# Calculator vs Simple Calculator.

The clearest difference is rating: Simple Calculator. at 4.6 against Calculator's 3.0. Simple Calculator. also leads on review sentiment (65% vs 38%). Calculator's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Simple Calculator. holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Calculator has 9.8K ratings behind it against 1.6K, so its average is the more settled of the two. Written reviews point the same way: 38% of Calculator's written reviews are positive against 65% of Simple Calculator.'s.

Calculator ships an update every 4 months, Simple Calculator. every 3 months. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Calculator | Simple Calculator. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (9.8K ratings)](https://appshunter.io/ios/app/calculator/id1069511488/reviews) | **[4.6 (1.6K ratings)](https://appshunter.io/ios/app/simple-calculator/id1324926551/reviews)** |
| Number of ratings | **9.8K** | 1.6K |
| Positive reviews | 37.8% of reviews | **65.1% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | **Free** | Ad-supported |
| Size | 17 MB | 5 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Apple](https://appshunter.io/developer/284417353) | [tasser gyati](https://appshunter.io/developer/1324926550) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator/id1069511488)

This app offers both basic and scientific calculators for quick solutions to mathematical expressions. It also features a "Math Notes" function that allows users to type or write out equations and see them solved inline, with support for variables and graphing.

**Highlights:** Basic and scientific calculators, Type or write math expressions, Inline equation solving, Variable creation and use, Equation graphing, Unit and currency conversion, Calculation history

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 👍 Basic calculator functionality
- 💡 Math notes feature
- 🚀 Clean, simple design

**What reviewers complain about**

- 🐛 Calculation errors
- 🔍 Lack of history/memory functions
- 🤔 Inconvenient to access advanced features
- 🤯 Frustrating to fix mistakes
- 🙄 Removed useful features in recent updates

**Reported bugs**

- Calculator disappearing from home screen
- Incorrect calculation results
- Inconsistent behavior with parentheses and scientific functions

**Requested features**

- Restore ability to repeat calculations with '='
- Add 'clear' button
- Show full calculation history
- Improve usability for advanced math
- Bring calculator to iPad


### Simple Calculator.

[App page](https://appshunter.io/ios/app/simple-calculator/id1324926551)

A straightforward calculator designed for speed and accuracy, mimicking classic pocket calculators. It offers real-world logic, business-focused calculations like cost, sell, and margin, and a clean interface for effortless use.

**Highlights:** Real-world logic, no forced order of operations, Running total display, Cost, sell, margin calculations, Add/subtract percentages in one step, Clean, intuitive interface with large buttons, Minimal, non-intrusive ads

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Supports percentage calculations
- 🚀 Fast and responsive
- 🔒 No security issues reported

**What reviewers complain about**

- 🐛 Occasional display issues with underline artifacts
- 📢 Intrusive ads in free version
- 💰 Paid version not clearly advertised

**Reported bugs**

- Incorrect calculation results in some cases
- Ads appearing during critical usage scenarios

**Requested features**

- Add a dedicated 'C' clear button
- Provide more customization options for key layout
- Implement a history/memory function


## Frequently asked questions

### Is Calculator free?

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

### Is Simple Calculator. free?

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

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

Simple Calculator. is rated higher. Calculator averages 3.0 out of 5 from 9.8K ratings, while Simple Calculator. averages 4.6 from 1.6K ratings.

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

Simple Calculator. shows ads; Calculator does not.

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

Calculator ships an update every 4 months, and Simple Calculator. every 3 months. Most recently, Calculator was updated on September 24, 2026 and Simple Calculator. on September 23, 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.*