Best apps like Nixie Calculator

10+ similar apps compared and reviewed

4.4 avg rating
6 free apps
Updated August 2026

Whether you want more options like Nixie Calculator or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
📊 Productivity
4.0(62 ratings)
Free
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KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to Nixie Calculator

AddCalc Freedom#1

AddCalc Freedom by Shinichi Aokawa

Did you know? Adder calculator
Editor's Choice
📊 Productivity
3.5(4 ratings)
FreeIn-App Purchases
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This calculator app offers two modes: an adder calculator for accounting and an ordinary calculator. Customize its design, use sound effects, and manage input logs with editing and recalculation. It supports 14 significant digits and always displays Grand Total and Memory.

RPN-34 CE#2

RPN-34 CE by CuVee Software

Legendary classic calculator
Strong Contender
📊 Productivity
5.0(14 ratings)
$1.99
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This app simulates a legendary scientific calculator, offering photo-realistic visuals and advanced functions like integration and root finding. It includes built-in programs and extensions for enhanced usability, making it a powerful tool for complex calculations.

RPN-65 SD#3

RPN-65 SD by CuVee Software

First programmable calculator!
Worth Considering
📊 Productivity
5.0(8 ratings)
$2.99
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Experience a faithful simulation of the groundbreaking HP-65 programmable calculator on your iPhone. This app offers virtual program and data cards, a paper tape printer, and a robust card manager. Explore four distinct operating modes, including an enhanced "Super-65" option.

More apps like Nixie Calculator

4
GenieNote: Calc & Draw
GenieNote: Calc & Draw
GenieNote: Calc & Draw
Calculator + Handwriting Note
Free
📊 Productivity
(0)
5
簡単手書きメモ
簡単手書きメモ
簡単手書きメモ
by Daisuke Hanano
Free
📊 Productivity
(0)
6
RPN-67 NP
RPN-67 NP
RPN-67 NP
Legendary Calculator
Free

This app simulates a legendary vintage scientific calculator, offering a "live" display of its internal states and a virtual paper tape printer. It allows loading and running original sample programs, with advanced features that can be switched off for an authentic experience.

Live display of stack and registersVirtual paper tape printerEmail or print paper tape
📊 Productivity
(3)
free
7
RPN-70 SD
RPN-70 SD
RPN-70 SD
Very rare vintage calculator
Free

This app is a faithful simulation of a rare 1974 financial calculator, offering all its original functions with enhanced features like more memory registers and a visual stack display. It's designed for users who appreciate vintage technology and need precise financial calculations.

Photo-realistic vintage calculator designFull HP-70 function simulationAnimated keys with sound
📊 Productivity
(11)
free
8
AddCalc PRO
AddCalc PRO
AddCalc PRO
Adder & normal Calculator
$0.99
$2.99 | 67% OFF

This calculator app offers both standard and adder calculation modes, with customizable themes, sounds, and editing features. It allows for easy copying of logs and totals, and supports various calculation functions for accounting and everyday use.

Dual calculator modes (adder and standard)Customizable button design, background, and brightnessSelectable sound effects
📊 Productivity
(0)
paid
9
Fomcal
Fomcal
Fomcal
by NOBORU IMAI
$1.99

This app allows you to create and save custom calculation formulas for daily use. It supports complex functions, logical operations, and parameter studies, with options to export results as CSV. An optional numeric pad enhances input efficiency.

Save and reuse custom formulasSupport for logical and comparison functionsParameter study for variable analysis
📊 Productivity
(0)
free with in-app purchases
10
e-Conte Converter
e-Conte Converter
e-Conte Converter
by SGA Works LLC
Free
📊 Productivity
(0)