# Paint Calculator Plus vs QR Code Maker & Reader

The clearest difference is review sentiment: QR Code Maker & Reader at 50% against Paint Calculator Plus's 0%. QR Code Maker & Reader also leads on price (Free vs $2.99) and update cadence (every 5 weeks vs every 38 months). Paint Calculator Plus's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

QR Code Maker & Reader is free to download; Paint Calculator Plus costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Paint Calculator Plus ships an update every 38 months, QR Code Maker & Reader every 5 weeks. The most recent releases landed on September 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Paint Calculator Plus | QR Code Maker & Reader |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 5 weeks** |
| Monetization | Paid | **Ad-supported** |
| Size | 9 MB | 56 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [NAOAKI SEKIGUCHI](https://appshunter.io/developer/1146328819) |

## What reviewers say

### Paint Calculator Plus

[App page](https://appshunter.io/ios/app/paint-calculator-plus/id1639463551)

Estimate the exact amount of paint and primer needed for any project. Input wall dimensions and exclude areas like doors and windows for precise calculations. Supports metric and imperial units.

**Highlights:** Instant paint calculations, Input multiple walls and surfaces, Exclude doors, windows, and openings, Automatic area calculations, Supports metric and imperial units, Copy results to other apps

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Maker & Reader

[App page](https://appshunter.io/ios/app/qr-code-maker-and-reader/id6475640192)

Easily generate custom QR codes with your logo and desired colors. Save, share, or scan QR codes directly from your device. Manage all your created codes in a convenient list.

**Highlights:** Create QR codes from URLs and text, Customize QR code color and add logo, Save QR codes as images, Share QR codes via email or AirDrop, Scan existing QR codes, Manage created QR codes in a list

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

**In-app purchases:** none


## Frequently asked questions

### Is Paint Calculator Plus free?

Paint Calculator Plus costs $2.99, with no in-app purchases.

### Is QR Code Maker & Reader free?

QR Code Maker & Reader is free to download, with no in-app purchases.

### Do Paint Calculator Plus or QR Code Maker & Reader have ads?

QR Code Maker & Reader shows ads; Paint Calculator Plus does not.

### Which is updated more often, Paint Calculator Plus or QR Code Maker & Reader?

Paint Calculator Plus ships an update every 38 months, and QR Code Maker & Reader every 5 weeks. Most recently, Paint Calculator Plus was updated on September 27, 2026 and QR Code Maker & Reader on October 6, 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.*