Comparison

JSON Prettify vs Upper

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

Head to head
About

JSON Prettify

Easily format and validate JSON data with a clean, intuitive interface. Get clear error messages for invalid JSON and switch to a compact view for efficient data exploration. Streamline your JSON workflow with this developer-friendly tool.

Highlights
  • Quick and clear JSON formatting
  • Detailed error messages for invalid JSON
  • Compact mode for compressed view
  • User-friendly interface
  • JSON validation
Features
Read full description

JSON Prettify is designed to make working with JSON data easier and more efficient. Whether you’re a developer debugging API responses or a data enthusiast exploring structured information, JSON Prettify provides a clean, intuitive experience for both formatting and validating JSON. • Quick and Clear Formatting: Instantly transform unreadable JSON into a clean, well-organized structure. • Detailed Error Messages: When JSON isn’t valid, JSON Prettify provides precise error messages to help you find exactly what’s wrong. • Compact Mode: Switch to a compressed view to minimize the JSON structure without losing essential information. • User-Friendly Interface: Enjoy a seamless experience designed with developers in mind. JSON Prettify is your lightweight, powerful tool for error-free, organized JSON. Get started today and streamline your JSON workflow!

About

Upper

Features
Read full description

Take Control of S3 Storage – Right from Shortcuts Whether you're a cloud expert or just exploring S3-compatible storage, Upper makes it effortless to: • Create, list, and delete buckets • Check if buckets/files exist • Upload, download, list, and delete files • Change ACL for buckets and files Why You’ll Love Upper • Compatible with AWS S3, Cloudflare R2, Scaleway, MinIO (with TLS), Hetzner, and other S3-compatible providers • Fully integrated with the Apple Shortcuts app • One-time purchase – no subscriptions, no in-app purchases • Privacy-friendly – only opt-out, anonymized telemetry to improve the app • Clean, minimal UI that stays out of your way Getting Started is Easy 1. Install Upper 2. Add and configure your S3 endpoints in Upper 3. Open the Shortcuts app → tap “Add Action” → search for “Upper” 4. Choose your desired S3 action, select an endpoint – done! Happy automating!

Screenshots

JSON Prettify3 screens
Upper4 screens

Verdict

The call

The clearest difference is price: JSON Prettify at Free against Upper's $2.99. JSON Prettify also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (16.6 vs 18.2). Upper's advantage is ads (none vs shown). On 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

JSON Prettify is free to download; Upper costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

JSON Prettify ships an update every 5 days, Upper every 2 months. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

Scorecard4 real differences · 6 level
JSON Prettify versus Upper: the parameters behind the verdict, then further details
ParameterJSON PrettifyUpper
PriceFree — better$2.99
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 5 days — betterEvery 2 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better18.2
Further details — not scored
Size6 MB17 MB
Age rating4+4+
DeveloperJean-Philippe DESCAMPSPaul Haedrich

In-app purchases

None

JSON Prettify

No in-app purchases

None

Upper

No in-app purchases

Questions

Is JSON Prettify free?
JSON Prettify is free to download, with no in-app purchases.
Is Upper free?
Upper costs $2.99, with no in-app purchases.
Do JSON Prettify or Upper have ads?
JSON Prettify shows ads; Upper does not.
Which is updated more often, JSON Prettify or Upper?
JSON Prettify ships an update every 5 days, and Upper every 2 months. Most recently, JSON Prettify was updated on October 9, 2026 and Upper on September 30, 2026.

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