# UltraSync + vs QR Scanner

The clearest difference is rating: QR Scanner at 4.1 against UltraSync +'s 2.3. QR Scanner also leads on review sentiment (57% vs 17%) and update cadence (monthly vs every 4 months). UltraSync +'s advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, monetization model, device support and iOS requirement there is nothing between them.

Both are free to download. QR Scanner sells 3 in-app purchases, starting at $5.99 per 7 days. UltraSync + asks for nothing beyond the download.

QR Scanner holds the better App Store score, 4.1 against 2.3. That said, the two scores are not equally well evidenced: QR Scanner has 511 ratings behind it against 58, so its average is the more settled of the two. Written reviews point the same way: 17% of UltraSync +'s written reviews are positive against 57% of QR Scanner's.

UltraSync + ships an update every 4 months, QR Scanner monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | UltraSync + | QR Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (58 ratings)](https://appshunter.io/ios/app/ultrasync-plus/id1103085533/reviews) | **[4.1 (511 ratings)](https://appshunter.io/ios/app/qr-scanner-barcode-scanner/id1468838637/reviews)** |
| Number of ratings | 58 | **511** |
| Positive reviews | 17.5% of reviews | **57.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 65 MB | 113 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UHS Pty Ltd](https://appshunter.io/developer/938015618) | [DARWIN TECHNOLOGY L.L.C](https://appshunter.io/developer/1760284569) |

## What reviewers say

### UltraSync +

[App page](https://appshunter.io/ios/app/ultrasync-plus/id1103085533)

Control your home security and automation systems remotely. Manage devices like cameras, lights, thermostats, and door locks from anywhere. Automate actions based on your location and create custom schedules for enhanced safety and convenience.

**Highlights:** Remote security system control, Live video monitoring, Smart lighting control, Door lock management, Thermostat adjustment, Location-based automation, Customizable schedules and scenes

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Works when set up correctly
- 👍 Useful for remote control
- 👍 Integrates cameras, alarms, Z-wave
- 👍 Automation is easy
- 👍 Reliable for some users

**What reviewers complain about**

- 🐛 Frequent login issues
- 🐛 App crashes often
- 🐛 Unreliable connection
- 🐛 Slow loading times
- 🐛 Outdated interface

**Reported bugs**

- Detectors not reconnecting after battery change
- Login failure state
- App crashes when alarm triggered
- Notifications for PIR sensor activation when alarm off
- "User logged in from another location" error

**Requested features**

- Add Siri/HomeKit/Google Home support
- Improve notification clarity and options
- Add a comprehensive help section
- Implement automatic session refresh
- Add quick actions to app icon


### QR Scanner

[App page](https://appshunter.io/ios/app/qr-scanner-barcode-scanner/id1468838637)

Effortlessly scan QR codes and barcodes with this fast and accurate app. It supports multiple languages, offers a history log, and includes a QR code generator. Designed for ease of use and privacy.

**Highlights:** Lightning-fast scanning, Accurate code decoding, Multi-language support, Easy-to-use interface, Scan history log, QR code generator, Privacy and security focused

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads - Weekly Sub | $5.99 | per 7 days |
| Remove Ads - Monthly Sub | $7.99 | per month |
| Remove Ads | $29.99 | one-time |

**What reviewers like**

- 👍 Great for geo location game
- 👍 Easy to use and edit QR codes
- 👍 Wonderful app
- 👍 Excellent app
- 👍 Useful app

**What reviewers complain about**

- 😞 Barcode reader does not work
- 😞 Does not read QR code
- 😞 Horrible scanner doesn't work
- 😞 Useless app
- 😞 Sick of getting put on add

**Reported bugs**

- Barcode reader not working
- QR code not being read
- App not working
- Scanner not working
- Constant ads interrupting scanning

**Requested features**

- Remove ads from the app
- Provide instructions for use
- Improve navigation
- Fix issue with not being able to open scanned codes
- Ensure correct apps are provided


## Frequently asked questions

### Is UltraSync + free?

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

### Is QR Scanner free?

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

### Which has better reviews, UltraSync + or QR Scanner?

QR Scanner is rated higher. UltraSync + averages 2.3 out of 5 from 58 ratings, while QR Scanner averages 4.1 from 511 ratings.

### Do UltraSync + or QR Scanner have ads?

QR Scanner shows ads; UltraSync + does not.

### Which is updated more often, UltraSync + or QR Scanner?

UltraSync + ships an update every 4 months, and QR Scanner monthly. Most recently, UltraSync + was updated on October 24, 2026 and QR Scanner on October 25, 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.*