# Df vs Smart QR code analyzer

The clearest difference is in-app purchases: Df at none against Smart QR code analyzer's 1. Df also leads on iOS requirement (15.6 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Smart QR code analyzer sells 1 one-off in-app purchase. Df asks for nothing beyond the download.

## The numbers

| Metric | Df | Smart QR code analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 136 MB | 1 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nishant Srivastav](https://appshunter.io/developer/1252544397) | [Ramill Ibragimov](https://appshunter.io/developer/1434873079) |

## What reviewers say

### Df

[App page](https://appshunter.io/ios/app/df-os/id1458479861)

This app digitizes and digitalizes shopfloor manufacturing operations. It uses deep-tech capabilities like BPM, IoT, and AI/ML to manage complex processes, offering a no-code UI for business process definition and business intelligence. It supports various departments and includes a tool for achieving company sustainability goals.

**Highlights:** Shopfloor digitization, BPM, IoT, AI/ML integration, No-code UI for business processes, Business Intelligence (BI), Supports Production, Quality, Safety, Maintenance, Utility, Store departments, ESG tool for sustainability goals

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

**In-app purchases:** none


### Smart QR code analyzer

[App page](https://appshunter.io/ios/app/smart-qr-code-analyzer/id6757433945)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Analyzer Premium | $4.99 | one-time |


## Frequently asked questions

### Is Df free?

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

### Is Smart QR code analyzer free?

Smart QR code analyzer is free to download, with in-app purchases available.

### Do Df or Smart QR code analyzer have ads?

Neither Df nor Smart QR code analyzer shows ads.

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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.*