# Control HA App vs QR Reader for mobile

The clearest difference is in-app purchases: Control HA App at none against QR Reader for mobile's 3. Control HA App also leads on review sentiment (100% vs 71%) and iOS requirement (9.0 vs 11.0). QR Reader for mobile's advantage is update cadence (every 3 weeks vs every 10 months) and ratings volume (9.9K vs 2). On price, rating, ads and device support there is nothing between them.

Both are free to download. QR Reader for mobile sells 3 in-app purchases, starting at $4.99 per 7 days. Control HA App asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Control HA App against 4.6 for QR Reader for mobile. That said, the two scores are not equally well evidenced: QR Reader for mobile has 9.9K ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 100% of Control HA App's written reviews are positive against 71% of QR Reader for mobile's.

Control HA App ships an update every 10 months, QR Reader for mobile every 3 weeks. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Control HA App | QR Reader for mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/control-ha-app/id1434375935/reviews) | **[4.6 (9.9K ratings)](https://appshunter.io/ios/app/qr-reader-for-mobile/id1631503426/reviews)** |
| Number of ratings | 2 | **9.9K** |
| Positive reviews | **100.0% of reviews** | 71.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 49 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [志琴 张](https://appshunter.io/developer/1429316716) | [BL Ltd](https://appshunter.io/developer/1629875703) |

## What reviewers say

### Control HA App

[App page](https://appshunter.io/ios/app/control-ha-app/id1434375935)

Adjust audio settings for hearing devices, including volume and EQ for each ear. Switch between four distinct listening modes tailored for different environments. Monitor battery levels to ensure continuous use.

**Highlights:** Volume control per ear, Four listening modes, Bass and treble adjustment, Battery level monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Reader for mobile

[App page](https://appshunter.io/ios/app/qr-reader-for-mobile/id1631503426)

Quickly scan QR codes and barcodes to access information, browse products, and find coupons. Create your own codes and share them easily. Offers advanced features like PIN lock and Siri Shortcuts for enhanced usability.

**Highlights:** Scan QR codes and barcodes, Create QR codes and barcodes, Supports 25 scanning formats, Share codes via email and social media, PIN Lock security, Siri Shortcuts integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Reader Pro for 1 week | $4.99 | per 7 days |
| QR Reader Pro for 1 month | $9.99 | per month |
| QR Reader Pro for iPhone | $49.99 | per year |

**What reviewers like**

- 👍 High-quality product
- 🚀 Prompt delivery
- 😊 Excellent customer service
- 🤝 Great exchange experience
- 🍔 Delicious food

**What reviewers complain about**

- 🔒 Difficult to cancel subscription
- 💰 Expensive
- 🐛 Functionality issues
- 📥 Unauthorized charges

**Reported bugs**

- Scanning issues
- Compatibility problems

**Requested features**

- Free version option
- Improved cancellation process
- More product information


## Frequently asked questions

### Is Control HA App free?

Control HA App is free to download, with no in-app purchases.

### Is QR Reader for mobile free?

QR Reader for mobile is free to download, with in-app purchases available.

### Which has better reviews, Control HA App or QR Reader for mobile?

QR Reader for mobile is rated higher. Control HA App averages 4.5 out of 5 from 2 ratings, while QR Reader for mobile averages 4.6 from 9.9K ratings.

### Do Control HA App or QR Reader for mobile have ads?

Neither Control HA App nor QR Reader for mobile shows ads.

### Which is updated more often, Control HA App or QR Reader for mobile?

Control HA App ships an update every 10 months, and QR Reader for mobile every 3 weeks. Most recently, Control HA App was updated on October 29, 2026 and QR Reader for mobile on November 3, 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.*