# Calc.X vs UnifiedCalc

The clearest difference is review sentiment: UnifiedCalc at 100% against Calc.X's 0%. UnifiedCalc also leads on rating (5.0 vs 3.7). Calc.X's advantage is ads (none vs shown) and update cadence (daily vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UnifiedCalc holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 0% of Calc.X's written reviews are positive against 100% of UnifiedCalc's.

Calc.X ships an update daily, UnifiedCalc every 3 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Calc.X | UnifiedCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/calcx/id1528644030/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unifiedcalc/id6480269287/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 31 MB |
| Requires iOS | 13.2 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kristopher Jackson](https://appshunter.io/developer/1467834501) | [Yuntao Tech Ltd.](https://appshunter.io/developer/1733032075) |

## What reviewers say

### Calc.X

[App page](https://appshunter.io/ios/app/calcx/id1528644030)

A straightforward calculator designed for basic arithmetic tasks. It offers a clean interface for solving everyday calculations without complex features. Ideal for quick computations.

**Highlights:** Basic arithmetic operations, Clean user interface, Easy to use, Quick calculations

**In-app purchases:** none


### UnifiedCalc

[App page](https://appshunter.io/ios/app/unifiedcalc/id6480269287)

A free calculator app designed for everyday tasks. It offers tools for health metrics, tips, discounts, sales tax, loans, savings, and fuel costs. The interface is simple and practical for quick calculations.

**Highlights:** Health Calculator (BMI, BMR), Tip Calculator with tax exclusion, Discount Calculator, Sales Tax Calculator, Loan Calculator, Savings Calculator, Fuel Cost & Efficacy Calculator

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calc.X free?

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

### Is UnifiedCalc free?

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

### Which has better reviews, Calc.X or UnifiedCalc?

UnifiedCalc is rated higher. Calc.X averages 3.7 out of 5 from 3 ratings, while UnifiedCalc averages 5.0 from 1 ratings.

### Do Calc.X or UnifiedCalc have ads?

UnifiedCalc shows ads; Calc.X does not.

### Which is updated more often, Calc.X or UnifiedCalc?

Calc.X ships an update daily, and UnifiedCalc every 3 months. Most recently, Calc.X was updated on October 24, 2026 and UnifiedCalc on October 9, 2026.

---

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