Top Free iOS Apps to Watch Movies in 2025

iOS Movie Apps
Photo by freestocks from Unsplash

Published on August 23, 2025

Introduction

Watching movies has never been more accessible or convenient. With the rise of powerful iPhones and iPads, you can now enjoy a full cinematic experience from the comfort of your home, on the go, or even during your daily commute. Gone are the days of relying solely on expensive cable subscriptions or renting DVDs—today, there are numerous free and legal apps that let you stream movies directly to your iOS device. This guide will introduce you to three of the best apps available in 2025: OSN+, Plex, and JustWatch. Each app has its own unique features, ranging from curated content and personalized watchlists to advanced search tools that help you find movies across platforms.

By the end of this guide, you’ll not only know which apps are worth downloading but also how to make the most out of them, including hidden tips to maximize your free viewing experience. Whether you're a fan of Hollywood blockbusters, timeless classics, indie films, or TV shows, these apps have something for everyone.

1. OSN+ – Stream Movies for Free

OSN+ is a leading streaming platform in the Middle East, offering an extensive catalog of movies, TV shows, and original series. While OSN+ is primarily subscription-based, iOS users can access free trials or limited free content that is refreshed regularly. The app is optimized for iPhones and iPads, making it easy to enjoy high-quality streaming wherever you are.

Key Features

  • Access to popular movies, series, and OSN Originals.
  • High-quality streaming, including HD and 4K where available.
  • Personalized watchlists and recommendations based on your viewing habits.
  • Offline download support for watching without internet access.
  • Parental controls to ensure safe viewing for children.

Pro Tip: Sign up for the free trial whenever new content is released. OSN+ often rotates popular titles, giving you a chance to watch premium content for free.

Additionally, OSN+ offers curated movie collections that help users discover films they might otherwise miss. From award-winning dramas to action-packed thrillers, the app covers a wide range of genres. The intuitive interface allows users to filter content by genre, language, or release date, making it easy to find exactly what you’re in the mood for.

OSN+ iOS app screenshot
Download on the App Store

2. Plex – Stream Your Movies & Media Anywhere

Plex is more than just a streaming app; it’s a complete media solution. Not only does it allow you to stream a variety of free ad-supported movies and shows, but it also connects to your personal media library. This means that all the movies, TV shows, and home videos you own can be accessed on your iPhone or iPad from anywhere in the world.

Key Features

  • Free ad-supported streaming of movies and TV shows.
  • Ability to connect your personal media server and access your library remotely.
  • Smart recommendations based on your viewing habits.
  • Cross-device compatibility, including Apple TV, iPad, and iPhone.
  • Organize your media with custom playlists and collections.

Pro Tip: Use Plex to combine both your personal media and public content in a single, seamless app. You can create playlists that mix your favorite films with free streaming content, giving you a fully customized viewing experience.

For avid collectors, Plex is particularly valuable. It supports a wide range of file types and automatically fetches metadata such as movie posters, synopsis, cast information, and ratings. This allows your media library to feel like a professionally curated streaming service, with the convenience of access from any iOS device. Plex’s interface is simple to navigate, ensuring that even those new to streaming apps can start watching content immediately.

Plex iOS app screenshot
Download on the App Store

3. JustWatch – Find Movies Across Streaming Services

JustWatch is a unique and incredibly useful tool for movie lovers. Instead of streaming content directly, it functions as a comprehensive search engine that tells you where films and TV shows are legally available online. JustWatch is especially useful for finding free content across multiple streaming services such as OSN+, Plex, and even global platforms like Netflix, Disney+, and Amazon Prime.

Key Features

  • Search for movies and TV shows across dozens of streaming platforms.
  • Filter results by free, subscription, or rental availability.
  • Track upcoming releases and receive notifications for new content.
  • Create a personalized watchlist to manage your movie-watching schedule.
  • Compare prices across platforms to find the best deals for rentals or purchases.

Pro Tip: Use JustWatch to find free streaming options available on apps like Plex or OSN+. This helps you maximize your viewing experience without paying for multiple subscriptions.

JustWatch also provides helpful filtering options, letting you narrow your search by genre, release year, IMDb rating, and even language. Whether you’re searching for a classic film from the 80s or the latest blockbuster release, JustWatch ensures you can locate it quickly. The app is constantly updated to reflect the newest content, making it a reliable tool for planning your movie nights.

JustWatch iOS app screenshot
Download on the App Store

Frequently Asked Questions (FAQ)

1. Are these apps completely free?

All three apps—OSN+, Plex, and JustWatch—offer free content, but some may have premium features or subscriptions. OSN+ provides limited free content and free trials, Plex offers ad-supported free movies, and JustWatch is entirely free as a search engine for streaming content.

2. Can I watch movies offline?

OSN+ allows offline downloads during free trials or with a subscription, while Plex supports offline access if you sync your personal media. JustWatch doesn’t provide downloads since it only guides you to streaming services.

3. Do I need multiple subscriptions to use these apps?

No. You can use OSN+ and Plex for free content without any subscription. JustWatch helps you locate movies across multiple platforms, including free and subscription-based services.

4. Are these apps safe to use?

Yes. All three apps are available on the official Apple App Store and are fully legitimate. Just make sure to download them from official sources to avoid unauthorized versions.

5. Can I watch content on devices other than iPhone?

Yes. Plex supports cross-device streaming on iPads, Apple TV, and other devices. OSN+ can also be accessed on iPads, while JustWatch works via its website on any device.

6. How often is free content updated?

OSN+ and Plex regularly refresh free and trial content. JustWatch updates its database frequently, allowing you to discover the latest free streaming options across services.

Conclusion

With OSN+, Plex, and JustWatch, your iPhone transforms into a versatile movie hub. From accessing free streaming content to organizing your personal media library, these apps offer a complete cinematic experience. Whether you’re in the mood for a new release, an old favorite, or discovering hidden gems, these platforms provide easy access without breaking the bank. Download them today, set up your watchlists, and embark on your personalized movie marathon!

Remember to explore the features, check out free trials regularly, and take advantage of the apps’ recommendations. Happy streaming and enjoy the world of movies at your fingertips!

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