# Df vs Build App User

The clearest difference is iOS requirement: Build App User at 10.0 against Df's 15.6. On price, ads, in-app purchases 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.

## The numbers

| Metric | Df | Build App User |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 136 MB | 47 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nishant Srivastav](https://appshunter.io/developer/1252544397) | [ITECHNOLABS SOFTWARE OPC PRIVATE LIMITED](https://appshunter.io/developer/1549205555) |

## 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


### Build App User

[App page](https://appshunter.io/ios/app/build-app-user/id1561732413)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Df free?

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

### Is Build App User free?

Build App User is free to download, with no in-app purchases.

### Do Df or Build App User have ads?

Neither Df nor Build App User 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.*