# Geekmath Classic vs CalculatorX

The clearest difference is price: CalculatorX at Free against Geekmath Classic's $2.99. Geekmath Classic's advantage is in-app purchases (none vs 1) and update cadence (daily vs every 6 days). On ads, device support and iOS requirement there is nothing between them.

CalculatorX is free to download; Geekmath Classic costs $2.99 up front. CalculatorX sells 1 one-off in-app purchase. Geekmath Classic asks for nothing beyond the download.

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

## The numbers

| Metric | Geekmath Classic | CalculatorX |
| --- | --- | --- |
| Price | $2.99 | **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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 days |
| Monetization | — | Free |
| Size | 27 MB | 12 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Jian Chen](https://appshunter.io/developer/1439030851) | [学良 靳](https://appshunter.io/developer/1791452413) |

## What reviewers say

### Geekmath Classic

[App page](https://appshunter.io/ios/app/geekmath-classic/id6503036374)

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Geekmath Classic free?

Geekmath Classic costs $2.99, with no in-app purchases.

### Is CalculatorX free?

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

### Do Geekmath Classic or CalculatorX have ads?

Neither Geekmath Classic nor CalculatorX shows ads.

### Which is updated more often, Geekmath Classic or CalculatorX?

Geekmath Classic ships an update daily, and CalculatorX every 6 days. Most recently, Geekmath Classic was updated on October 9, 2026 and CalculatorX on October 12, 2026.

---

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