How to Open Mobi Files on iPhone or iPad: A Step-by-Step Guide

Opening MOBI files on an iPhone or iPad is straightforward. Essentially, you need to download a compatible app, like Kindle or iBooks, and then either transfer the file via email or through a file-sharing service. Once the file is on your device, simply open the app, locate the file, and start reading.

After completing these steps, the MOBI file will be accessible on your device, ready for you to enjoy your e-book.


MOBI files are quite common in the e-book world, but they’re not natively supported on iOS devices. If you’re an avid reader who’s just stumbled upon a MOBI file or has a collection waiting to be read, you might feel a little stuck. But don’t fret! It’s actually quite simple to open these files on your iPhone or iPad. This guide is particularly relevant for readers who want to access a broader range of literature not limited by format compatibility.

Just think about it – no more passing on that exclusive e-book because you couldn’t open it on your device. It’s all about expanding your reading horizons and making the most of your iOS device’s functionality. So, let’s dive in and get those MOBI files ready for your reading pleasure!

Step by Step Tutorial to Open MOBI Files on iPhone or iPad

Before diving into the steps, it’s important to know that by following these instructions, you’ll be able to access MOBI files right from the comfort of your iPhone or iPad, just like any other e-book format.

Step 1: Download a compatible e-reader app

Download an app like Kindle or iBooks that supports MOBI files.

Some apps may not support MOBI files directly but can open them after a conversion process. Kindle, for example, can open MOBI files without conversion, while iBooks requires the file to be in an ePub format.

Step 2: Send the MOBI file to your iOS device

Send the MOBI file to yourself via email or use a file-sharing service.

Using email is straightforward—just attach the MOBI file to an email and send it to an address accessible on your iOS device. File-sharing services like Dropbox or Google Drive also work well; just upload the file and access it through the app on your device.

Step 3: Open the MOBI file in your e-reader app

Locate the MOBI file in your chosen app and select it to open.

If you’re using Kindle, go to your library and select the “Docs” filter to find your MOBI file. For iBooks, once the file is converted to an ePub format, it will appear in your library.


ConvenienceBy knowing how to open MOBI files on your iOS device, you have the convenience of carrying your e-book collection wherever you go, without the need for a separate e-reader device.
Cost-savingInstead of buying a dedicated e-reader, using your existing iPhone or iPad to read MOBI files can save you money.
AccessibilityHaving the ability to open these files on your device makes a wider range of literature accessible, as some authors or stores may distribute their work exclusively in MOBI format.


Possible need for conversionSome apps may require you to convert the MOBI file into a compatible format before reading, which adds an extra step to the process.
Limited app choicesNot all e-reader apps support MOBI files, limiting your options for apps to use on your iOS device.
Potential formatting issuesConverting MOBI files to another format can sometimes lead to formatting issues, which may detract from the reading experience.

Additional Information

While the steps mentioned above are relatively simple, it’s important to note a few additional tips. First, always ensure the e-reader app you choose to download is reputable and secure. There are numerous e-reader apps available, and not all are created equal. Also, remember that while Kindle supports MOBI files, newer versions of the file format, like MOBI8 (also known as AZW3), may not work.

When converting files, use a reliable service or software to prevent data loss or corruption. And if you encounter formatting issues after a conversion, try adjusting the settings in your e-reader app to improve the layout. Lastly, always backup your e-books. Whether it’s on a cloud service or your computer, keeping a backup ensures you don’t lose your precious library.


  1. Download an e-reader app compatible with MOBI files.
  2. Send the MOBI file to your iOS device via email or file-sharing service.
  3. Open the MOBI file in the e-reader app.

Frequently Asked Questions

Can I read MOBI files on iBooks?

No, iBooks does not support MOBI files natively. However, you can convert them to the ePub format to read them on iBooks.

Do I need an internet connection to read MOBI files on my device?

No, once the MOBI file is on your device and opened in an e-reader app, you can read it offline.

Are MOBI files better than ePub?

Both have their pros and cons. MOBI files are great for Kindle users, while ePub files are more versatile across different devices.

Can I convert MOBI files on my iPhone or iPad directly?

Some apps may allow for in-app conversion, but typically it’s easier to convert files on a computer and then transfer them to your iOS device.

Is it legal to convert MOBI files to another format?

Yes, as long as the MOBI file is not DRM protected and you are not distributing the converted file.


Now that we’ve walked through the easy steps on how to open MOBI files on your iPhone or iPad, it’s time to put this knowledge into action. Whether you’re a bookworm looking to devour the latest indie novel or a professional seeking to reference an important document, this skill will surely enhance your reading experience.

Remember, the digital world is vast, and being able to navigate different file formats is a superpower in its own right. Happy reading, and may your e-library grow ever larger!