# PP Grinder vs QR Code Scanner . QR Reader

The clearest difference is iOS requirement: PP Grinder at 13.5 against QR Code Scanner . QR Reader's 15.4. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. PP Grinder sells 3 one-off in-app purchases and QR Code Scanner . QR Reader sells 2 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for PP Grinder against 5.0 for QR Code Scanner . QR Reader. Both are backed by a comparable volume of ratings — 6 and 10 respectively.

## The numbers

| Metric | PP Grinder | QR Code Scanner . QR Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/pp-grinder/id1518160074/reviews) | [5.0 (10 ratings)](https://appshunter.io/ios/app/qr-code-scanner-qr-reader/id6739610668/reviews) |
| Number of ratings | 6 | **10** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 51 MB |
| Requires iOS | **13.5** | 15.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aaron DeLory](https://appshunter.io/developer/1496042073) | [PDF Scanner Editor PDF Converter Expert](https://appshunter.io/developer/1719746897) |

## What reviewers say

### PP Grinder

[App page](https://appshunter.io/ios/app/pp-grinder/id1518160074)

This app assists players in calculating the scores needed to achieve specific PP (Performance Points) goals in a rhythm game. It provides song keys for easy downloading and displays user scores, stats, and a global leaderboard.

**Highlights:** Calculate PP goals, Get song download keys, View scores and stats, Global leaderboard, Haptic Touch information

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small PP Tip | $0.99 | one-time |
| Medium PP Tip | $4.99 | one-time |
| Big PP Tip | $9.99 | one-time |


### QR Code Scanner . QR Reader

[App page](https://appshunter.io/ios/app/qr-code-scanner-qr-reader/id6739610668)

Quickly scan and generate QR codes with this intuitive app. It supports various code types, maintains a smart history log, and offers multi-format barcode scanning. An ad-free premium option is available for enhanced features.

**Highlights:** Lightning-fast QR code scanning, QR code generation, Smart scan history with organization, Multi-format barcode scanning, iPhone-optimized performance, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Scanner Weekly Pro | $8.99 | per 7 days |
| QR Scanner, QR Reader Yearly | $39.99 | per year |


## Frequently asked questions

### Is PP Grinder free?

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

### Is QR Code Scanner . QR Reader free?

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

### Which has better reviews, PP Grinder or QR Code Scanner . QR Reader?

PP Grinder and QR Code Scanner . QR Reader are both rated 5.0 out of 5 on the App Store, from 6 and 10 ratings respectively.

### Do PP Grinder or QR Code Scanner . QR Reader have ads?

Neither PP Grinder nor QR Code Scanner . QR 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.*