Enabling users to perform advanced scientific calculations and RPL programming on modern devices. It is catalogued under Other productivity on PulseGate.

DB50X is a consumer product built for scientists and engineers.

What platforms does DB50X run on?

DB50X runs on the web, iOS, and macOS.

Is DB50X still active?

Unverified. DB50X has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

DB50X is developed by Christophe de Dinechin, based in the United States.

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DB50X

Name: DB50X
Author: Christophe de Dinechin

48calc.orgOther productivity🇺🇸

DB48X is a scientific calculator app that reimplements the RPL programming language found on HP48X calculators. It offers advanced calculation, graphing, and programming capabilities for scientists, engineers, and enthusiasts on iOS and macOS devices.

FreeWebiOSmacOS

Visit 48calc.org

Overview

5 features

DB50X is an Other productivity project. Enabling users to perform advanced scientific calculations and RPL programming on modern devices. DB50X is a consumer product aimed at scientists and engineers. DB50X costs nothing to use. It ships for the web, iOS, and macOS.

Behind DB50X is Christophe de Dinechin, based in the United States, and it first shipped in 2024. Among its 5 catalogued features are scientific calculator, RPL programming, and graphing.

Summary written by a language model from the project’s public pages.

Scientific calculator
RPL programming
Graphing
High performance
iPhone support

Built with & integrations

Runs on

BrowseriOSmacOS

Trust & compliance

Verified signals

HTTPSPrivacy PolicyFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed30 Jun · 18:27 UTC
Listing verified against its public source
Source: Store homepage redirect (Phase B backfill) · Open

Frequently asked questions about DB50X

What is DB50X?: Enabling users to perform advanced scientific calculations and RPL programming on modern devices. It is catalogued under Other productivity on PulseGate.
Who is DB50X for?: DB50X is a consumer product built for scientists and engineers.
How much does DB50X cost?: DB50X is free to use.
What platforms does DB50X run on?: DB50X runs on the web, iOS, and macOS.
Is DB50X still active?: Unverified. DB50X has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who makes DB50X?: DB50X is developed by Christophe de Dinechin, based in the United States.
How long has DB50X been around?: DB50X first shipped in 2024.

At a glance

Platforms: Mobile · Desktop · Web
Languages: English
First seen: 30 Jun 2026
Built for: scientists and engineers
Model: B2C
Solves: Enabling users to perform advanced scientific calculations and RPL programming on modern devices.

Registered as

App Store: 6625971367

Developer

🇺🇸Christophe de Dinechin

Index record

Indexed: 30 Jun 2026
Lifecycle: Alive
First seen: Jun 2026
Last seen: 30 Jun 2026

Identity audit (12)

Slug: home-db48x-48calc-org
Lifecycle last checked: 14 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 30 Jun 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Canonical URL: https://48calc.org/

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