# Calculator X vs Xavier

The clearest difference is in-app purchases: Xavier at none against Calculator X's 2. Xavier also leads on ads (none vs shown) and update cadence (every 9 days vs every 3 weeks). Calculator X's advantage is device support (4 vs 1) and iOS requirement (14.0 vs 26.0). 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. Xavier asks for nothing beyond the download.

Calculator X ships an update every 3 weeks, Xavier every 9 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calculator X | Xavier |
| --- | --- | --- |
| 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 | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 188 MB | 39 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Otrofy Inc.](https://appshunter.io/developer/532323150) | [Terrence Sng](https://appshunter.io/developer/6785018263) |

## 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


### Xavier

[App page](https://appshunter.io/ios/app/xavier-expense-tracker/id6787694073)

**In-app purchases:** none


## Frequently asked questions

### Is Calculator X free?

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

### Is Xavier free?

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

### Do Calculator X or Xavier have ads?

Calculator X shows ads; Xavier does not.

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

Calculator X ships an update every 3 weeks, and Xavier every 9 days. Most recently, Calculator X was updated on October 26, 2026 and Xavier on October 24, 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.*