Code Viewer app icon

v3.0 coming soon

Review your agents’ pull requests. From your phone.

Read, review and fix code on iPhone and iPad, with GitHub, GitLab and Bitbucket in one place.

For iPhone and iPad · iOS 18 or later · Reading is free, with no ads

This page describes version 3.0. The App Store has the current version until 3.0 arrives.

Review PRs from your phone: a highlighted diff

Pull requests

Review your AI agents’ work from anywhere.

  • Syntax-highlighted diffs, line comments and suggested changes
  • Approve, request changes, merge and re-run CI
  • Explain Changes: a clear breakdown of big pull requests, with your own AI key
  • Continue a review with only what changed since you last looked
  • One Home for everything waiting on you, with push notifications for GitHub

Edit & push

Fix the small thing right away.

  • Change a typo or a config value in the file, with a diff before saving
  • Find & Replace with regex, auto-pairs and comment lines
  • Commit and push, or open a pull request, with no laptop

Read code

Find your way around any codebase.

  • 25+ languages with Tree-sitter highlighting
  • Symbols, Go to Definition and Uses: tap a name to jump
  • Project search, Quick Open and Find in file
  • Markdown, JSON, YAML, CSV, Mermaid, notebooks, images and diffs
  • Import from GitHub, ZIP or Files, or open files in place from iCloud Drive

Not an IDE: no build or run. It’s made for reading, reviewing and quick fixes.

A closer look

Understand big changes fast: an AI explanation of a pull requestEverything waiting for you: review requests and activity on HomeAll your repositories, offline: the Files listRead code like in your IDE: the Symbols panel over a Swift fileApprove and merge anywhere: a pull request ready to mergeAll your agents’ PRs in one listKnow when your agent needs you: notifications on the lock screenMarkdown, Mermaid, JSON and more: a rendered README

Free to read. Pro to review.

Free

Yours to keep. Your first review and three AI explanations are free too.

  • Importing from GitHub, ZIP, Files and iCloud Drive
  • Every language and preview
  • Search, Symbols, Definition and Uses
  • Editing and saving local files
  • GitHub sign-in and private repositories
  • Reading pull requests and issues
  • Every built-in theme, with no ads

Code Viewer Pro

$2.99 a month, $19.99 a year with a 7-day free trial, or $29.99 once.

  • Line comments, suggested changes and reviews
  • Approve, merge, close and re-run CI
  • New issues and pull requests, and Push
  • GitLab and Bitbucket
  • Explain Changes and Since My Review
  • Push notifications and Activity on Home
  • Custom themes, fonts and language profiles

US prices; the App Store sets the others. Subscriptions renew automatically until cancelled in Settings. AI explanations use your own Anthropic or OpenAI key. Bought Premium in Code Viewer 2? Pro is yours, free, forever.

Your code stays yours

Your files stay on your device, and tokens are stored only in its Keychain. The app talks directly to your code host, and we never receive your code. Usage statistics are anonymous and can be turned off.

GitHub, GitLab, Bitbucket, Anthropic and OpenAI are trademarks of their respective owners. Code Viewer is not affiliated with or endorsed by them.