206+ iOS apps curated and reviewed
Every iPhone needs a few good open source apps. We benchmark 206+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.7★ (3) | No | No | May 2026 |
| 2 |  | Free was $1.99 | — | No | No | May 2026 |
| 3 |  | Free | 4.8★ (121) | No | No | Jul 2026 |
| 4 |  | Free | 4.8★ (10) | No | No | Jul 2026 |
| 5 |  | Free | 4.5★ (238) | No | Yes | Jul 2026 |
| 6 |  | Free | — | No | Yes | Jun 2026 |
| 7 |  | Free | 4.8★ (35K) | No | Yes | Jul 2026 |
| 8 |  | Free | 4.2★ (464) | No | No | Jul 2026 |
This open-source application serves as a platform for developers to showcase and test innovative technologies. It allows for self-promotion of new features and provides a space to contribute and view demo projects.
Enhance Safari browsing with an ad blocker that supports userscripts for custom features, offers lightning-fast performance with low RAM usage, and provides complete control over blocking. It ensures privacy with a design that runs within Safari's API and is completely free and open-source.
Organize your reading life with this app. Track books you've finished, are currently reading, or want to read later. Add books by searching, scanning barcodes, or manual entry, and view insightful statistics.
This app unifies conversations, documents, notes, files, and databases into a single, private application. It offers powerful, local-first collaboration with end-to-end encryption, offline access, and secure cross-device syncing, ensuring your data always remains yours.
This magazine offers in-depth articles on open-source software, Linux, and FOSS for enthusiasts and professionals. It aims to help organizations leverage open-source solutions for improved ROI. Subscriptions provide access to the latest content.
Manage your code projects, review changes, and collaborate with your team on the go. This app allows you to stay updated with notifications, respond to issues, and browse files and code from anywhere.
A privacy-focused note-taking and to-do application that allows you to capture multimedia notes, organize them with notebooks and tags, and sync across devices. It offers end-to-end encryption and an offline-first approach for secure and accessible information management.
Stay updated with the latest news on open source software, programming languages, and development frameworks. Aggregates content from numerous sources into a single, prioritized feed. Offers customizable notifications and community features.
This app provides a secure and private internet connection with a vast network of global servers. It protects your online activity on public Wi-Fi, masks your IP address for anonymity, and offers fast streaming servers with advanced encryption protocols. Enjoy a seamless and secure browsing experience anywhere.
Access and stream your entire media collection from your own server. Enjoy your audio, video, and photos on your device with a user-friendly interface. This app requires a Jellyfin server to be set up and running.
This utility app enables real-time 3D scanning and mapping of environments using LiDAR or RGB-D sensors. It features online loop closure detection and map optimization for immediate feedback, with export options for various 3D formats.
Navigate and plan trips offline with detailed world maps based on OpenStreetMap. Customize routes for various vehicles, record GPX tracks, and discover points of interest without an internet connection.
Capture and analyze HTTP(S) traffic on your mobile device. Easily connect terminals via QR code, filter traffic, and process requests with custom scripts or rewrites. Decrypt sensitive data and block unwanted requests.
Control your entire smart home from one app, locally and privately. Automate devices, receive notifications, and manage your home's data securely. Integrates with thousands of smart devices and open standards.
Diagnose Wi-Fi and internet connectivity issues with a suite of network analysis tools. Discover devices on your LAN, test connectivity with ping and traceroute, and scan for open ports.
This app serves as a modern client for interacting with your personal Ampache or Subsonic music servers. It allows you to stream music, podcasts, and radio, with the ability to download content for offline playback. Enjoy features like CarPlay integration, gapless playback, and Siri commands for a seamless listening experience.
A straightforward, open-source calculator designed for ease of use on iPhones and iPads. It offers real-time calculations as you type and allows for easy correction. This app prioritizes user privacy with no ads, in-app purchases, tracking, or requested permissions.
Access a wide range of powerful AI models for chat, image, video, and agent generation. This app offers affordable access to multiple leading open-source and commercial LLMs, optimizing performance and providing low-latency responses globally. It includes a free tier and a comprehensive PRO plan for unlimited access.