Guides & how-tos

iPhone file guides.
Clear, honest, on-device.

How-to walkthroughs and straight-talking comparisons for converting, compressing and securing files on your iPhone — every workflow runs locally with no upload. Start with a guide below.

What Is HEIC? Should You Convert It?

What Apple's default photo format is, its real pros and cons, and exactly when it's worth converting to JPG, PNG or PDF.

ExplainerRead

Free Up iPhone Storage

Practical ways to reclaim gigabytes by compressing photos and videos — what to shrink, what to keep, and how to do it on-device.

How-toRead

On-Device vs Cloud Conversion

Why where your file is processed matters more than the output format — the privacy case for converting locally instead of uploading.

PrivacyRead

Remove a Photo Background

Lift the subject out of any photo on iPhone using on-device Vision — no internet, no upload — then save a clean cut-out.

How-toRead

Remove EXIF & Location Data

Photos carry hidden GPS coordinates and camera details. Here's how to strip that metadata before you share — free and on-device.

PrivacyRead

Extract Audio from a Video

Pull the soundtrack or voice out of any clip and save it as an audio file on iPhone — step by step, processed locally.

How-toRead

Best File Converter App for iPhone

What actually matters when choosing a converter — and an honest look at how Filemorph stacks up across images, PDFs, video and audio.

ComparisonRead

Best HEIC Converter for iPhone

What separates a good HEIC converter from a risky one, and how to turn HEIC into JPG, PNG or PDF without uploading a thing.

ComparisonRead

Best PDF App for iPhone

Merge, split and compress PDFs without sending sensitive documents to a server — what to look for and where Filemorph fits.

ComparisonRead

Put the guides to work.
Free to download.

Filemorph is live on the App Store, worldwide. iPhone, iPad and Mac — 290+ operations, all on-device.

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