# CalculatorX vs SmartCalc

The clearest difference is in-app purchases: SmartCalc at none against CalculatorX's 1. SmartCalc also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CalculatorX sells 1 one-off in-app purchase. SmartCalc asks for nothing beyond the download.

CalculatorX ships an update every 6 days, SmartCalc every 9 days. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CalculatorX | SmartCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/calculatorx-smartcustomize/id6755351007/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 9 days |
| Monetization | Free | — |
| Size | 12 MB | 18 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [学良 靳](https://appshunter.io/developer/1791452413) | [GITTIOM TECHNOLOGIES LIMITED](https://appshunter.io/developer/1775678273) |

## What reviewers say

### CalculatorX

[App page](https://appshunter.io/ios/app/calculatorx-smartcustomize/id6755351007)

A fast and customizable calculator app that allows users to personalize themes, button styles, and view calculation history in real-time. Offers various display options and sound feedback for an enhanced user experience.

**Highlights:** Real-time calculation history, Customizable button colors and shapes, Multiple themes and light/dark modes, Decimal precision control, Exportable calculation history, Sound effects and voice feedback

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $2.99 | one-time |


### SmartCalc

[App page](https://appshunter.io/ios/app/smartcalc-math-time-and-vault/id6758865644)

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

**In-app purchases:** none


## Frequently asked questions

### Is CalculatorX free?

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

### Is SmartCalc free?

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

### Do CalculatorX or SmartCalc have ads?

Neither CalculatorX nor SmartCalc shows ads.

### Which is updated more often, CalculatorX or SmartCalc?

CalculatorX ships an update every 6 days, and SmartCalc every 9 days. Most recently, CalculatorX was updated on October 12, 2026 and SmartCalc on October 15, 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.*