# QR Code Scanner Pro * vs Authenticator by Hottub

The clearest difference is in-app purchases: Authenticator by Hottub at none against QR Code Scanner Pro *'s 3. Authenticator by Hottub also leads on ads (none vs shown) and device support (3 vs 1). QR Code Scanner Pro *'s advantage is update cadence (every 2 weeks vs every 6 weeks) and chart position (#121 vs unranked). On price and iOS requirement there is nothing between them.

Both are free to download. QR Code Scanner Pro * sells 3 in-app purchases, starting at $9.99 per 7 days. Authenticator by Hottub asks for nothing beyond the download.

QR Code Scanner Pro * ships an update every 2 weeks, Authenticator by Hottub every 6 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | QR Code Scanner Pro * | Authenticator by Hottub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (326 ratings)](https://appshunter.io/ios/app/qr-code-scanner-pro/id6740634101/reviews)** | — |
| Number of ratings | **326** | — |
| Positive reviews | 84.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Freemium | — |
| Best chart rank | **#121** | — |
| Size | 17 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Talzo Media Ltf.](https://appshunter.io/developer/1790889985) | [Hottub](https://appshunter.io/developer/1712704504) |

## What reviewers say

### QR Code Scanner Pro *

[App page](https://appshunter.io/ios/app/qr-code-scanner-pro/id6740634101)

**Currently charting:** #121 Top Grossing · Productivity (US App Store)

Easily scan and generate QR codes and barcodes for sharing, marketing, or product information. Features include auto-scan mode, the ability to save and organize codes, and quick sharing options. Unlock premium features with a subscription for unlimited scans and advanced functionalities.

**Highlights:** QR Code & Barcode Scanner, Create Custom QR Codes, Barcode Reader, Share Codes Easily, Auto Scan Mode, Save & Organize Codes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Weekly subscription noTrial Special | $9.99 | per 7 days |
| Weekly subscription 2 | $9.99 | per 7 days |

**What reviewers like**

- 👍 Excellent service
- 👍 Good
- 👍 Fantastic job
- 👍 Excellent

**What reviewers complain about**

- 🐛 Please cancel

**Requested features**

- Venmo
- Hulu
- Libby
- eSIM


### Authenticator by Hottub

[App page](https://appshunter.io/ios/app/authenticator-by-hottub/id6784359886)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Scanner Pro * free?

QR Code Scanner Pro * is free to download, with in-app purchases available.

### Is Authenticator by Hottub free?

Authenticator by Hottub is free to download, with no in-app purchases.

### Do QR Code Scanner Pro * or Authenticator by Hottub have ads?

QR Code Scanner Pro * shows ads; Authenticator by Hottub does not.

### Which is updated more often, QR Code Scanner Pro * or Authenticator by Hottub?

QR Code Scanner Pro * ships an update every 2 weeks, and Authenticator by Hottub every 6 weeks. Most recently, QR Code Scanner Pro * was updated on October 14, 2026 and Authenticator by Hottub on October 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.*