# QR Code Reader and Maker App vs Oil4Green

The clearest difference is in-app purchases: Oil4Green at none against QR Code Reader and Maker App's 1. Oil4Green also leads on ads (none vs shown) and iOS requirement (11.0 vs 17.0). QR Code Reader and Maker App's advantage is update cadence (every 5 months vs every 17 months). On price and device support there is nothing between them.

Both are free to download. QR Code Reader and Maker App sells 1 one-off in-app purchase. Oil4Green asks for nothing beyond the download.

QR Code Reader and Maker App ships an update every 5 months, Oil4Green every 17 months. The most recent releases landed on September 20, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | QR Code Reader and Maker App | Oil4Green |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (57 ratings)](https://appshunter.io/ios/app/qr-code-reader-and-maker-app/id1502002317/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 months** | Every 17 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 18 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tevfik Yucek](https://appshunter.io/developer/566982862) | [DATA MONITORING S.L.](https://appshunter.io/developer/1361669407) |

## What reviewers say

### QR Code Reader and Maker App

[App page](https://appshunter.io/ios/app/qr-code-reader-and-maker-app/id1502002317)

Quickly scan and generate QR codes and barcodes for various purposes like websites, emails, and phone numbers. Save your history and easily share or export your created codes.

**Highlights:** Scan QR codes and barcodes, Generate codes for URLs, emails, SMS, phone numbers, Save scan history, Share codes with one tap, Export codes to CSV/Excel

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove QR App Advertisements | $2.99 | one-time |


### Oil4Green

[App page](https://appshunter.io/ios/app/oil4green/id6450668593)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Reader and Maker App free?

QR Code Reader and Maker App is free to download, with in-app purchases available.

### Is Oil4Green free?

Oil4Green is free to download, with no in-app purchases.

### Do QR Code Reader and Maker App or Oil4Green have ads?

QR Code Reader and Maker App shows ads; Oil4Green does not.

### Which is updated more often, QR Code Reader and Maker App or Oil4Green?

QR Code Reader and Maker App ships an update every 5 months, and Oil4Green every 17 months. Most recently, QR Code Reader and Maker App was updated on September 20, 2026 and Oil4Green on September 16, 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.*