# Calculator Smart vs Calcustom

The clearest difference is review sentiment: Calculator Smart at 36% against Calcustom's 0%. Calcustom's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Calculator Smart sells 3 one-off in-app purchases. Calcustom asks for nothing beyond the download.

## The numbers

| Metric | Calculator Smart | Calcustom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (494 ratings)](https://appshunter.io/ios/app/calculator-smart/id698030968/reviews)** | — |
| Number of ratings | **494** | — |
| Positive reviews | **36.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 24 MB | 8 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod, Mac, Apple TV, Apple Watch | iPhone, iPad, iPod, Mac, Apple TV, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Miroslav Otsedarski](https://appshunter.io/developer/450091139) | [Kevinho Morales](https://appshunter.io/developer/1374018117) |

## What reviewers say

### Calculator Smart

[App page](https://appshunter.io/ios/app/calculator-smart/id698030968)

This app offers a powerful and precise calculator for everyday math and advanced scientific computations. It features a clean interface with large buttons, supporting complex equations, multiple modes, and intuitive input methods. Personalize your experience with colorful skins and custom icons.

**Highlights:** 30+ scientific operations, Degrees and Radians support, Parentheses and nested equations, Intuitive input with slide-to-delete, Copy & Paste results, Apple Watch app and Lock Screen Widget, Colorful skins and custom icons

**Features:** Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Colorful Skins and Remove Ads | $1.99 | one-time |
| Colorful Skins | $1.99 | one-time |
| Colorful Skins for Mac app | $1.99 | one-time |


### Calcustom

[App page](https://appshunter.io/ios/app/calcustom/id1561896744)

This utility app provides a straightforward calculator for basic arithmetic operations. It supports addition, subtraction, multiplication, and division in a standard portrait mode interface.

**Highlights:** Standard calculator, Portrait mode, Addition, Subtraction, Division, Multiplication

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Smart free?

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

### Is Calcustom free?

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

### Do Calculator Smart or Calcustom have ads?

Calculator Smart shows ads; Calcustom 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.*