# Smart QR code scanner vs SmartTemp

The clearest difference is update cadence: SmartTemp at every 9 days against Smart QR code scanner's every 5 months. SmartTemp also leads on ratings volume (98 vs 4). Smart QR code scanner's advantage is rating (4.8 vs 4.5) and iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Smart QR code scanner sells 1 in-app purchase, starting at $4.99 per 7 days and SmartTemp sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Smart QR code scanner holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: SmartTemp has 98 ratings behind it against 4, so its average is the more settled of the two.

Smart QR code scanner ships an update every 5 months, SmartTemp every 9 days. The most recent releases landed on June 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Smart QR code scanner | SmartTemp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/smart-qr-code-scanner/id6737261814/reviews)** | [4.5 (98 ratings)](https://appshunter.io/ios/app/smarttemp-home-control/id6747895481/reviews) |
| Number of ratings | 4 | **98** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 48 MB | 19 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [fernando ruiz](https://appshunter.io/developer/1826809767) | [LS HOWELL LLC](https://appshunter.io/developer/1846830062) |

## What reviewers say

### Smart QR code scanner

[App page](https://appshunter.io/ios/app/smart-qr-code-scanner/id6737261814)

Easily scan and generate QR codes for various purposes, including websites, text, and contacts. Offers customization options and barcode reading for quick information retrieval. Ideal for both personal and professional use.

**Highlights:** Scan QR codes quickly, Generate custom QR codes, Read barcodes, Create codes for websites, text, Wi-Fi, contacts, Use at home, stores, or work

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart QR Code scanner PRO | $4.99 | per 7 days |


### SmartTemp

[App page](https://appshunter.io/ios/app/smarttemp-home-control/id6747895481)

Effortlessly manage your home's climate from anywhere with this intuitive app. Connect your devices via HomeKit to set custom schedules, monitor individual room temperatures, and receive real-time notifications for optimal comfort and energy efficiency.

**Highlights:** Remote temperature adjustment, HomeKit device integration, Room-specific temperature monitoring, Customizable schedules, Smart temperature presets, Real-time climate notifications

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Thermostat Premium | $4.99 | per 7 days |
| Thermostat Premium | $4.99 | per 7 days |


## Frequently asked questions

### Is Smart QR code scanner free?

Smart QR code scanner is free to download, with in-app purchases available.

### Is SmartTemp free?

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

### Which has better reviews, Smart QR code scanner or SmartTemp?

Smart QR code scanner is rated higher. Smart QR code scanner averages 4.8 out of 5 from 4 ratings, while SmartTemp averages 4.5 from 98 ratings.

### Do Smart QR code scanner or SmartTemp have ads?

Neither Smart QR code scanner nor SmartTemp shows ads.

### Which is updated more often, Smart QR code scanner or SmartTemp?

Smart QR code scanner ships an update every 5 months, and SmartTemp every 9 days. Most recently, Smart QR code scanner was updated on June 1, 2026 and SmartTemp on September 23, 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.*