Firefox Focus: Privacy browser IPA Analysis

Explore package contents, native binaries, and declarations for this build.

Inside the IPA

Firefox Focus: Privacy browser

Mozillaorg.mozilla.ios.Focus

← App page
Latest analyzed IPAv143.0
Build 60739Record 8780215592025-08-29

A newer version is recorded: v151.3.1. Its file inventory is not available yet. This report automatically uses the newest build with an inventory.

Uncompressed files76.3 MBSum of recorded file sizes
Recorded IPA size52.1 MBSelected build · archive size
Files inventoried8937 file categories
Embedded libraries3Frameworks & dynamic libraries

Package footprint

What takes up space?

Uncompressed
Images & resources49.4 MB64.8% Frameworks & libraries17.4 MB22.9% Configuration4.8 MB6.3% App executable3.2 MB4.2% Signing & receipts725.3 KB0.9% Other files655.2 KB0.8% Scripts23.7 KB0.0%

All 893 file sizes included. Select a category to explore its files. Categories are inferred from paths; archive and installed sizes differ.

Bundle structure

Space by folder

Top level
Focus_Onboarding.bundle/28.5 MB
2 files37.4% of measured size
App root24.0 MB
28 files31.5% of measured size
Frameworks/17.6 MB
19 files23.1% of measured size
PlugIns/3.1 MB
321 files4.1% of measured size
Other folders2.9 MB
523 files3.9% of measured size

Folders inside the app bundle, plus archive level files. “App root” groups files directly inside the .app.

Explore the package

File explorer

Find the heavy files, inspect paths, or filter by what they contain.

File / pathCategorySizeShare
Assets.carPayload/Firefox Focus.app/Focus_Onboarding.bundle/Assets.car
Focus_Onboarding.bundle/Assets.car		Images & resources28.5 MB37.4%
Assets.carPayload/Firefox Focus.app/Assets.car
Assets.car		Images & resources19.2 MB25.2%
RustMozillaAppServicesPayload/Firefox Focus.app/Frameworks/RustMozillaAppServices.framework/RustMozillaAppServices
Frameworks/RustMozillaAppServices.framework/RustMozillaAppServices		Frameworks & libraries13.0 MB17.0%
Firefox FocusPayload/Firefox Focus.app/Firefox Focus
Firefox Focus		App executable3.2 MB4.2%
GleanPayload/Firefox Focus.app/Frameworks/Glean.framework/Glean
Frameworks/Glean.framework/Glean		Frameworks & libraries2.4 MB3.1%
SentryPayload/Firefox Focus.app/Frameworks/Sentry.framework/Sentry
Frameworks/Sentry.framework/Sentry		Frameworks & libraries2.1 MB2.8%
disconnect-block-content.jsonPayload/Firefox Focus.app/PlugIns/ContentBlocker.appex/disconnect-block-content.json
PlugIns/ContentBlocker.appex/disconnect-block-content.json		Configuration820.1 KB1.1%
disconnect-block-content.jsonPayload/Firefox Focus.app/disconnect-block-content.json
disconnect-block-content.json		Configuration820.1 KB1.1%
Assets.carPayload/Firefox Focus.app/PlugIns/ShareExtension.appex/Assets.car
PlugIns/ShareExtension.appex/Assets.car		Images & resources736.9 KB0.9%
Assets.carPayload/Firefox Focus.app/Focus_DesignSystem.bundle/Assets.car
Focus_DesignSystem.bundle/Assets.car		Images & resources433.4 KB0.6%
disconnect-block-advertising.jsonPayload/Firefox Focus.app/PlugIns/ContentBlocker.appex/disconnect-block-advertising.json
PlugIns/ContentBlocker.appex/disconnect-block-advertising.json		Configuration374.2 KB0.5%
disconnect-block-advertising.jsonPayload/Firefox Focus.app/disconnect-block-advertising.json
disconnect-block-advertising.json		Configuration374.2 KB0.5%
CodeResourcesPayload/Firefox Focus.app/_CodeSignature/CodeResources
_CodeSignature/CodeResources		Signing & receipts353.2 KB0.5%
Assets.carPayload/Firefox Focus.app/PlugIns/WidgetsExtension.appex/Assets.car
PlugIns/WidgetsExtension.appex/Assets.car		Images & resources259.8 KB0.3%
effective_tld_names.datPayload/Firefox Focus.app/effective_tld_names.dat
effective_tld_names.dat		Other files157.8 KB0.2%
WidgetsExtensionPayload/Firefox Focus.app/PlugIns/WidgetsExtension.appex/WidgetsExtension
PlugIns/WidgetsExtension.appex/WidgetsExtension		Other files114.3 KB0.1%
ShareExtensionPayload/Firefox Focus.app/PlugIns/ShareExtension.appex/ShareExtension
PlugIns/ShareExtension.appex/ShareExtension		Other files112.6 KB0.1%
ContentBlockerPayload/Firefox Focus.app/PlugIns/ContentBlocker.appex/ContentBlocker
PlugIns/ContentBlocker.appex/ContentBlocker		Other files110.8 KB0.1%
FocusIntentExtensionPayload/Firefox Focus.app/PlugIns/FocusIntentExtension.appex/FocusIntentExtension
PlugIns/FocusIntentExtension.appex/FocusIntentExtension		Other files91.8 KB0.1%
RustMozillaAppServices.suppPayload/Firefox Focus.app/Frameworks/RustMozillaAppServices.framework/SC_Info/RustMozillaAppServices.supp
Frameworks/RustMozillaAppServices.framework/SC_Info/RustMozillaAppServices.supp		Signing & receipts71.0 KB0.1%

Showing the 20 largest files of 893. Enable JavaScript to search and browse.

Native binary explorer

Every binary. Every architecture.

Inspect signed entitlements and permissions, load commands, memory layout, dependencies, symbols and runtime evidence for each slice.

Native analysis has not been recorded for this build

New package processing stores complete reports for each binary and architecture here. Existing header only records are not presented as full binary analysis.

Under the hood

Frameworks & engines

Embedded code and runtime evidence from this build, not other releases.

3 embedded libraries

No engine identification recorded for this build. That does not mean the app has no game engine or runtime.

Sentry

2.1 MB

Crash Reporting · 8.36.0

Framework sizes include their recorded resources, not just the executable. Library presence does not prove active use. A “+” indicates some constituent sizes are missing.

Recorded signals

Package details

Only the analyzed build

Privacy & permissions

Not recorded

No parsed privacy manifest or Info.plist signals available for this build. This is not a statement about tracking behavior.

Static observations

0 recorded

No observations recorded for this build. Missing findings are not a security assessment.

Analysis record
Method
Stored static package extraction and inventory; not a live security test.
Coverage
Only the selected build is represented. Missing data means not analyzed, not safe. Scanner identity and scan time are unavailable for sources that did not record them.
Recorded extraction times
2026-01-04T14:14:53.974555, 2026-01-04T14:14:54.006168, 2026-01-04T14:14:54.028832
Known version identifiers
119 (24 with metadata)

Browse version history on the app page →