# CalScannn vs Bar Code Reader

The clearest difference is in-app purchases: Bar Code Reader at none against CalScannn's 4. Bar Code Reader also leads on iOS requirement (12.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CalScannn sells 4 in-app purchases, starting at $0.99 per 7 days. Bar Code Reader asks for nothing beyond the download.

CalScannn ships an update every 3 days, Bar Code Reader every 5 days. The most recent releases landed on August 7, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | CalScannn | Bar Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/bar-code-reader-qr-scanner/id6742775260/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Freemium | **Free** |
| Size | 4 MB | 68 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [慧辰 吴](https://appshunter.io/developer/1764726378) | [长金 陶](https://appshunter.io/developer/1657336976) |

## What reviewers say

### CalScannn

[App page](https://appshunter.io/ios/app/calscannn/id6670170550)

Effortlessly track your daily food intake by simply uploading a photo of your meal. This app automatically identifies food items, calculates calorie content, and monitors macronutrients for a complete nutritional profile. Maintain a daily log of your meals to make informed nutritional decisions.

**Highlights:** Photo-based food recognition, Automatic calorie calculation, Comprehensive macro tracking, Daily food log, Nutrition tracking

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscribtion | $0.99 | per 7 days |
| Monthly Subscribtion | $1.99 | per month |
| Yearly Subscribtion | $5.99 | per year |
| purchase 1 month | $0.99 | one-time |


### 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


## Frequently asked questions

### Is CalScannn free?

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

### Is Bar Code Reader free?

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

### Do CalScannn or Bar Code Reader have ads?

Neither CalScannn nor Bar Code Reader shows ads.

### Which is updated more often, CalScannn or Bar Code Reader?

CalScannn ships an update every 3 days, and Bar Code Reader every 5 days. Most recently, CalScannn was updated on August 7, 2026 and Bar Code Reader on September 10, 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.*