Comparison

JSON Master vs Engram Artificial

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

Head to head
About

JSON Master

This offline iOS tool formats, views, validates, and converts JSON data. It supports large files and offers privacy-safe, local processing for developers needing to debug API responses or transform data formats.

Highlights
  • Offline JSON formatting and beautifying
  • Tree and text view for JSON visualization
  • Instant JSON syntax validation
  • JSON to CSV, XML, Excel conversion
  • Large file support
  • Import from clipboard and files
Features
Read full description

JSON Master is a professional JSON Formatter / Viewer / Converter for developers (offline iOS tool). Three key points upfront: 100% offline processing, privacy-safe, large file support — your data is never uploaded to any server. Core Features (Developer Favorites): JSON Formatter & Beautifier: One-click format/beautify/minify, with syntax highlighting support. JSON Viewer: Tree View / Text views for clear structure visualization. JSON Validator: Instant syntax error detection (with line numbers) for quick API response debugging. Fast Converter: Bidirectional JSON ↔ CSV / XML / Excel (.xlsx) conversion. Large File Support: Smoothly open and edit large files. Import Anywhere: Import from Clipboard / Files for debugging anytime. Why Choose JSON Master? • Privacy First: All formatting, validation, and conversion happen locally on your device. • Focused & Distraction-Free: Clean interface with no redundant steps, perfect for quick data inspection and fixing. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://legal.rkvpxdr.com/privacy.html

About

Engram Artificial

Features
Read full description

Finally, an AI assistant that remembers. Engram builds a living memory of your life—learning your preferences, understanding your goals, and growing smarter with every conversation. No more repeating yourself. No more starting from scratch. • Long-Term Memory – Recalls conversations from months ago • Personal AI Profile – Adapts to your writing style and personality • Contextual Intelligence – Surfaces the right information at the right time From personal projects to professional workflows, Engram evolves with you.

Screenshots

JSON Master3 screens
Engram Artificial3 screens

Verdict

The call

The clearest difference is in-app purchases: Engram Artificial at none against JSON Master's 3. Engram Artificial also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. JSON Master sells 3 in-app purchases, starting at $2.99 per 7 days. Engram Artificial asks for nothing beyond the download.

UpkeepUpdate frequency

JSON Master ships an update every 9 days, Engram Artificial every 5 days. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

Scorecard2 real differences · 8 level
JSON Master versus Engram Artificial: the parameters behind the verdict, then further details
ParameterJSON MasterEngram Artificial
PriceFreeFree
Rating4.6 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 9 daysEvery 5 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size41 MB73 MB
Age rating4+12+
DeveloperTianjin Illuso Information Technology Co., Ltd.Jonathan Wallace

In-app purchases

3 purchases

JSON Master

Subscriptions2
  • JSON Master Pro (Weekly)3 Days trial$2.997 Days
  • Pro (Yearly)$14.991 Year
One-time1
  • JSON Master Pro Lifetime$17.99
None

Engram Artificial

No in-app purchases

Questions

Is JSON Master free?
JSON Master is free to download, with in-app purchases available.
Is Engram Artificial free?
Engram Artificial is free to download, with no in-app purchases.
Do JSON Master or Engram Artificial have ads?
JSON Master shows ads; Engram Artificial does not.
Which is updated more often, JSON Master or Engram Artificial?
JSON Master ships an update every 9 days, and Engram Artificial every 5 days. Most recently, JSON Master was updated on October 3, 2026 and Engram Artificial on September 29, 2026.

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