# Calculator ⁺⁻ vs Basic Calculator.

The clearest difference is in-app purchases: Calculator ⁺⁻ at none against Basic Calculator.'s 1. Basic Calculator.'s advantage is update cadence (every 2 weeks vs every 15 months) and ratings volume (147 vs 40). On price, rating, ads and device support there is nothing between them.

Both are free to download. Basic Calculator. sells 1 one-off in-app purchase. Calculator ⁺⁻ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Calculator ⁺⁻ against 4.7 for Basic Calculator.. Both are backed by a comparable volume of ratings — 40 and 147 respectively.

Calculator ⁺⁻ ships an update every 15 months, Basic Calculator. every 2 weeks. The most recent releases landed on September 7, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Calculator ⁺⁻ | Basic Calculator. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (40 ratings)](https://appshunter.io/ios/app/calculator/id6443813573/reviews) | [4.7 (147 ratings)](https://appshunter.io/ios/app/basic-calculator/id6447476116/reviews) |
| Number of ratings | 40 | **147** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 15 months | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 4 MB | 69 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Matrix Software Co.](https://appshunter.io/developer/1457004046) | [Edison Largo](https://appshunter.io/developer/978541799) |

## What reviewers say

### Calculator ⁺⁻

[App page](https://appshunter.io/ios/app/calculator/id6443813573)

This app offers both basic and scientific calculation functions for iPhone and iPad. Users can customize its appearance, view calculation history, and perform complex equations with high accuracy. It also provides real-time calculation display and adjustable touch feedback.

**Highlights:** Basic and scientific calculator modes, Over 30 scientific operations, Calculation history view, Real-time calculation display, Customizable color themes, Adjustable button touch sound/vibration, High accuracy calculations (75+ significant digits)

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

**In-app purchases:** none


### Basic Calculator.

[App page](https://appshunter.io/ios/app/basic-calculator/id6447476116)

A straightforward and user-friendly calculator app designed for quick calculations. It features a display log, a backspace key for corrections, and supports both decimal points and commas.

**Highlights:** Display log for calculations, Backspace key for corrections, Decimal point and comma support, Designed for quick calculations, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Calculator ⁺⁻ free?

Calculator ⁺⁻ is free to download, with no in-app purchases.

### Is Basic Calculator. free?

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

### Which has better reviews, Calculator ⁺⁻ or Basic Calculator.?

Calculator ⁺⁻ and Basic Calculator. are both rated 4.7 out of 5 on the App Store, from 40 and 147 ratings respectively.

### Do Calculator ⁺⁻ or Basic Calculator. have ads?

Both Calculator ⁺⁻ and Basic Calculator. show ads.

### Which is updated more often, Calculator ⁺⁻ or Basic Calculator.?

Calculator ⁺⁻ ships an update every 15 months, and Basic Calculator. every 2 weeks. Most recently, Calculator ⁺⁻ was updated on September 7, 2026 and Basic Calculator. on September 14, 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.*