25, 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.*