Who should use DB48X?

DB48X is a consumer product built for engineers and students.

Is DB48X still maintained?

Unverified. DB48X 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.

What projects are similar to DB48X?

Similar projects tracked by PulseGate include DB50X, RPN Calculator 48, and Appen RPN-45 SD.

DB48X is developed by Christophe de Dinechin, based in the United States.

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DB48X

Name: DB48X
Price: 4.99 USD
Author: Christophe de Dinechin

App StoreOther lifestyle & personal🇺🇸

DB48X is a high-precision scientific calculator app for iOS, inspired by the HP48 series. It offers advanced features like arbitrary precision, graphing, symbolic computation, and engineering units for engineers, scientists, and students.

PaidWebiOS

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Overview

5 features

DB48X sits in PulseGate's Other lifestyle & personal category. It enables professionals and students to perform advanced scientific and engineering calculations on mobile devices. It is built as a consumer product for engineers and students. Pricing is paid, from $4.99. It runs on the web and iOS.

Christophe de Dinechin builds and maintains DB48X, and it first shipped in 2024. Key capabilities include scientific calculator, arbitrary precision, and graphing.

Scientific calculator
Arbitrary precision
Graphing
Symbolic computation
Engineering units

Built with & integrations

Runs on

BrowseriOS

Trust & compliance

Verified signals

HTTPSStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

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Frequently asked questions about DB48X

What is DB48X?: DB48X enables professionals and students to perform advanced scientific and engineering calculations on mobile devices. It is catalogued under Other lifestyle & personal on PulseGate.
Who should use DB48X?: DB48X is a consumer product built for engineers and students.
How much does DB48X cost?: Paid plans start at $4.99.
What platforms does DB48X run on?: DB48X runs on the web and iOS.
Is DB48X still maintained?: Unverified. DB48X 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.
What projects are similar to DB48X?: Similar projects tracked by PulseGate include DB50X, RPN Calculator 48, and Appen RPN-45 SD.DB50X RPN Calculator 48 Appen RPN-45 SD
Who develops DB48X?: DB48X is developed by Christophe de Dinechin, based in the United States.
When did DB48X launch?: DB48X first shipped in 2024.

At a glance

Platforms: Mobile
Languages: English
Built for: engineers and students
Model: B2C
Solves: Enables professionals and students to perform advanced scientific and engineering calculations on mobile devices.

Registered as

App Store: 6615086535

Developer

🇺🇸Christophe de Dinechin

Index record

Indexed: 17 Jun 2026
Lifecycle: Alive
Last seen: 17 Jun 2026

Identity audit (12)

Slug: db48x-apple-com
Lifecycle last checked: 9 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 17 Jun 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Recorded source: taxonomy-pass-b.
Summary from: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Canonical URL: https://apps.apple.com/app/id6615086535

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