# X CalcKits vs Calculator

The clearest difference is in-app purchases: X CalcKits at none against Calculator's 3. Calculator's advantage is ads (none vs shown) and update cadence (monthly vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Calculator sells 3 in-app purchases, starting at $6.00 per 7 days. X CalcKits asks for nothing beyond the download.

X CalcKits ships an update every 4 months, Calculator monthly. The most recent releases landed on November 5, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | X CalcKits | Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/calculatorai-calculate/id6758134467/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 48 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Singxi Limited](https://appshunter.io/developer/1844027284) | [欣博 周](https://appshunter.io/developer/1855735592) |

## What reviewers say

### X CalcKits

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator

[App page](https://appshunter.io/ios/app/calculatorai-calculate/id6758134467)

This portable computing assistant offers both basic and scientific calculations with a clean interface. It features a history log, currency and unit conversion, and a unique photo-based problem solver. Enjoy an ad-free experience for all your calculation needs.

**Highlights:** Basic and scientific calculations, Calculation history log, Currency and unit conversion, Photo math problem solver, Ad-free experience

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Member | $6.00 | per 7 days |
| Monthly Membership | $12.00 | one-time |
| annual membership | $28.00 | one-time |


## Frequently asked questions

### Is X CalcKits free?

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

### Is Calculator free?

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

### Do X CalcKits or Calculator have ads?

X CalcKits shows ads; Calculator does not.

### Which is updated more often, X CalcKits or Calculator?

X CalcKits ships an update every 4 months, and Calculator monthly. Most recently, X CalcKits was updated on November 5, 2026 and Calculator on November 13, 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.*