---
title: "i41CX+ - Отзывы, Доход и Загрузки приложения in Россия | Apple App Store"
description: "i41CX+ is an advanced programmable and expandable RPN scientific calculator with a virtual thermal printer/plotter and workstation-class CAS capabilities that is far beyond a mere replica of the origi"
---

# i41CX+ — Россия
> RPN Calc with Printer and CAS

![i41CX+ App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/e9/a6/2b/e9a62bcc-9c04-84e2-15d5-223a2c931c59/AppIcon-1x_U007emarketing-0-8-0-0-85-220-0.png/434x0w.png)

**Developer:** [Antonio Lagana](https://apptail.io/ru/developer/antonio-lagana-uoG)
**Category:** Productivity
**Rating:** 4.3/5 (3 ratings)
**Price:** Free
**Bundle ID:** com.alsoftware.i41CXp
**Store:** Apple App Store
**Country:** Россия
**Version:** 7.6.19 (released 2026-01-28)
**Original Release:** 2019-02-01
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/ru/app/app/id289068865)
**AppTail Page:** [https://apptail.io/ru/app/i41cx-blzc/russia](https://apptail.io/ru/app/i41cx-blzc/russia)

## i41CX+ Description
i41CX+ is an advanced programmable and expandable RPN scientific calculator with a virtual thermal printer/plotter and workstation-class CAS capabilities that is far beyond a mere replica of the original.  In addition to being functionally equivalent to the world-renowned HP-41CX and providing access to its entire library of modules and programs, i41CX+ is enhanced with iOS and hardware features, keyboard overlays, rich set of import and export capabilities, traditional and upbeat diverse set of skins, complete color control, iCloud support, and much more.

The i41CX+ CAS is a full implementation of REDUCE.  It's like having Mathematica or the computational engine of Wolfram Alpha in your pocket and, best of all, it runs natively so no internet connection is required.  The CAS is fully programmable and provides the ability to reuse previous results in computations.  Moreover, the CAS has full access to the calculator registers so it is possible to combine RPN programs with CAS programs.

This is the finest and most powerful scientific/engineering/financial calculator for iOS devices bar none.

CALCULATOR FEATURES:
• RPN logic with a 4 element deep memory stack
• 319 main and 600 extended memory registers
• Over 400 built-in functions, including over 100 functions created specifically for i41CX+
• Time, calendar, alarm, and stopwatch functions
• Four module ports provide access to HP-41 expansion pacs
• Rich set of functions and algorithms: numerical, mathematical, statistical, complex, matrix, numerical integration, curve fitting, solutions to equations, and much more
• Powerful, flexible, and programmable Computer Algebra System (CAS) supporting symbolic, arbitrary precision, scalar, vector and matrix algebra calculations, 2D/3D plotting, and much more
• Full-screen text editor with configurable font style and size, color scheme, a user configurable macro keyboard, and a numerical keyboard
• Access to the entire HP-41 library of solutions for science, mathematics, statistics, engineering, business, financial, surveying, medicine, real estate, and many other domains
• Programmable - virtually unlimited number of lines
• User definable keyboard
• Ability to operate the calculator using a Bluetooth keyboard
• Device integration: external display mirroring, copy and paste, in-app mail, system keyboard, GPS, accelerometer, digital compass, time and date synchronization, AirPrint, and much more
• Virtually unlimited data and program storage capacity using the device's flash memory for local storage
• Import/export data, programs, overlays, modules, etc. via the web, email, and iTunes file sharing
• iCloud syncing of files and preference settings
• iOS 8 Notification Center widget
• 43 available keyboard overlays and support for user created overlays
• Sound support including synthetic tones and interface sounds
• Support for calculator skins and optional mini stack display
• Adjustable calculator speed, sound volume, and display colors
• Usage & Examples table with usage tips and examples
• Quick Reference Guide of all built-in functions
• CAS Quick Reference with all built-in functions, operators, switches, and packages
• Beautiful and clean user interface

PRINTER FEATURES:
• Support for printing, plotting, graphics, and special characters
• User configurable and programmable print color
• Export printer output via email, clipboard, or AirPrint
• Ability to save a JPEG image of the paper roll to the device's photo album

***********************************************************
A comprehensive FAQ and Mini-Manual are available at   Please don't hesitate to use the "Contact Us" link there if you cannot find the answers or information that you seek.  Thank you.

