---
title: "Peeka Release Notes | Version 0.1.7"
description: "Peeka 0.1.7 has passed Mac App Store review."
url: https://mellowbit.studio/peeka/release-notes/
lang: en
tokens: 1350
---

[Back to Peeka](https://mellowbit.studio/peeka/)

# Peeka release notes

Peeka 0.1.7 has passed Mac App Store review.

[Beta release notes](https://mellowbit.studio/peeka/beta-release-notes/)

The date for 0.1.7 records confirmation of App Store review approval; it is not a public availability date.

\0.1.7 App Store review approved October 26, 2026

## More source languages, build artifacts and larger archives

Changes since 0.1.5, the previous version approved for the Mac App Store, including the changes introduced in the 0.1.6 Beta: 205 free offline lexical profiles, Pro Framework/dSYM previews, improved archive listings and offline Pele diagrams. Diagram mode requires Pro and macOS 14.4+.

- Expanded free source and configuration highlighting to 205 offline lexical profiles, including templates, shaders, build scripts and embedded languages, with individual language switches.
- Improved recognition and Finder routing for dotfiles, extensionless build files and common lockfiles. Unknown generic files show basic information; system routing limits still apply.
- Added Pro Framework and dSYM previews for identity and available architecture, UUID and platform details, without crash symbolication.
- Improved large-archive reading, indexing, sorting and cancellation; listings are no longer fixed to the first 256 entries. Resource limits still apply.
- Improved legacy archive filename detection and Pro 7z listing compatibility for supported LZMA/LZMA2 headers and single-coder solid archives.
- Updated offline Mermaid rendering to Pele, with different layouts and syntax compatibility. Diagram mode still requires Pro and macOS 14.4+.
- Fixed highlighting boundaries and localization, and improved preview recovery and package-icon reuse.

\0.1.5 Build 20261016.1 October 19, 2026

## Native patches and offline diagrams

Changes since 0.1.3: free native Diff/Patch views, offline Mermaid diagrams, and improved preview reliability. Mermaid diagram mode requires Peeka Pro and macOS 14.4 or later.

- Added free native Diff/Patch previews with Source, Fluid, Blocks and Unified views, file switching, old/new line numbers, change counts and text copying.
- Added offline Mermaid previews for twenty diagram categories, with native pan and zoom, Fit and Diagram/Source switching. Diagram mode requires Peeka Pro and macOS 14.4 or later; highlighted source in Markdown remains free.
- Refined light/dark themes, typography, connectors, multi-branch Git graphs, Sankey diagrams, Kanban boards and long-diagram layouts.
- Added offline, copyable third-party license notices in Settings > About.
- Improved mail patches, large change blocks, paths containing spaces, ZIP, 7z and Android AAB handling, and fixed localization issues.
- Peeka only displays existing patch content. It does not compare arbitrary files or apply patches. Partial or unsupported input keeps its source and an explanation.
- Supports .mmd, .mermaid and Mermaid fences in Markdown. Unsupported syntax or resource limits fall back to highlighted source with an explanation. Earlier macOS versions retain Markdown source; standalone Mermaid formats require macOS 14.4+.

\0.1.3 October 2026

## App icons, eight languages, and clearer previews

Peeka 0.1.3 is now available on the Mac App Store. Changes since 0.1.0 cover package previews, logs, Markdown, localization, and reliability.

- Quick Look previews for DMG and flat PKG files now progressively show names and icons of supported applications, without mounting or installing them.
- The interface now supports English, Simplified Chinese, Traditional Chinese, Japanese, Korean, German, French and Spanish.
- Added highlighted source previews for supported logs and crash reports, with summaries and structured details in Peeka Pro. Improved recognition and highlighting of Android Logcat and Android Studio logs.
- Fixed clipped final rows in Markdown tables and improved horizontal scrolling and narrow-window reading.
- Refined Android icons, preview headers, display scaling and the main window layout.
- Improved parsing reliability and resource controls for CSV, property lists, SQLite, application packages and archives.

\0.1.0 October 2026

## Source highlighting, outlines, and mindmaps

The previous Mac App Store release, with richer source and Markdown previews and new ways to explore structured files.

- Added syntax highlighting, line numbers and native text selection for common source files across multiple development languages.
- Markdown code fences now support language-specific highlighting, with plain-text fallback for unknown languages.
- Added Outline and Mindmap views for JSON, YAML, TOML and INI, with collapsible structures and trackpad pan and zoom in Mindmap.
- Reorganized the format catalog and added separate preview switches for each source language.
- Improved compact preview summaries and long-line scrolling for narrow windows.

\0.0.7 October 2, 2026

## First release

Peeka is available on the Mac App Store. Preview developer files in Finder with native Quick Look. Requires macOS 14 Sonoma or later.

- Preview Android and Apple packages, Markdown, structured text, SQLite databases, and archive listings.
- Search the format list and turn previews on or off. Free formats start enabled.
- Unlock specialist formats and extra detail with Peeka Pro, an optional one-time purchase.
- Files stay on your Mac. No uploads and no Peeka account.

[Download on the Mac App Store](https://apps.apple.com/app/peeka-ultimate-quicklook-app/id6813012289)

[Visit Peeka support](https://mellowbit.studio/peeka/support/)
