# Calculator X vs FX提前还房贷计算器

The clearest difference is in-app purchases: FX提前还房贷计算器 at none against Calculator X's 2. FX提前还房贷计算器 also leads on ads (none vs shown). Calculator X's advantage is device support (4 vs 1) and iOS requirement (14.0 vs 16.0). On price there is nothing between them.

Both are free to download. Calculator X sells 2 in-app purchases, starting at $9.99 per 6 months. FX提前还房贷计算器 asks for nothing beyond the download.

## The numbers

| Metric | Calculator X | FX提前还房贷计算器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (6.2K ratings)](https://appshunter.io/ios/app/calculator-x-math-for-ipad/id1198685408/reviews)** | — |
| Number of ratings | **6.2K** | — |
| Positive reviews | 76.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 188 MB | 3 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Otrofy Inc.](https://appshunter.io/developer/532323150) | [欣 冯](https://appshunter.io/developer/1896629058) |

## What reviewers say

### Calculator X

[App page](https://appshunter.io/ios/app/calculator-x-math-for-ipad/id1198685408)

This app offers a smart calculator experience across iPad, iPhone, and Apple Watch. It features a history of calculations, the ability to edit equations, and a convenient dark mode. Easily share your results and enjoy enhanced productivity with its user-friendly interface.

**Highlights:** Basic & Easy to Use, History of Calculations, Edit Equation, Memory Last Calculation, Dark Mode, Drag and Drop, Split View

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator Premium | $9.99 | per 6 months |
| Gold Support | $6.99 | one-time |

**What reviewers like**

- 👍 Simple and basic calculator
- 💜 Beautiful color themes
- 🔒 No ads
- 💾 Calculation history
- 🔍 Easy to use

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 💰 Paywall/tokens required to use
- 🖍️ Limited color options
- 🔢 Only supports up to 9 digits
- 🧮 No scientific calculator functions

**Reported bugs**

- Calculation history clearing issues
- Dark mode not working properly
- Compatibility problems on older devices

**Requested features**

- More color theme options
- Ability to edit/restore calculation history
- Percentage and scientific calculator functions
- Customizable fonts and layouts


### FX提前还房贷计算器

[App page](https://appshunter.io/ios/app/fx/id6801153402)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator X free?

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

### Is FX提前还房贷计算器 free?

FX提前还房贷计算器 is free to download, with no in-app purchases.

### Do Calculator X or FX提前还房贷计算器 have ads?

Calculator X shows ads; FX提前还房贷计算器 does not.

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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.*