## i41CX+ Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/44/2e/5e/442e5ea6-00ec-3d84-3d6d-07926e3fd29a/mzl.fpkxeonw.png/640x960.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/ca/48/3f/ca483f1b-2d73-0c21-bdb0-7d2d93e1b315/mzl.btirbgwo.png/640x960.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/6f/ed/4d/6fed4d91-d8f6-7817-3cd3-2d2c9be80007/mzl.dumgklhj.png/640x960.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/32/29/3e/32293e1f-e1dd-86ae-25f0-06580d1a05f1/mzl.bzthyedn.png/640x960.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/83/63/42/83634234-dea8-8e66-5424-dd15d0482fd5/mzl.aluqajjn.png/640x960.png)

## i41CX+ Rating Breakdown in Россия
- 5 stars: 2 (67%)
- 4 stars: 0 (0%)
- 3 stars: 1 (33%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)

## i41CX+ Reviews in Россия

### ***** "Five stars as always!"
Five stars as always in spite of  the Bauhaus Mies skin failed to appear at all. Please fix it.
-- DraGrozny, 2020-11-03

[View all i41CX+ reviews and detailed analytics on AppTail](https://apptail.io/ru/account/signup?utm_campaign=ai-crawl&utm_content=reviews)


## i41CX+ Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Топ платных | Эквадор | Productivity | #110 |
| Топ платных | Бельгия | Productivity | #112 |
| Топ платных | Швейцария | Productivity | #118 |
| Топ платных | Австрия | Productivity | #120 |
| Топ платных | Южно-Африканская Республика | Productivity | #123 |
| Топ платных | Франция | Productivity | #125 |
| Топ платных | Швеция | Productivity | #128 |
| Топ платных | Чили | Productivity | #132 |
| Топ платных | Мексика | Productivity | #135 |
| Топ платных | Норвегия | Productivity | #136 |
| Топ платных | Италия | Productivity | #149 |
| Топ платных | Греция | Productivity | #153 |
| Топ платных | Испания | Productivity | #156 |
| Топ платных | Португалия | Productivity | #156 |
| Топ платных | Дания | Productivity | #157 |
| Топ платных | Аргентина | Productivity | #162 |
| Топ платных | Нидерланды | Productivity | #166 |
| Топ платных | Бразилия | Productivity | #175 |
| Топ платных | Новая Зеландия | Productivity | #192 |
| Топ платных | Соединенные Штаты | Productivity | #197 |
| Топ платных | Чехия | Productivity | #218 |
| Топ платных | Канада | Productivity | #225 |
| Топ платных | Австралия | Productivity | #226 |
| Топ платных | Германия | Productivity | #233 |
| Топ платных | Ирландия | Productivity | #238 |
| Топ платных | Колумбия | Productivity | #250 |
| Топ платных | Япония | Productivity | #254 |
| Топ платных | Сингапур | Productivity | #259 |
| Топ платных | Финляндия | Productivity | #264 |
| Топ платных | Великобритания | Productivity | #275 |
| Топ платных | Гонконг (САР) | Productivity | #284 |
| Топ платных | Доминиканская Республика | Productivity | #287 |
| Топ платных | Венгрия | Productivity | #311 |
| Топ платных | Республика Корея | Productivity | #325 |
| Топ платных | Саудовская Аравия | Productivity | #337 |
| Топ платных | Перу | Productivity | #346 |
| Топ платных | Таиланд | Productivity | #348 |
| Топ платных | Турция | Productivity | #351 |
| Топ платных | Нигерия | Productivity | #353 |
| Топ платных | ОАЭ | Productivity | #375 |
| Топ платных | Ливан | Productivity | #390 |
| Топ платных | Израиль | Productivity | #431 |
| Топ платных | Румыния | Productivity | #444 |
| Топ платных | Тайвань | Productivity | #461 |


