# Calculator%. — Simple, big screen and buttons

> Simple calculator with large display and buttons for basic arithmetic. (iPhone/iPad app by UniCom Technology.)

- Source: https://appshunter.io/ios/app/calculator/id980603448 (this page in markdown: same URL + `.md`)
- Developer: [UniCom Technology](https://appshunter.io/developer/1270764210)
- Category: Utilities, Business
- Price: Free
- Rating: 4.40/5 from 4,164 App Store ratings · 49 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.1 · 11 MB
- Languages: American English
- Released: 2015-04-07
- Data updated: 2026-08-27
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/calculator/id980603448/reviews.md

## What is Calculator%.?

Simple calculator with big display and button.
Easy to use for daily work.
Perform basic calculations such as addition, subtraction, multiplication, and division.
Characteristics :
- A clear display format and easy to read.
- An intuitive and attractive design that facilitates calculations every day.

## Key features

- Big display and buttons
- Easy to use
- Basic calculations
- Clear display format
- Intuitive design

## What do users think of Calculator%.?

Overall sentiment: positive

**Pros**

- 👍 Easy to use
- 🚀 Convenient for large numbers
- 💡 Helpful for solving problems

**Cons**

- 🐛 Occasional glitches and bugs
- 💸 Intrusive ads
- 🔍 Difficult to find settings/options

**Commonly reported bugs**

- App crashes when adding certain numbers
- Buttons not responsive at times
- Incorrect calculations for some operations

**Most requested features**

- History feature
- Customizable interface
- Improved accuracy for decimal calculations

## Recent user reviews (10 of 49)

All indexed reviews: https://appshunter.io/ios/app/calculator/id980603448/reviews.md

### 5/5 — Right

*2026-05-20, version 1.17*

Its alway there when i need it, and it always gives me the correct answers.

### 5/5 — 好

*2026-02-22*

好

### 5/5 — Love it

*2025-11-06, version 1.17*

Solve my problems with bills

### 1/5 — كم

*2025-08-18, version 1.17*

وو ان هذه هي المرة الاولى التي ححكهخكحخةكخكلكعتًن

### 5/5 — Good, great, this is awesome !

*2025-07-28, version 1.17*

I tryed 4 time to get the right one. And you are  z  - Boss one !

### 4/5 — 大文字で良い見やすい

*2025-06-04*

大きな文字なので入力間違いをしないのでとてもよろしいです。

**Developer response:** 日本語: 大きな文字で入力しやすく、間違いが減るとのご感想ありがとうございます。ご満足いただけて嬉しいです。

### 5/5 — Calculator

*2024-12-12, version 1.16*

Large numbers convinient.

### 5/5 — Good App.

*2024-11-29, version 1.16*

Very Helpful!

### 5/5 — Excellent

*2024-03-17, version 1.16*

Excellent. Muy buena

### 5/5 — 好👌

*2024-02-22*

好👌可以❤️没有广告💕我喜欢😇

## Frequently asked questions about Calculator%.

### What does this calculator app do?

This app provides a simple calculator with a large display and big buttons. It is designed for easy use in performing basic calculations such as addition, subtraction, multiplication, and division for daily tasks.

### What are the key features of this calculator?

Key features include a clear and easy-to-read display format, an intuitive and attractive design, and large buttons that facilitate everyday calculations. It focuses on simplicity and ease of use for fundamental arithmetic.

### Is this calculator app free to use?

Yes, the app is free to use. It is supported by advertisements, which are displayed within the application.

### What kind of calculations can I perform?

You can perform basic arithmetic operations including addition, subtraction, multiplication, and division. The app is designed for straightforward, everyday calculations.

## Version history (last 5 releases)

### 1.17 — 2025-01-31

Fixed crash bugs

### 1.16 — 2021-03-30

Updated Admob SDK for new App Privacy conditions

### 1.15 — 2020-12-06

Updated layout for new iPhone and iPad models. 
Upgraded to SDK to iOS  12.1 for performance improvement as well as security.

### 1.14 — 2020-11-25

Updated layout for new iPhone and iPad models. 
Upgraded to SDK to iOS  12.1 for performance improvement as well as security.

### 1.13 — 2020-08-04

Improvement on layout design for diffrent models of iPhone and iPad . 
Upgraded to SDK to iOS 12.1for performance improvement as well as security.
Fixed crash bugs when division button selected and pressed equal button.

## Apps similar to Calculator%.

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Calculator +](https://appshunter.io/ios/app/calculator-plus/id351815470) | 4.6 (10,020) | Free | Utilities |
| [Calculator #](https://appshunter.io/ios/app/calculator/id458535080) | 4.6 (35,876) | Free | Utilities |
| [Calculator for iPad₊](https://appshunter.io/ios/app/calculator-for-ipad/id1174240047) | 4.5 (126,014) | Free | Utilities |
| [Basic Calculator: Classic Calc](https://appshunter.io/ios/app/basic-calculator-classic-calc/id430271248) | 4.8 (3,192) | Free | Utilities |
| [Haseba Calculator](https://appshunter.io/ios/app/haseba-calculator/id1121281655) | 4.6 (3,795) | Free | Utilities |
| [Calculator Air: AI Math Solver](https://appshunter.io/ios/app/calculator-air-ai-math-solver/id1173365557) | 4.7 (83,383) | Free | Utilities |

## More apps by UniCom Technology

- [Stopwatch ٞ](https://appshunter.io/ios/app/stopwatch/id982137790)
- [Counter+.](https://appshunter.io/ios/app/counter-plus/id986800297)
- [Speedometer ⁺](https://appshunter.io/ios/app/speedometer/id993436042)
- [Timer ٞ](https://appshunter.io/ios/app/timer/id1078562105)
- [Speedmeter +](https://appshunter.io/ios/app/speedmeter-plus/id1078573932)

All apps by UniCom Technology: https://appshunter.io/developer/1270764210

## Related topics

[day calculator business](https://appshunter.io/ios/topics/day-calculator-business) · [simple shopping calculator](https://appshunter.io/ios/topics/simple-shopping-calculator) · [simple money calculator](https://appshunter.io/ios/topics/simple-money-calculator) · [daily talking calculator](https://appshunter.io/ios/topics/daily-talking-calculator) · [running calculator pro](https://appshunter.io/ios/topics/running-calculator-pro) · [day calculator elite](https://appshunter.io/ios/topics/day-calculator-elite) · [paediatric calculator](https://appshunter.io/ios/topics/paediatric-calculator) · [simple calculator for business](https://appshunter.io/ios/topics/simple-calculator-for-business) · [ez calculators](https://appshunter.io/ios/topics/ez-calculators) · [daily talking calculator pro](https://appshunter.io/ios/topics/daily-talking-calculator-pro) · [geothermal calculator](https://appshunter.io/ios/topics/geothermal-calculator) · [big button calculator pro lite](https://appshunter.io/ios/topics/big-button-calculator-pro-lite) · [chmod calculator](https://appshunter.io/ios/topics/chmod-calculator) · [big button calculator](https://appshunter.io/ios/topics/big-button-calculator)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-27.*