AR: Buy GTINs/UPC/EAN barcodes

The reviews for the AR: Buy GTINs/UPC/EAN barcodes Shopify App are overwhelmingly positive, with users praising its ease of use, time-saving capabilities, and effectiveness in adding GTINs to products for Google Merchant Center and Google Shopping. Customers appreciate the simplicity of the app, the quick support provided by Dennis, and the seamless integration with Shopify stores. The app's ability to help with Google Ads approval, resolve issues with Google Merchant, and improve product visibility on Google Shopping are highlighted as major benefits. Users also commend the affordability of the app, the lack of subscription fees, and the excellent customer service received.