# PaperCode vs Calculator Construction Pro

The clearest difference is update cadence: Calculator Construction Pro at every 3 days against PaperCode's every 3 weeks. Calculator Construction Pro also leads on ratings volume (4 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for PaperCode against 5.0 for Calculator Construction Pro. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

PaperCode ships an update every 3 weeks, Calculator Construction Pro every 3 days. The most recent releases landed on July 25, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | PaperCode | Calculator Construction Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/papercode/id1513178801/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/calculator-construction-pro/id6451326555/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 25 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuichiro Momosaki](https://appshunter.io/developer/1513178800) | [Stan Bugusky](https://appshunter.io/developer/1680383203) |

## What reviewers say

### PaperCode

[App page](https://appshunter.io/ios/app/papercode/id1513178801)

Organize your books and papers by assigning them to custom places and associating them with barcodes or QR codes. Quickly update an item's location by scanning its code. Automatically gather book information from databases by scanning ISBN barcodes.

**Highlights:** Manage items and places, Scan barcodes/QR codes, OCR for printed text, Automatic book information retrieval, Customizable place names, Quick item location updates

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator Construction Pro

[App page](https://appshunter.io/ios/app/calculator-construction-pro/id6451326555)

This construction calculator simplifies measurements for civil projects, asphalt work, and material quantities. It offers conversions for cubic feet, square yards, and truck loads, with ongoing updates based on user feedback.

**Highlights:** Cubic Feet conversion, Square Yards conversion, Truck Loads conversion, Asphalt calculations, Civil construction calculations, Continuous content updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PaperCode free?

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

### Is Calculator Construction Pro free?

Calculator Construction Pro is free to download, with no in-app purchases.

### Which has better reviews, PaperCode or Calculator Construction Pro?

PaperCode and Calculator Construction Pro are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do PaperCode or Calculator Construction Pro have ads?

Neither PaperCode nor Calculator Construction Pro shows ads.

### Which is updated more often, PaperCode or Calculator Construction Pro?

PaperCode ships an update every 3 weeks, and Calculator Construction Pro every 3 days. Most recently, PaperCode was updated on July 25, 2026 and Calculator Construction Pro on June 4, 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.*