# Sleep Calculator Plus vs QR Code Reader

The clearest difference is in-app purchases: Sleep Calculator Plus at none against QR Code Reader's 2. Sleep Calculator Plus also leads on rating (4.8 vs 4.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. QR Code Reader sells 2 in-app purchases, starting at $6.99 per 7 days. Sleep Calculator Plus asks for nothing beyond the download.

Sleep Calculator Plus holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 31 and 34 respectively.

## The numbers

| Metric | Sleep Calculator Plus | QR Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (31 ratings)](https://appshunter.io/ios/app/sleep-calculator-plus/id6741904327/reviews)** | [4.6 (34 ratings)](https://appshunter.io/ios/app/qr-code-reader-price-scan-app/id6742537481/reviews) |
| Number of ratings | 31 | **34** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Daily | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 19 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Hausen](https://appshunter.io/developer/1794777127) | [Iryna Ponurko](https://appshunter.io/developer/1807086043) |

## What reviewers say

### Sleep Calculator Plus

[App page](https://appshunter.io/ios/app/sleep-calculator-plus/id6741904327)

This utility helps you determine the ideal times to sleep or wake up by calculating based on natural 90-minute sleep cycles. It aims to help users feel more refreshed and energized by waking them between these cycles.

**Highlights:** Calculate optimal bedtime, Find best wake-up times, Supports 12/24 hour formats, Intuitive interface, Dark design for nighttime, No ads or in-app purchases

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

**In-app purchases:** none


### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-price-scan-app/id6742537481)

Instantly scan QR codes and barcodes to access product information, compare prices, and retrieve online content. This tool provides fast and accurate scanning for shopping, research, and everyday convenience.

**Highlights:** Scan QR codes and barcodes, Check product prices, Retrieve online content, Instant information retrieval, Fast and accurate scanning, Verify product authenticity

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Weekly Trial Subscription | $6.99 | per 7 days |


## Frequently asked questions

### Is Sleep Calculator Plus free?

Sleep Calculator Plus is free to download, with no in-app purchases.

### Is QR Code Reader free?

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

### Which has better reviews, Sleep Calculator Plus or QR Code Reader?

Sleep Calculator Plus is rated higher. Sleep Calculator Plus averages 4.8 out of 5 from 31 ratings, while QR Code Reader averages 4.6 from 34 ratings.

### Do Sleep Calculator Plus or QR Code Reader have ads?

Neither Sleep Calculator Plus nor QR Code Reader shows ads.

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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.*