## Apps Similar to i41CX+
- [RPN-34 CE](https://apptail.io/ru/app/rpn-34-ce-ojSb/russia)
- [WP 34s](https://apptail.io/ru/app/wp-34s-nRlc/russia)
- [Vintage-45](https://apptail.io/ru/app/vintage-45-QYlc/russia)
- [RLM-15CX](https://apptail.io/ru/app/rlm-15cx-xPxc/russia)
- [RPN 28x Calc](https://apptail.io/ru/app/rpn-28x-calc-hOLc/russia)
- [RPN-35 SD](https://apptail.io/ru/app/rpn-35-sd-EAHd/russia)
- [RPN-45 SD](https://apptail.io/ru/app/rpn-45-sd-TAae/russia)
- [RPN-67 Pro](https://apptail.io/ru/app/rpn-67-pro-Uzbl/russia)
- [DB50X](https://apptail.io/ru/app/db50x-IHYq/russia)
- [DB40X](https://apptail.io/ru/app/db40x-bNZq/russia)

## i41CX+ Available In
- [Соединенные Штаты](https://apptail.io/ru/app/i41cx-blzc/united-states)
- [Германия](https://apptail.io/ru/app/i41cx-blzc/germany)
- [Великобритания](https://apptail.io/ru/app/i41cx-blzc/united-kingdom)
- [Франция](https://apptail.io/ru/app/i41cx-blzc/france)
- [Швейцария](https://apptail.io/ru/app/i41cx-blzc/switzerland)
- [Канада](https://apptail.io/ru/app/i41cx-blzc/canada)
- [Нидерланды](https://apptail.io/ru/app/i41cx-blzc/netherlands)
- [Австралия](https://apptail.io/ru/app/i41cx-blzc/australia)
- [Япония](https://apptail.io/ru/app/i41cx-blzc/japan)
- [Италия](https://apptail.io/ru/app/i41cx-blzc/italy)
- [Мексика](https://apptail.io/ru/app/i41cx-blzc/mexico)
- [Испания](https://apptail.io/ru/app/i41cx-blzc/spain)
- [Австрия](https://apptail.io/ru/app/i41cx-blzc/austria)
- [Бельгия](https://apptail.io/ru/app/i41cx-blzc/belgium)
- [Швеция](https://apptail.io/ru/app/i41cx-blzc/sweden)
- [Бразилия](https://apptail.io/ru/app/i41cx-blzc/brazil)
- [Дания](https://apptail.io/ru/app/i41cx-blzc/denmark)
- [Россия](https://apptail.io/ru/app/i41cx-blzc/russia)
- [Чили](https://apptail.io/ru/app/i41cx-blzc/chile)
- [Португалия](https://apptail.io/ru/app/i41cx-blzc/portugal)
- [Норвегия](https://apptail.io/ru/app/i41cx-blzc/norway)
- [Эквадор](https://apptail.io/ru/app/i41cx-blzc/ecuador)
- [Китай](https://apptail.io/ru/app/i41cx-blzc/china)
- [Южно-Африканская Республика](https://apptail.io/ru/app/i41cx-blzc/south-africa)
- [Чехия](https://apptail.io/ru/app/i41cx-blzc/czechia)
- [Перу](https://apptail.io/ru/app/i41cx-blzc/peru)
- [Новая Зеландия](https://apptail.io/ru/app/i41cx-blzc/new-zealand)
- [Ирландия](https://apptail.io/ru/app/i41cx-blzc/ireland)
- [Индия](https://apptail.io/ru/app/i41cx-blzc/india)
- [Колумбия](https://apptail.io/ru/app/i41cx-blzc/colombia)
- [Саудовская Аравия](https://apptail.io/ru/app/i41cx-blzc/saudi-arabia)
- [Люксембург](https://apptail.io/ru/app/i41cx-blzc/luxembourg)
