Comparison

DB50X vs Typst Editor TypeWright

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DB50X

This scientific calculator offers high-precision computations with arbitrary precision for numbers. It supports advanced functions like complex numbers, matrices, symbolic calculations, and graphing, with a user-friendly interface and extensive built-in help.

Highlights
  • Arbitrary precision calculations
  • RPN and algebraic operations
  • Complex numbers, vectors, matrices
  • Symbolic and numerical solving
  • Graphing and plotting
  • Engineering units and constants
  • Unicode text support
Features
Read full description

DB50X is a new high-precision scientific calculator inspired by the legendary HP50G series from Hewlett-Packard. It is not an emulator, but a redesign from scratch, which is faster, and delivers never seen before capabilities like computations in arbitrary precision. Like the original HP50G, DB48X supports an unlimited stack, RPN and algebraic operations, complex numbers, based numbers, vectors, matrices, text, symbolic computations, numerical solving and integration, graphing and plotting, statistics, engineering units, and well over 1000 built-in functions. It integrates a library of equations and constants covering mathematics, physics or chemistry. Using modern technologies, DB50X goes well beyond the original HP50G in many ways: - It is significantly faster, uses less memory, and features a higher-resolution 240x400 pixels graphical color display. - Integer and decimal values can have an arbitrarily large number of digits, so you can compute log(pi) with 200 digits in a few keystrokes. - The six function keys feature up to three function per key, giving quick access to up to 18 related functions at a time. - Complex numbers can mix and match polar and rectangular form. - Symbolic operations extend to complex numbers, vectors and matrices. - Based numbers can be in any base from 2 to 36, and support any number of bits, making it easy to emulate a 23-bit or 512-bit processor. - Text is represented using Unicode instead of the proprietary HP encoding, facilitating data exchange with the rest of the world. - Multiple graphs can be distinguished using colour patterns - Engineering units include all the modern evolutions of the SI system, and can be configured by the user, e.g. to integrate currency units with the exchange rate du jour. Converting between USD/hour and EUR/day has never been so easy! - A built-in hyperlinked help system documents functions simply by holding the corresponding key, and combine a quick start guide, a user manual and a reference manual. - Over 700K of memory is available for RPL programs. - Access to iCloud to save your program and edit them from your Mac. DB508X will run many user RPL programs designed for the HP48, HP49 or HP50 directly as is. However, since it is not an emulator, it will not run any HP binary object, and notably will not run HP50G games or anything involving system RPL. This is an early-access release. Please consult https://github.com/c3d/db48x/blob/stable/doc/5-Unimplemented.md for a list of commands that are not yet implemented. DB50X is part of a family of related calculators that include the black-and-white DB48X and the entry-level DB40X.

About

Typst Editor TypeWright

This app provides a full Typst editing experience on your iPhone and iPad. It offers instant on-device compilation, real-time previews, and support for Typst Universe packages and custom fonts. Organize multi-file projects with ease for technical writing.

Highlights
  • Full Typst editor with syntax highlighting
  • Instant on-device compilation
  • Real-time document preview
  • Typst Universe package support
  • Multi-file project organization
  • Optimized for touch and Apple Pencil
Features
Read full description

Write and compile Typst, anywhere TypeWright brings a complete Typst editing experience to iPhone and iPad. Whether you're writing a thesis, a report, or a quick note, everything compiles instantly, right on your device — no server, no waiting. KEY FEATURES: Full Typst Editor - Syntax highlighting, inline error messages, and smart snippets as you type Instant Preview - Blazing fast on-device compilation shows your document update in real time Entire Universe - Full support for Typst Universe packages and custom fonts Built for Projects - Organize multi-file projects with folders, chapters, and assets like images and bibliographies Write Anywhere - A full editor experience designed for touch, keyboard, and Apple Pencil Perfect for students, researchers, academics, and anyone who writes technical documents, papers, or reports with Typst. For more: peter@pszapps.com Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://typsteditor.app/privacy

Screenshots

DB50X4 screens
Typst Editor TypeWright4 screens

Verdict

The call

The clearest difference is price: Typst Editor TypeWright at Free against DB50X's $9.99. DB50X's advantage is chart position (#189 vs unranked) and ratings volume (8 vs 1). On rating, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Typst Editor TypeWright is free to download; DB50X costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for DB50X against 5.0 for Typst Editor TypeWright. That said, the two scores are not equally well evidenced: DB50X has 8 ratings behind it against 1, so its average is the more settled of the two.

Scorecard5 real differences · 6 level
DB50X versus Typst Editor TypeWright: the parameters behind the verdict, then further details
ParameterDB50XTypst Editor TypeWright
Price$9.99Free — better
Rating5.0 (8 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings8 — better1
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
Best chart rank#189 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better26.0
Further details — not scored
Size7 MB100 MB
Age rating4+4+
DeveloperChristophe de DinechinPeter Balazs Szucs

Customer experience

DB50X

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Typst Editor TypeWright

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

DB50X

No in-app purchases

None

Typst Editor TypeWright

No in-app purchases

Questions

Is DB50X free?
DB50X costs $9.99, with no in-app purchases.
Is Typst Editor TypeWright free?
Typst Editor TypeWright is free to download, with no in-app purchases.
Which has better reviews, DB50X or Typst Editor TypeWright?
DB50X and Typst Editor TypeWright are both rated 5.0 out of 5 on the App Store, from 8 and 1 ratings respectively.
Do DB50X or Typst Editor TypeWright have ads?
Neither DB50X nor Typst Editor TypeWright shows ads.

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