SimToolbox
macOS

SimToolbox

Inspect and debug iOS simulators — from your macOS menu bar. Browse apps, explore data, and monitor changes in real time.

Download on the Mac App StorePro Available as in-app purchase. Try free for 14 days.
Browse

Every simulator, one click away

All your iOS, iPadOS, watchOS, tvOS, and visionOS simulators, right in your menu bar — without opening Xcode.

  • Open any app's bundle or data folders
  • View all installed simulators
  • Filter to only show devices with installed apps
Watch

Database Watcher Pro

A live SQLite monitor that detects row-level changes and shows the generated SQL as it happens.

  • Row-level inserts, updates and deletes
  • Generated SQL for every change
  • Filter by table or database
Watch

Filesystem Watcher Pro

Stream every file addition, modification and deletion across the app's sandbox in real time.

  • Additions, modifications and deletions
  • Live path, size and timestamp
  • Filter by path or filename
Watch

User Defaults Watcher Pro

Watch UserDefaults preferences change live, with typed values and nested keys.

  • Typed values
  • Nested arrays and dictionaries
  • Open Xcode to view and edit preferences
Inspect

Bundle Inspector Pro

Explore any app's Info.plist, entitlements and raw plist data in a structured, readable summary.

  • Structured Info.plist summary
  • Entitlements at a glance
  • Raw plist browser
Inspect

Storage Inspector Pro

Visualise an app's disk usage folder by folder, with size bars and an expandable tree.

  • Folder-by-folder size breakdown
  • Visual size bars and percentages
  • Expandable directory tree
Inspect

Simulator Inspector Pro

A sortable overview of every installed simulator — app count, size and total disk usage at a glance.

  • App count, size and disk usage per device
  • Sort by name, apps or total size
  • See which runtimes use the most space

Every feature, at a glance

A complete set of tools for inspecting, debugging and monitoring simulators in real time.

smartphone

View Simulators

View all simulators grouped by runtime directly from the menu bar. Filter to show only devices with installed apps.

folder_open

Browse Folders

Quickly access each app's bundle and data directories, including Caches, Documents, and Library.

login

Open at Login

Automatically launch SimToolbox at login so your simulators are always accessible from the menu bar.

Pro
dataset

Database Watcher

Live SQLite monitor that discovers databases, detects row-level changes, and displays generated SQL.

Pro
insert_drive_file

Filesystem Watcher

Live monitor that streams file additions, modifications, and deletions with colored status icons.

Pro
tune

User Defaults Watcher

Live plist monitor that discovers preference files, displays typed key-value pairs, and polls for changes.

Pro
info

Bundle Inspector

Inspect any app's Info.plist with a structured summary, entitlements extraction, and raw plist browser.

Pro
storage

Storage Inspector

Visualize disk usage of any app's data directory with color-coded bars and an expandable folder tree.

Pro
dns

Simulator Inspector

Sortable overview of all simulators with columns for app count, app size, and total disk usage.

SimToolbox

Ready to ship faster?

Download SimToolbox and start working with your simulators smarter.

Download on the Mac App StorePro Available as in-app purchase. Try free for 14 days.