# Expressions Calculator — Light and Powerful

> User-friendly calculator with advanced math, currency, and unit conversions. (iPhone/iPad app by Andrei Salavei.)

- Source: https://appshunter.io/ios/app/expressions-calculator/id423294430 (this page in markdown: same URL + `.md`)
- Developer: [Andrei Salavei](https://appshunter.io/developer/1182076383)
- Category: Utilities, Finance
- Price: Free
- Rating: 5.00/5 from 5 App Store ratings · 9 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 13 MB
- Languages: English, Russian
- Released: 2011-03-09
- Data updated: 2026-10-14
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/expressions-calculator/id423294430/reviews.md

## What is Expressions Calculator?

Light and very user-friendly calc for everyday use. Adopted to be super responsive on touch screens.
- It can calculate math expressions with 250 digits accuracy (That's a lot!)
- Currency converter (Bitcoins included)
- Measurement units converter (more then 50 units)
- Can calculate percents (Especially dis
- Solve linear and trigonometric equation (Beta, but we are trying do the best)
- Lots of mathematical functions (No free place anymore)
- Full history and undo redo actions (Just in case...)
- And lots of other interesting features!

## Key features

- High-accuracy math expressions
- Currency converter (including Bitcoin)
- Measurement unit converter (50+ units)
- Percent calculations
- Linear and trigonometric equation solver (Beta)
- Extensive mathematical functions
- Full history with undo/redo

## Is Expressions Calculator safe?

Not enough ratings yet to assess Expressions Calculator.

## Is Expressions Calculator legit?

Expressions Calculator appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Expressions Calculator is 73 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (9 of 9)

All indexed reviews: https://appshunter.io/ios/app/expressions-calculator/id423294430/reviews.md

### 5/5 — Крутотень!!!

*2020-04-23, version 4.1*

Новый дизайн просто супер! Большое спасибо за старания! Успехов в развитии приложения!! Лучший в своем роде!!

### 5/5 — История вычислений

*2020-02-18, version 3.12*

У меня одного не работает кнопка «Очистить историю»? Всё дерево вычислений хранится и продолжает расти. Я начинаю паниковать...

### 5/5 — good

*2019-11-20*

good

**Developer response:** :)

### 5/5 — Самый лучший калк!!!!

*2019-04-13, version 3.11*

Отличный калк, починили вылеты на iPhone SE. Если появится горизонтальный режим чтобы строка ввода была длиньше, я буду в восторге :)))

### 1/5 — Зачем?

*2017-12-04, version 2.1*

Зачем так делать? Зачем портить стильный черный дизайн и делать из него посредственную белую фигулину? Взяли и все испортили. Если уж так хотите белый, то сделайте настройки, а там 2 темы: черную и белую. Фу такими быть.

### 5/5 — Калькулятор

*2016-10-12, version 2.1*

Калькулятор шикарный, правда вылетает, исправить бы это и было бы вообще замечательно)))

### 2/5 — Добавьте функцию!!!

*2016-02-19, version 2.1*

Вылетает каждый раз при открытии приложения!!!!!!!!! Исправьте пожалуйста! Это самый лучший калькулятор которым я пользовался, поэтому не хочу его терять.) 5s ios 9.2.1

### 5/5 — ..

*2015-02-04, version 2.1*

👍

### 4/5 — calk

*2014-01-25, version 2.1*

хорошо

## Frequently asked questions about Expressions Calculator

### What makes Expressions Calculator user-friendly?

Expressions Calculator is designed to be very user-friendly and responsive on touch screens, making everyday calculations simple and efficient. It offers a clean interface for quick access to its many features.

### How accurate are the calculations in Expressions Calculator?

Expressions Calculator can compute math expressions with an impressive 250 digits of accuracy. This ensures precise results for even the most complex mathematical problems.

### Does Expressions Calculator support offline use?

The provided data does not specify offline capabilities. However, as a utility app, it is likely designed to function without an internet connection for its core features.

### What types of conversions does Expressions Calculator offer?

Expressions Calculator includes a currency converter that supports Bitcoin, and a measurement unit converter with over 50 different units. It also handles percentage calculations.

### Is the equation solver in Expressions Calculator reliable?

The linear and trigonometric equation solver is currently in Beta, meaning it is still under development. While the developers are striving for the best performance, users may encounter occasional issues.

### How often is Expressions Calculator updated?

The app was last updated on June 17, 2022, with version 4.3. While the update frequency isn't explicitly stated, this indicates ongoing development and support.

### What devices are compatible with Expressions Calculator?

Expressions Calculator is available for Mac, iPhone, iPad, and iPod. Its design is optimized for responsive touch screen performance across these Apple devices.

### Does Expressions Calculator have ads?

No, Expressions Calculator does not contain advertisements. The app is completely free to use without any ad interruptions.

## Version history (last 5 releases)

### 4.3 — 2022-06-17

- Minor improvements and bug-fixes

### 4.2 — 2020-06-08

- Design rework. Again, we know:). This one should be better!
- Super precision: It can calculate math expressions with 250 digits accuracy (That's a lot!)
- Measurement units converter (more then 50 units)
- Can calculate percents (Especially discounts)
- Solve linear and trigonometric equation (Beta, but we are trying do the best)
- And lots of other interesting features!
- And some bugfixes.

### 4.1 — 2020-04-17

- Design rework. Again, we know:). This one should be better!
- Super precision: It can calculate math expressions with 250 digits accuracy (That's a lot!)
- Measurement units converter (more then 50 units)
- Can calculate percents (Especially discounts)
- Solve linear and trigonometric equation (Beta, but we are trying do the best)
- And lots of other interesting features!
- And some bugfixes.

### 4.0 — 2020-04-09

- Design rework. Again, we know:). This one should be better!
- Super precision: It can calculate math expressions with 250 digits accuracy (That's a lot!)
- Measurement units converter (more then 50 units)
- Can calculate percents (Especially discounts)
- Solve linear and trigonometric equation (Beta, but we are trying do the best)
- And lots of other interesting features!

### 3.12 — 2019-04-29

We added landscape mode - first mostly requested feature. Hope you will like it.
Navigation between calculator, history and settings become more suitable.

## Apps similar to Expressions Calculator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Calculator +](https://appshunter.io/ios/app/calculator-plus/id351815470) | 4.6 (10,181) | Free | Utilities |
| [Calculator SC-323PU](https://appshunter.io/ios/app/calculator-sc-323pu/id301290196) | 4.7 (118) | $3.99 | Utilities |
| [Calculator₊](https://appshunter.io/ios/app/calculator/id398129933) | 4.7 (1,730,483) | Free | Utilities |
| [Calculator #](https://appshunter.io/ios/app/calculator/id458535080) | 4.6 (35,876) | Free | Utilities |
| [Calculator⁼](https://appshunter.io/ios/app/calculator/id487127942) | 4.6 (358,262) | Free | Utilities |
| [Calculator HD Pro](https://appshunter.io/ios/app/calculator-hd-pro/id565023649) | 4.8 (11,230) | $9.99 | Utilities |

## More apps by Andrei Salavei

- [FollowMe - Video Tracker](https://appshunter.io/ios/app/followme-video-tracker/id1437574034)

All apps by Andrei Salavei: https://appshunter.io/developer/1182076383

---

*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 2026-10-14.*