# Calculator83 vs Calc.X

Calculator83 and Calc.X both sit at 5.0 stars, but that hides the real split: 63% of Calculator83's written reviews are positive against 0% of Calc.X's. Calc.X's advantage is update cadence (daily vs every 20 months) and iOS requirement (13.2 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Calculator83 against 5.0 for Calc.X. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews are what separate them: 63% of Calculator83's written reviews are positive against 0% of Calc.X's.

Calculator83 ships an update every 20 months, Calc.X daily. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Calculator83 | Calc.X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/calculator83/id891194491/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/calcx/id1528644030/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | **62.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Daily** |
| Monetization | Free | Free |
| Size | 10 MB | 1 MB |
| Requires iOS | 15.0 | **13.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lyker Labs LLC](https://appshunter.io/developer/891194494) | [Kristopher Jackson](https://appshunter.io/developer/1467834501) |

## What reviewers say

### Calculator83

[App page](https://appshunter.io/ios/app/calculator83/id891194491)

A minimalist calculator app focused on simplicity and a clean workflow. It offers both basic and scientific modes, allowing users to perform calculations without complex settings. Get started quickly with this straightforward tool.

**Highlights:** Minimalist design, Clean workflow, Basic mode, Scientific mode, Easy to use

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Calculator83 free?

Calculator83 is free to download, with no in-app purchases.

### Is Calc.X free?

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

### Which has better reviews, Calculator83 or Calc.X?

Calculator83 and Calc.X are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Calculator83 or Calc.X have ads?

Neither Calculator83 nor Calc.X shows ads.

### Which is updated more often, Calculator83 or Calc.X?

Calculator83 ships an update every 20 months, and Calc.X daily. Most recently, Calculator83 was updated on October 14, 2026 and Calc.X on October 10, 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.*