ARPASTOREMaking Life Easier
One App at a Time

Explore our collection of mobile apps for iOS and Android, as well as web applications designed to simplify your daily life. Stay up to date with news, report bugs, request features, or suggest ideas for new apps.

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iPhone, iPad, Mac and Web apps

In addition to high-performance native mobile apps for iPhone, iPad, and Mac, we now offer powerful B2B SaaS solutions tailored to the needs of professionals and businesses. These web-based platforms provide advanced tools for productivity, client management, automation, and analytics — all accessible from anywhere and built with scalability, security, and ease of use in mind.

Medical & Lab
CTC-AE+ — adverse event reference and logger for oncology

CTC-AE+

→ App Store

The most downloaded CTC adverse event reference app, now with an integrated adverse event logger.

MedTest — medical licensing exam trainer

MedTest

→ App Store

Advanced trainer for the medical licensing examination and continuous medical education.

ESAMed — Italian national medical licensing exam preparation

ESAMed

→ App Store

Preparation for the national exam to qualify as a licensed medical doctor in Italy.

Dilution+ — dilution and mass molarity calculator for labs

Dilution+

→ App Store

Dilution calculator with mass molarity. Simple and quick to use on the spot.

Science & Engineering
Asteroid Close Approach — near-Earth asteroid tracker

Asteroid Close Approach

→ App Store

Track upcoming close approaches and potential impacts of over 25,000 known near-Earth asteroids.

Muon Tracker — cosmic ray muon detector visualization

Muon Tracker

→ App Store

Watch high-energy muons from space collide with your screen. Scientifically accurate, endlessly fascinating.

Fouling Impact Calculator — ship hull biofouling cost analysis

Fouling Impact Calculator

→ App Store

Calculate the fuel and cost impact of biofouling on ship hulls. Select vessel type and see potential savings.

CloudRadar — native macOS menu bar app for AWS cost monitoring

CloudRadar

→ Mac App Store

Monitor your AWS spending in real time with a native macOS menu bar app. Service and tax breakdowns, without opening the console.

Finance & Business
BTC Miner Plan+ — Bitcoin ASIC mining profitability calculator with solar ROI

BTC Miner Plan+

→ App Store

Evaluate the profitability of powering ASIC miners with photovoltaic panels, including full ROI simulation.

CBI SEPA Builder — Excel to XML batch payment file automation

CBI SEPA Builder

→ Mac App Store

Turn Excel sheets into CBI SEPA payment XML files. Automate the error-prone part of batch payment processing.

Everyday Life
QRizer — business card QR code generator for professional networking

QRizer

→ App Store

Generate a QR code from your business card. Connect with people you meet and grow your professional network.

Tram Padova — real-time Padua tram tracking and route map

Tram Padova

→ App Store

Real-time Padua tram timings, complete route with every stop, and live vehicle positions on an interactive map.

Zoga — foosball match tracker and tournament organizer

Zoga

→ zoga.it

Log foosball results, organize tournaments across workspaces, and follow player rankings live.

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B2B Professional Software

Solo Invoicing — invoicing, time tracking and analytics for freelancers

Solo Invoicing

The complete back office for freelancers and one-person studios, bringing invoicing, quotes, time tracking, expenses, and analytics together in a single workspace. Track billable hours with a timer that follows you from page to page, turn unbilled work into branded invoices, and let retainers and renewals take care of themselves. Built around EU VAT — domestic rates, intra-EU reverse charge, exempt and out-of-scope treatments — with the quarter's documents gathered on one page for your accountant. Hosted in the EU, available in nine interface languages, and exportable in a single click.

Visit Solo Invoicing
Solaris42 — quoting and project management for renewable energy professionals

Solaris42

An all-in-one platform designed to streamline the entire workflow for renewable energy professionals — from the initial quote to final client conversion. This app allows you to easily generate accurate quotes for solar, battery, and hybrid energy systems; manage leads and turn them into satisfied clients; and perform detailed energy assessments and technical calculations, all within a single, integrated tool. Whether you’re conducting feasibility studies, sizing systems, or preparing proposals, this solution simplifies complex processes and saves valuable time.

Studio Legale — client, case and document management for law firms

Studio Legale

A professional app designed specifically for law firms to efficiently manage clients, legal cases, and documents — all in one secure and intuitive platform. Whether you’re handling civil, criminal, or administrative matters, this solution simplifies day-to-day operations with powerful features for document archiving, case tracking, and client communication. Built with security and privacy at its core, the app ensures that sensitive legal data is handled with the highest standards of protection.