Comparison

PDF Viewer vs CodeBoom IDE

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

Head to head
About

PDF Viewer

This app allows you to quickly open, read, and manage PDF documents on your device. It offers features like editing, merging, splitting, and converting photos to PDF. You can also search for files by name.

Highlights
  • Quick PDF opening and reading
  • Edit PDFs with signatures and drawings
  • Convert photos to PDF
  • Search documents by name
  • Merge and split PDF files
  • Rename PDF files
Features
Read full description

PDF Viewer: Read & Edit is a multifunctional document reader that provides great convenience for you to read documents efficiently. With PDF Viewer, you can quickly open and read PDF files on your device. In addition, you can also manage or edit PDF files, such as merge and split PDF files, etc. Main functions: PDF Reading - Quickly open and read documents PDF Editing - Edit your PDF files, such as signing, drawing lines, etc. Convert photos to PDF - Quickly convert paper documents to PDF files using your phone's camera Document Search - Quickly search for the desired file based on the file name More PDF Tools - Merge and split your PDF files - Rename your PDF files as you like ◆ Subscription Terms ◆ You can subscribe for unlimited access to all features in PDF Viewer : Read & Edit. • Payment will be charged to iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current subscription period • Account will be charged for renewal within 24 hours prior to the end of the current subscription period, and identify the cost of the renewal By using PDF Viewer : Read & Edit, you agree to our Privacy Policy and Terms of Use: Privacy Policy: https://pdfvireadermanagegeri.xyz/privacy-policy.html Terms of Use: https://pdfvireadermanagegeri.xyz/terms.html

About

CodeBoom IDE

Features
Read full description

CodeBoom is a mobile coding app built for fast online programming, practice, and learning. Write and run code directly from your phone with an online IDE that supports 22 programming languages, including Python, JavaScript, C, C++, Go, Java, PHP, Ruby, Rust, C#, Swift, TypeScript, Bash, and more. Start a new file in seconds, run code instantly, and view results in a built-in terminal. Whether you are learning your first language, practicing algorithms, testing small ideas, or reviewing code examples, CodeBoom gives you a clean and focused coding workspace anywhere. Key Features Online IDE for 22 Languages Create and run code online without complicated setup. Choose your language and start coding instantly. Mobile Code Editor Write code with a simple, readable editor designed for mobile screens. Use light, dark, or system theme based on your preference. Real Terminal Output Run programs and see results in a built-in terminal. Use terminal input for interactive programs and check execution status in real time. AI Coding Tutor Ask coding questions, get clear explanations, generate examples, debug problems, and run code replies directly from the chat. Coding Challenges Practice hands-on programming challenges, track progress, earn XP, and improve step by step. Save Projects Save your code as reusable projects, manage them in My Codes, and download files whenever you need. Why CodeBoom? • Online coding in your pocket • 22 programming languages supported • Built-in editor and terminal • Runnable AI code examples • Practice challenges for real improvement • Save, manage, and download projects • Clean UI with light, dark, and system themes CodeBoom is designed for learners, students, developers, interview preparation, and anyone who wants to code quickly without setting up a desktop environment. Start coding online today.

Screenshots

PDF Viewer4 screens
CodeBoom IDE4 screens

Verdict

The call

The clearest difference is in-app purchases: CodeBoom IDE at none against PDF Viewer's 3. CodeBoom IDE also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). PDF Viewer's advantage is iOS requirement (15.0 vs 17). On price 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. PDF Viewer sells 3 in-app purchases, starting at $3.99 per 7 days. CodeBoom IDE asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Viewer ships an update every 3 weeks, CodeBoom IDE every 2 days. The most recent releases landed on October 2, 2026 and September 28, 2026 respectively.

Scorecard4 real differences · 5 level
PDF Viewer versus CodeBoom IDE: the parameters behind the verdict, then further details
ParameterPDF ViewerCodeBoom IDE
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17
Further details — not scored
Size64 MB23 MB
Age rating17+4+
Developer海 蒋CodeBoom Tech LLC

In-app purchases

3 purchases

PDF Viewer

Subscriptions3
  • weekly3 Days trial$3.997 Days
  • monthly$9.991 Month
  • yearly$29.991 Year
None

CodeBoom IDE

No in-app purchases

Questions

Is PDF Viewer free?
PDF Viewer is free to download, with in-app purchases available.
Is CodeBoom IDE free?
CodeBoom IDE is free to download, with no in-app purchases.
Do PDF Viewer or CodeBoom IDE have ads?
PDF Viewer shows ads; CodeBoom IDE does not.
Which is updated more often, PDF Viewer or CodeBoom IDE?
PDF Viewer ships an update every 3 weeks, and CodeBoom IDE every 2 days. Most recently, PDF Viewer was updated on October 2, 2026 and CodeBoom IDE on September 28, 2026.

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