# Basic Calculator vs Simple Calculator. +

The clearest difference is price: Basic Calculator at Free against Simple Calculator. +'s $1.99. Basic Calculator also leads on ratings volume (3.2K vs 147). Simple Calculator. +'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, review sentiment, update cadence and monetization model there is nothing between them.

Basic Calculator is free to download; Simple Calculator. + costs $1.99 up front. Basic Calculator sells 1 one-off in-app purchase. Simple Calculator. + asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Basic Calculator against 4.7 for Simple Calculator. +. That said, the two scores are not equally well evidenced: Basic Calculator has 3.2K ratings behind it against 147, so its average is the more settled of the two. Written reviews are what separate them: 74% of Basic Calculator's written reviews are positive against 73% of Simple Calculator. +'s.

Basic Calculator ships an update every 2 months, Simple Calculator. + every 3 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Basic Calculator | Simple Calculator. + |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (3.2K ratings)](https://appshunter.io/ios/app/basic-calculator-classic-calc/id430271248/reviews)** | [4.7 (147 ratings)](https://appshunter.io/ios/app/simple-calculator-plus/id1324927779/reviews) |
| Number of ratings | **3.2K** | 147 |
| Positive reviews | **74.3% of reviews** | 72.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 100 MB | 1 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [MobArts](https://appshunter.io/developer/429185872) | [tasser gyati](https://appshunter.io/developer/1324926550) |

## What reviewers say

### Basic Calculator

[App page](https://appshunter.io/ios/app/basic-calculator-classic-calc/id430271248)

A free, classic calculator app with large, easy-to-press buttons and customizable skins. It supports basic arithmetic, memory functions, and can handle very large numbers without using scientific notation. Multitasking is also supported on compatible devices.

**Highlights:** Large, easy-to-press buttons, Multiple beautiful skins, Basic arithmetic operations, Standard memory functions, Supports large numbers (up to 60 digits), Multitasking support (Split View, Slide Over)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Banner Ad Removal | $0.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Useful copy and paste functions
- 👍 Clear and large display
- 👍 Variety of skins/themes
- 👍 Responsive and fast

**What reviewers complain about**

- 🐛 Compatibility issues with iOS updates
- 🐛 Inaccurate calculations with larger numbers
- 🔋 Slow load times
- 🔍 Intrusive ads

**Reported bugs**

- Crashes or freezes after iOS updates
- Percent key not functioning correctly

**Requested features**

- Reinstate iPhone version
- Add scientific calculator functions
- Improve memory retention


### Simple Calculator. +

[App page](https://appshunter.io/ios/app/simple-calculator-plus/id1324927779)

This app offers a straightforward and dependable calculator for iPhone and iPad. It includes advanced features like tax calculation, cost/selling price/margin calculations, and memory operations. A free version is available to try before purchasing.

**Highlights:** 12-digit display, Tax calculation, Cost, selling price, and gross margin calculations, Memory operations, Grand total (GT), Percentage calculation

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

**In-app purchases:** none


## Frequently asked questions

### Is Basic Calculator free?

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

### Is Simple Calculator. + free?

Simple Calculator. + costs $1.99, with no in-app purchases.

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

Basic Calculator is rated higher. Basic Calculator averages 4.8 out of 5 from 3.2K ratings, while Simple Calculator. + averages 4.7 from 147 ratings.

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

Basic Calculator shows ads; Simple Calculator. + does not.

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

Basic Calculator ships an update every 2 months, and Simple Calculator. + every 3 months. Most recently, Basic Calculator was updated on October 15, 2026 and Simple Calculator. + on October 13, 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.*