# KPS Welding vs Calculator+

The clearest difference is iOS requirement: Calculator+ at 13.0 against KPS Welding's 15.6. On price, update cadence, 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.

KPS Welding ships an update every 4 months, Calculator+ every 5 months. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | KPS Welding | Calculator+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/calculator-plus-unit-conversion/id1540403294/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | — | Free |
| Size | 40 MB | 18 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elaso AG](https://appshunter.io/developer/1487621454) | [OnePercent](https://appshunter.io/developer/1536020418) |

## What reviewers say

### KPS Welding

[App page](https://appshunter.io/ios/app/kps-welding/id1487621455)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator+

[App page](https://appshunter.io/ios/app/calculator-plus-unit-conversion/id1540403294)

This advanced utility app offers a comprehensive suite of calculation and conversion tools, serving as a powerful alternative to standard device calculators. It features a sleek interface and supports a wide range of everyday and scientific computations, including unit conversions for length, area, volume, and more.

**Highlights:** General and scientific calculations, Extensive unit conversions (length, area, volume, etc.), BMI, investment, EMI, and tax calculators, Customizable graphical user interface, Calculation history log, Adjustable answer precision

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

**In-app purchases:** none


## Frequently asked questions

### Is KPS Welding free?

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

### Is Calculator+ free?

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

### Do KPS Welding or Calculator+ have ads?

Neither KPS Welding nor Calculator+ shows ads.

### Which is updated more often, KPS Welding or Calculator+?

KPS Welding ships an update every 4 months, and Calculator+ every 5 months. Most recently, KPS Welding was updated on October 3, 2026 and Calculator+ on October 1, 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.*