# EFQRCode vs 2FA4G

The clearest difference is in-app purchases: EFQRCode at none against 2FA4G's 3. EFQRCode also leads on device support (4 vs 2). 2FA4G's advantage is update cadence (every 4 days vs every 2 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. 2FA4G sells 3 in-app purchases, starting at $2.99 per month. EFQRCode asks for nothing beyond the download.

EFQRCode ships an update every 2 months, 2FA4G every 4 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | EFQRCode | 2FA4G |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (11 ratings)](https://appshunter.io/ios/app/efqrcode/id1242337058/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 5 MB | 46 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [政 徐](https://appshunter.io/developer/1157594483) | [Wuhan Newrathon Technology Co., Ltd](https://appshunter.io/developer/1652811876) |

## What reviewers say

### EFQRCode

[App page](https://appshunter.io/ios/app/efqrcode/id1242337058)

This library allows developers to generate and recognize QR codes within their applications. It supports adding watermarks or icons to QR codes and works across multiple Apple platforms. The tool is built using CoreGraphics, CoreImage, and ImageIO for efficient operation.

**Highlights:** Generate QR codes with watermarks/icons, Recognize QR codes from images, Lightweight pure-Swift library, Cross-platform support (iOS, macOS, tvOS), Integration via CocoaPods, Carthage, SPM

**Features:** macOS Compatibility

**In-app purchases:** none


### 2FA4G

[App page](https://appshunter.io/ios/app/2fa4g2fa-authenticator/id6762132896)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $7.99 | per year |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is EFQRCode free?

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

### Is 2FA4G free?

2FA4G is free to download, with in-app purchases available.

### Do EFQRCode or 2FA4G have ads?

Neither EFQRCode nor 2FA4G shows ads.

### Which is updated more often, EFQRCode or 2FA4G?

EFQRCode ships an update every 2 months, and 2FA4G every 4 days. Most recently, EFQRCode was updated on November 2, 2026 and 2FA4G on October 31, 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.*