# Advanced Calculators vs X CalcKits

The clearest difference is ads: Advanced Calculators at none against X CalcKits's shown. X CalcKits's advantage is iOS requirement (13.0 vs 18.2). On price, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Advanced Calculators | X CalcKits |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 months |
| Size | 6 MB | 31 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Arvinder Singh](https://appshunter.io/developer/1532755043) | [Singxi Limited](https://appshunter.io/developer/1844027284) |

## What reviewers say

### Advanced Calculators

[App page](https://appshunter.io/ios/app/advanced-calculators/id6756187354)

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

**In-app purchases:** none


### X CalcKits

[App page](https://appshunter.io/ios/app/x-calckits/id6757659022)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Advanced Calculators free?

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

### Is X CalcKits free?

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

### Do Advanced Calculators or X CalcKits have ads?

X CalcKits shows ads; Advanced Calculators does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*
