This utility app transforms messy JSON data into a clean, readable format. It eliminates the frustration of scrolling and eye strain associated with poorly formatted code, simplifying data analysis.

242+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our formatter list covers 242+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free was $2.99 | 5.0★ (2) | No | No | May 2026 | |
| 2 | Free | 3.5★ (4) | No | No | May 2026 | |
| 3 | Free was $3.99 | 5.0★ (1) | No | No | Jul 2026 | |
| 4 | Free | 5.0★ (1) | No | No | May 2026 | |
| 5 | Free | 5.0★ (1) | No | No | Aug 2026 | |
| 6 | Free | — | No | No | May 2026 | |
| 7 | Free | 5.0★ (1) | No | Yes | May 2026 | |
| 8 | Free | 5.0★ (1) | No | No | May 2026 |

This utility app transforms messy JSON data into a clean, readable format. It eliminates the frustration of scrolling and eye strain associated with poorly formatted code, simplifying data analysis.



This utility helps you format and view JSON strings with clear, readable indentation. It offers both light and dark themes for a comfortable viewing experience.




Transform plain text into a professionally formatted screenplay. Supports US Letter and A4 paper sizes with automatic scene numbering and tamper-resistant watermarks. Export your script as a PDF.


Elevate your social media posts with unique and professional-looking text. This app offers a variety of stylish fonts and formatting options to make your content stand out and capture attention.


This app lets you experiment with date formatting using Unicode LDML specifications. Preview your formatted dates with the current time and easily share your custom format strings with others.




Instantly convert text to various cases like UPPERCASE, lowercase, Title Case, and Sentence case. Features auto-paste from the clipboard and a clean, minimalist interface to boost your text formatting efficiency.


This utility helps developers easily test and understand date and time format strings. It allows for setting custom dates, time zones, and supports over 689 locales for localized formatting.


Easily format dates and times across your Apple devices. This app provides an instant playground for date formatting, a comprehensive symbol table based on LDML standards, and common format examples. Enhance productivity for developers, content creators, and casual users.


This browser extension automatically formats and highlights raw JSON text on webpages, making it instantly readable and interactive. It's designed to boost productivity for developers by simplifying data inspection and API debugging.






This utility app instantly formats local addresses into standardized English fields for online forms, visa applications, and international shipping. It intelligently splits address lines and offers multiple English views, including options for strict character limits.


This tool automatically formats and navigates JSON data directly within Safari. It offers smart detection, theme switching, and keyboard shortcuts for efficient data exploration. An optional Pro upgrade unlocks advanced features like lightning-fast search and custom expansion.


This utility app simplifies JSON formatting and validation. It offers syntax error highlighting and allows users to type or paste JSON data for easy manipulation and export. Ideal for developers and anyone working with JSON on the go.


Enhance your social media content with unique fonts, formatted text, and clean line breaks. This tool helps creators craft engaging captions and bios that stand out across all major platforms, boosting visibility and interaction.


Format, validate, and compare JSON data offline on your iPhone or iPad. This tool offers a tree view, search functionality, and custom themes for efficient data management. Export JSON to various formats and handle large files smoothly.


This tool enhances your browsing experience by transforming raw JSON data into clear, readable views directly within Safari. It offers effortless formatting, advanced search, and versatile export options, all while prioritizing user privacy with on-device operation and no data collection.



