Comparison

JSONDoc vs Embedded Helper

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

Head to head
About

JSONDoc

This app transforms complex JSON models into visual diagrams for easier understanding and communication. It ensures all your data remains on your device for complete privacy and security.

Highlights
  • Transforms JSON models into visual diagrams
  • Enhances readability of complex data
  • Keeps all JSON documents on your computer
  • Easy-to-use interface
  • Secure data handling
Features
Read full description

Tired of trying to make sense of complex JSON models? The JSONDoc is here to help! This easy-to-use app takes your JSON models and transforms them into visual diagrams, making it much easier to understand and communicate complex data. One of the best things about JSONDoc is that all your JSON documents stay on your computer - nothing is sent to external servers or stored in the cloud. This means you can work with sensitive data in complete confidence. With the JSONDoc, all you need to do is input your JSON model and generate your diagram. Our app is perfect for developers, designers, data analysts or anyone who needs to visualize large amounts of data. Whether you’re working on a personal project or collaborating with a team, the JSONDoc will make your work more efficient and effective. Key features: • Easy-to-use interface: Simply input your JSON models and generate the diagram • Enhanced readability: Translate complex JSON models into easily understandable visual diagrams • Secure: All your JSON documents stay on your computer The JSONDoc is available for download now! Give it a try and take your JSON models to the next level. ------- AppIcon uses `mdi:graph-outline` from https://pictogrammers.com Terms of use: https://aarkaystudio.com/apps/jsondoc/terms Privacy policy: https://aarkaystudio.com/apps/jsondoc/privacy

About

Embedded Helper

Features
Read full description

Embedded Helper is designed to boost the productivity of firmware developers and MCU engineers. Access pinout references instantly and generate C code automatically. [Key Features] 1. Arduino Pinout Reference - Instantly check pin diagrams for most popular Arduino boards (Uno, Nano, Mega, etc.). - No need to search the web for pin maps every time. 2. C Code Generator - JSON to C Struct: Instantly convert JSON data into ready-to-use C structures. 3. Display & Font Tools - Dot Matrix Editor: Draw icons or fonts on a grid and generate C arrays (Hex/Bin) for your GLCD/OLED drivers. 4. Color Converter - RGB888 to RGB565: Convert standard color codes to 16-bit formats used in TFT LCDs. 5. Number System Converter - Real-time conversion between HEX, BIN, and DEC. - Visualize bit-level data efficiently.

Screenshots

JSONDoc4 screens
Embedded Helper4 screens

Verdict

The call

The clearest difference is ads: JSONDoc at none against Embedded Helper's shown. JSONDoc also leads on update cadence (every 3 weeks vs every 2 months). Embedded Helper's advantage is iOS requirement (13.0 vs 18.6). On price, 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

Both are free to download. JSONDoc sells 3 in-app purchases, starting at $3.99 per month and Embedded Helper sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

JSONDoc ships an update every 3 weeks, Embedded Helper every 2 months. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 7 level
JSONDoc versus Embedded Helper: the parameters behind the verdict, then further details
ParameterJSONDocEmbedded Helper
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS18.613.0 — better
Further details — not scored
Size17 MB60 MB
Age rating4+4+
DeveloperRahul KatariyaDONGSOO LEE

In-app purchases

3 purchases

JSONDoc

Subscriptions2
  • Monthly3 Days trial$3.991 Month
  • Yearly$19.991 Year
One-time1
  • Lifetime$29.99
1 purchases

Embedded Helper

One-time1
  • Remove Ads$1.99

Questions

Is JSONDoc free?
JSONDoc is free to download, with in-app purchases available.
Is Embedded Helper free?
Embedded Helper is free to download, with in-app purchases available.
Do JSONDoc or Embedded Helper have ads?
Embedded Helper shows ads; JSONDoc does not.
Which is updated more often, JSONDoc or Embedded Helper?
JSONDoc ships an update every 3 weeks, and Embedded Helper every 2 months. Most recently, JSONDoc was updated on September 12, 2026 and Embedded Helper on September 10, 2026.

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