# LSI Calculator vs Barcode Scanner by iBarcode

The clearest difference is rating: Barcode Scanner by iBarcode at 5.0 against LSI Calculator's 4.4. LSI Calculator's advantage is in-app purchases (none vs 5) and ratings volume (5 vs 1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Barcode Scanner by iBarcode sells 5 in-app purchases, starting at $19.99 per year. LSI Calculator asks for nothing beyond the download.

Barcode Scanner by iBarcode holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: LSI Calculator has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

LSI Calculator ships an update every 2 months, Barcode Scanner by iBarcode every 6 weeks. The most recent releases landed on June 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | LSI Calculator | Barcode Scanner by iBarcode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (5 ratings)](https://appshunter.io/ios/app/lsi-calculator/id1233049990/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/barcode-scanner-by-ibarcode/id1543147899/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | **Free** | Freemium |
| Size | 52 MB | 32 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Pure Planet Science & Technology, Inc.](https://appshunter.io/developer/1234693265) | [Numob](https://appshunter.io/developer/612684777) |

## What reviewers say

### LSI Calculator

[App page](https://appshunter.io/ios/app/lsi-calculator/id1233049990)

This app provides tools and educational resources to help users manage water systems, focusing on eco-friendly treatments for pools and spas. It aims to make water maintenance accessible to everyone, regardless of their experience level.

**Highlights:** Water science education, Pool and spa water management, Eco-friendly treatment guidance, NSF/ANSI Certified product information, Tools for water system management

**Features:** macOS Compatibility

**In-app purchases:** none


### Barcode Scanner by iBarcode

[App page](https://appshunter.io/ios/app/barcode-scanner-by-ibarcode/id1543147899)

This app allows businesses to scan and manage barcodes and QR codes across multiple projects. It offers cloud-based data backup, cross-platform access via web, and team collaboration features with permission controls. Export your scanned data to Excel or PDF for easy reporting.

**Highlights:** Fast mobile barcode and QR code scanning, Duplicate barcode alerts, Serial number and barcode tracking, Export data to Excel or PDF, Multiple project management, Secure cloud data backup, Cross-platform access (app and website)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal Edition (1 Year) | $19.99 | per year |
| Team Edition (1 Year) | $99.99 | per year |
| Business (1 Year) | $199.99 | per year |
| Enterprise Edition (1 Year) | $399.99 | per year |
| Enterprise Plus (1 Year) | $999.99 | per year |


## Frequently asked questions

### Is LSI Calculator free?

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

### Is Barcode Scanner by iBarcode free?

Barcode Scanner by iBarcode is free to download, with in-app purchases available.

### Which has better reviews, LSI Calculator or Barcode Scanner by iBarcode?

Barcode Scanner by iBarcode is rated higher. LSI Calculator averages 4.4 out of 5 from 5 ratings, while Barcode Scanner by iBarcode averages 5.0 from 1 ratings.

### Do LSI Calculator or Barcode Scanner by iBarcode have ads?

Neither LSI Calculator nor Barcode Scanner by iBarcode shows ads.

### Which is updated more often, LSI Calculator or Barcode Scanner by iBarcode?

LSI Calculator ships an update every 2 months, and Barcode Scanner by iBarcode every 6 weeks. Most recently, LSI Calculator was updated on June 11, 2026 and Barcode Scanner by iBarcode on September 22, 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.*