# Calculator

> Basic calculator with extensive theme customization options. (iPhone/iPad app by The App Tower Inc..)

- Source: https://appshunter.io/ios/app/calculator/id552974550 (this page in markdown: same URL + `.md`)
- Developer: [The App Tower Inc.](https://appshunter.io/developer/552974553)
- Category: Utilities, Finance
- Price: Free with in-app purchases
- Rating: 4.50/5 from 145,741 App Store ratings · 592 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 82 MB
- Languages: American English
- Released: 2012-09-13
- Data updated: 2026-08-26
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/calculator/id552974550/reviews.md

## What is Calculator?

Calculators (8 modes):

Basic — everyday four-function calculator
Scientific — trig, logs, powers, roots
Tip & Split — tip, total, and per-person split
Discount — sale price and how much you save (with tax)
Loan — monthly payment with interest
Savings — grow a balance over time
Unit Price — compare price per unit
Convert — length, weight, volume, temperature

Personalization:
70+ themes (photo backgrounds, textures, solids)
Any accent colour — pick a swatch or dial a custom shade on the colour wheel

## Key features

- Basic calculations
- Over 80 themes
- Theme customization
- Easy to use interface

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Ad Free Calculator | $6.99 | one-time |


## What do users think of Calculator?

Overall sentiment: neutral

**Pros**

- 👍 Easy to use
- 🎨 Customizable backgrounds
- 💯 Accurate calculations
- 🆒 Unique design
- 🔍 Helpful for schoolwork

**Cons**

- 💸 Ads disrupt usage
- 🔒 Requires payment to remove ads
- 🔀 Cannot rotate to landscape mode
- 🐛 Occasional calculation errors
- 📵 Freezes during use

**Commonly reported bugs**

- Ads freeze the app
- Incorrect results for certain calculations

**Most requested features**

- Add fraction support
- Implement a calculation history feature
- Provide more background theme options
- Allow landscape mode on tablets

## Recent user reviews (10 of 592)

All indexed reviews: https://appshunter.io/ios/app/calculator/id552974550/reviews.md

### 5/5 — Great Unit

*2026-08-18, version 15.2*

Easy to Use

### 1/5 — Ads 😡

*2026-08-17, version 15.2*

Too many LOUD ads!

### 1/5 — Don’t download

*2026-08-02, version 15.0*

Just doesn’t work that well and my phone almost got a virus from an add

### 1/5 — Terrible

*2026-07-22, version 14.0*

You can not access the app because of advertising

### 1/5 — OMG

*2026-04-30, version 14.0*

Paid 5.64cad for stupid app

### 2/5 — We need to talk

*2026-03-12, version 13.1*

This is a stupid calculator even my parents calculator is better than this so yeah

### 1/5 — Too many ads

*2026-02-12, version 13.1*

lol it gives me an ad every time I click the c function. Useless

### 1/5 — Useless!!

*2026-01-30, version 13.1*

Have used this app for years but now the advertising on it has changed and it’s just impossible to use. What a shame I’m deleting it now!!

### 1/5 — Add

*2026-01-08, version 13.1*

Rate

### 1/5 — Horrible

*2026-01-04, version 13.1*

This app is horrible and u should not waste ur time on it

## Frequently asked questions about Calculator

### What does this calculator app do?

This app provides a simple and basic calculator for performing everyday mathematical operations. It focuses on ease of use and offers a wide range of visual customization options.

### How many themes are available?

The app features over 80 different themes that users can choose from. This allows for significant personalization of the calculator's appearance to match user preferences.

### Is this app free to use?

The app is free to download and use for its basic functionality. However, it does contain advertisements and offers in-app purchases, likely for additional features or to remove ads.

### What are the common use cases for this app?

This app is ideal for quick calculations, such as balancing a checkbook, splitting bills, or performing simple arithmetic. Its customizable themes also make it suitable for users who enjoy personalizing their device's appearance.

## Version history (last 5 releases)

### 15.2 — 2026-08-13

- Fixed haptics / sfx on modes.
- Bug Fixes

### 15.1 — 2026-08-11

- Added language support
- Bug fixes

### 15.0 — 2026-07-26

Big Update!

Beyond Basic, this update adds Scientific, Tip & Split, Discount, Loan, Savings, Unit Price, and Convert, all in one app.
Redesigned various interfaces
Improved readability in many themes
There is now history button
Polish & fixes

### 14.0 — 2026-03-22

- App maintenance

### 13.1 — 2025-10-13

Routine maintenance and optimizations for improved stability and performance.

## Apps similar to Calculator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Calculator₊](https://appshunter.io/ios/app/calculator/id398129933) | 4.7 (1,726,794) | Free | Utilities |
| [Calculator⁼](https://appshunter.io/ios/app/calculator/id487127942) | 4.6 (358,262) | Free | Utilities |
| [Calculator +](https://appshunter.io/ios/app/calculator-plus/id351815470) | 4.6 (10,020) | Free | Utilities |
| [Basic Calculator: Classic Calc](https://appshunter.io/ios/app/basic-calculator-classic-calc/id430271248) | 4.8 (3,192) | Free | Utilities |
| [Calculator HD Pro Lite](https://appshunter.io/ios/app/calculator-hd-pro-lite/id571121141) | 4.6 (51,312) | Free | Utilities |
| [Color Calculator-smart&cute](https://appshunter.io/ios/app/color-calculator-smart-and-cute/id1492634383) | 4.7 (15,610) | Free | Utilities |

## More apps by The App Tower Inc.

- [Stopwatch´](https://appshunter.io/ios/app/stopwatch/id384131073)
- [Drawing Pad](https://appshunter.io/ios/app/drawing-pad/id655019822)
- [Solitaire](https://appshunter.io/ios/app/solitaire/id1168122192)
- [Relax and Color](https://appshunter.io/ios/app/relax-and-color/id1229754068)
- [Weather Forecast](https://appshunter.io/ios/app/weather-forecast/id1446894895)

All apps by The App Tower Inc.: https://appshunter.io/developer/552974553

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*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 2026-08-26.*