Comparison

Universal Calculator (beans) vs Json2Toon

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

Head to head
About

Universal Calculator (beans)

Features
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This is the free version of the Universal Calculator app. This version has full access to everything. After 24 hours, you will lose access to turn off one of the sounds and will only be able to use the app if your mobile device is not muted. Other than that, everything else is still fully accessible forever. The Universal Calculator is a scientific graphing calculator that offers a myriad of calculation features which extends beyond most graphing calculators. While it can be used for its standard Calculator and Graphing capabilities, it also calculates: - Polynomial Factorization - Polynomial Multiplication and Division - Integer Factoring - Prime Integer Factoring - A Plethora of Unit Conversions - Matrix Addition, Subtraction, and Dot Product - Matrix Inverse, Transpose, Adjugate, and Cofactor - Matrix Upper Triangle, Lower Triangle, and Diagonalization - Matrix Determinant and Eigenvalues - Triangular Geometry Calculations - SAE to Metric Measurement Conversions - Tips for Bills Enjoy a calculator history capable of storing 100 of your previous calculations. Each history line is selectable, allowing you to insert the equation or answer into your current equation! It also contains 15 common scientific constants for ease of use. For the Graphing inclined, graph in color for up to 10 equations simultaneously and intuitively zoom in and out like you would a photo! You can also calculate their intersections, trace the equations for a finer look at the values, graph an equation equal to y-squared, customize the thickness and color of each equation, and much more! Personalize your Universal Calculator experience in the settings options. The Universal Calculator contains 6 different color themes, 7 different sound options, haptic feedback, and more. Lastly, enjoy peace of mind knowing that the Universal Calculator will never collect your information, and will never contain ads. This is an essential part of this ongoing project which is taken very seriously. If you have any suggestions or find any bugs, please reach out!

About

Json2Toon

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Json2Toon converts JSON to TOON and back โ€” seamlessly. What is TOON? Token-Oriented Object Notation (TOON) is a compact, human-readable data format designed for LLM input. It combines YAML's clean structure with CSV-style tabular arrays to minimize tokens while maintaining clarity. In benchmarks, TOON achieves 40% fewer tokens and higher LLM accuracy than JSON. Why use Json2Toon? If you work with AI tools, APIs, or large datasets, you know tokens cost money and context windows have limits. TOON lets you pack more data into fewer tokens โ€” saving costs and improving results. Features โ€ข Bidirectional conversion โ€” JSON to TOON and TOON to JSON โ€ข Mixed content support โ€” paste text with embedded JSON/TOON blocks and convert only the structured data โ€ข Syntax highlighting โ€” multiple color themes for readability โ€ข Token counter โ€” see exactly how many tokens your data uses โ€ข Keyboard shortcuts โ€” fast workflow with โŒ˜[ โŒ˜] โ‡งโŒ˜V โ‡งโŒ˜C โ€ข Shortcuts integration โ€” build automation workflows on iOS and macOS โ€ข Spotlight & Services โ€” convert data without leaving your current app (macOS) 100% Private All conversions happen locally on your device. No network requests, no data collection, no account required. Works completely offline.

Screenshots

Universal Calculator (beans)4 screens
Json2Toon2 screens

Verdict

The call

The clearest difference is iOS requirement: Universal Calculator (beans) at 11.0 against Json2Toon's 18.6. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference ยท 5 level
Universal Calculator (beans) versus Json2Toon: the parameters behind the verdict, then further details
ParameterUniversal Calculator (beans)Json2Toon
PriceFreeFree
Update frequencyโ€”Every 9 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, Mac, Vision Pro โ€” better
Requires iOS11.0 โ€” better18.6
Further details โ€” not scored
Size87 MB32 MB
Age rating4+4+
DeveloperDavid Nestingen-Palmamir hayek

In-app purchases

None

Universal Calculator (beans)

No in-app purchases

None

Json2Toon

No in-app purchases

Questions

Is Universal Calculator (beans) free?
Universal Calculator (beans) is free to download, with no in-app purchases.
Is Json2Toon free?
Json2Toon is free to download, with no in-app purchases.
Do Universal Calculator (beans) or Json2Toon have ads?
Neither Universal Calculator (beans) nor Json2Toon shows ads.

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