- [Сингапур](https://apptail.io/ru/app/i41cx-blzc/singapore)
- [Финляндия](https://apptail.io/ru/app/i41cx-blzc/finland)
- [Греция](https://apptail.io/ru/app/i41cx-blzc/greece)
- [Филиппины](https://apptail.io/ru/app/i41cx-blzc/philippines)
- [Турция](https://apptail.io/ru/app/i41cx-blzc/turkey)
- [Тайвань](https://apptail.io/ru/app/i41cx-blzc/taiwan)
- [Венгрия](https://apptail.io/ru/app/i41cx-blzc/hungary)
- [Словакия](https://apptail.io/ru/app/i41cx-blzc/slovakia)
- [Аргентина](https://apptail.io/ru/app/i41cx-blzc/argentina)
- [Азербайджан](https://apptail.io/ru/app/i41cx-blzc/azerbaijan)
- [Бруней](https://apptail.io/ru/app/i41cx-blzc/brunei)
- [Беларусь](https://apptail.io/ru/app/i41cx-blzc/belarus)
- [Доминиканская Республика](https://apptail.io/ru/app/i41cx-blzc/dominican-republic)
- [Алжир](https://apptail.io/ru/app/i41cx-blzc/algeria)
- [Эстония](https://apptail.io/ru/app/i41cx-blzc/estonia)
- [Египет](https://apptail.io/ru/app/i41cx-blzc/egypt)
- [Гонконг (САР)](https://apptail.io/ru/app/i41cx-blzc/hong-kong)
- [Индонезия](https://apptail.io/ru/app/i41cx-blzc/indonesia)
- [Израиль](https://apptail.io/ru/app/i41cx-blzc/israel)
- [Республика Корея](https://apptail.io/ru/app/i41cx-blzc/south-korea)
- [Кувейт](https://apptail.io/ru/app/i41cx-blzc/kuwait)
- [Казахстан](https://apptail.io/ru/app/i41cx-blzc/kazakhstan)
- [Ливан](https://apptail.io/ru/app/i41cx-blzc/lebanon)
- [Литва](https://apptail.io/ru/app/i41cx-blzc/lithuania)
- [Мадагаскар](https://apptail.io/ru/app/i41cx-blzc/madagascar)
- [Мали](https://apptail.io/ru/app/i41cx-blzc/mali)
- [Малайзия](https://apptail.io/ru/app/i41cx-blzc/malaysia)
- [Нигерия](https://apptail.io/ru/app/i41cx-blzc/nigeria)
- [Пакистан](https://apptail.io/ru/app/i41cx-blzc/pakistan)
- [Польша](https://apptail.io/ru/app/i41cx-blzc/poland)
- [Румыния](https://apptail.io/ru/app/i41cx-blzc/romania)
- [Словения](https://apptail.io/ru/app/i41cx-blzc/slovenia)
- [ОАЭ](https://apptail.io/ru/app/i41cx-blzc/united-arab-emirates)
- [Таиланд](https://apptail.io/ru/app/i41cx-blzc/thailand)
- [Тунис](https://apptail.io/ru/app/i41cx-blzc/tunisia)
- [Украина](https://apptail.io/ru/app/i41cx-blzc/ukraine)
- [Вьетнам](https://apptail.io/ru/app/i41cx-blzc/vietnam)

---

## About AppTail

[AppTail](https://apptail.io/ru) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io/ru)
- [Top Charts](https://apptail.io/ru/top-iphone-apps)
- [Sign Up for Full Access](https://apptail.io/ru/account/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io/ru) - Mobile App Intelligence Platform*