# QR & Barcode Scanner vs GridSure

The clearest difference is review sentiment: GridSure at 100% against QR & Barcode Scanner's 0%. GridSure also leads on ads (none vs shown). QR & Barcode Scanner's advantage is update cadence (daily vs every 2 weeks). On price, in-app purchases, monetization model 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.

QR & Barcode Scanner ships an update daily, GridSure every 2 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | QR & Barcode Scanner | GridSure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/gridsure/id6746121952/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 25 MB | 37 MB |
| Requires iOS | 17.4 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Mert TUZER](https://appshunter.io/developer/1111162127) | [UtilityInnovation Group](https://appshunter.io/developer/1815251215) |

## What reviewers say

### QR & Barcode Scanner

[App page](https://appshunter.io/ios/app/qr-and-barcode-scanner-count/id1511914932)

Easily scan and read QR codes and barcodes using your device camera or photos. Create custom QR codes with colorful options to encrypt messages. Access your scan history within the app.

**Highlights:** Scan QR codes and barcodes, Read from camera or photos, Create custom QR codes, Colorful encryption options, Scan history access

**Features:** macOS Compatibility

**In-app purchases:** none


### GridSure

[App page](https://appshunter.io/ios/app/gridsure/id6746121952)

Provides real-time visibility, control, and diagnostics for electric power systems. Enables faster response, reduced downtime, and optimized grid performance for utility and large energy users.

**Highlights:** Real-time visibility, Control of electric power systems, Diagnostics for power systems, Actionable grid intelligence, Faster response times, Downtime reduction, Grid performance optimization

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

**In-app purchases:** none


## Frequently asked questions

### Is QR & Barcode Scanner free?

QR & Barcode Scanner is free to download, with no in-app purchases.

### Is GridSure free?

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

### Do QR & Barcode Scanner or GridSure have ads?

QR & Barcode Scanner shows ads; GridSure does not.

### Which is updated more often, QR & Barcode Scanner or GridSure?

QR & Barcode Scanner ships an update daily, and GridSure every 2 weeks. Most recently, QR & Barcode Scanner was updated on October 24, 2026 and GridSure on October 23, 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.*