iPhone · iPad
Fillstep for iPhone and iPad
Fill, sign and scan PDF forms on iPhone and iPad. On a large iPad the page sits beside the questions and fills in as you type.
Fillstep isn't on the stores yet. It's coming to the App Store, the Mac App Store and Google Play. Email me when it's out

Made for iPhone and iPad
Open from anywhere
Tap Open a PDF to reach Files, iCloud Drive and other storage, or use Share, Fillstep from Mail, WhatsApp and Files.
Page beside the questions on iPad
On an 11-inch or 13-inch iPad in landscape, and a 13-inch in portrait, the form's page sits next to the questions and shows each answer as you type.
Scan with the camera
Scan paper forms and documents to PDF, and save scans to Photos if you want a copy there.
Built the iOS way
Native controls, Dark Mode, Dynamic Type and VoiceOver, in English, Spanish, Portuguese, Arabic, German and French.

Your documents stay on this device
Documents, answers and signatures live in Fillstep's private storage on the iPhone or iPad and are excluded from iCloud backups. Fillstep doesn't sync between devices, so each device keeps its own forms.
At a glance
| Feature | iPhone and iPad | Android | Mac | Price |
|---|---|---|---|---|
| Fill PDF forms step by step | Yes | Yes | Yes | Free each month, then Pro |
| My details (fill a page in one tap) | Yes | Yes | Yes | Free |
| Sign: draw, type or photo | Yes | Yes | Yes | Free |
| Add text, dates, ticks and signatures anywhere | Yes | Yes | Yes | Free |
| Scan paper to PDF | Yes | Yes | With an iPhone or iPad camera | Free |
| Photos to PDF | Yes | Yes | Not yet | Free |
| Searchable scans and copy text | Yes | Yes | Not yet | Pro |
| Hide confidential information | Yes | Yes | Not yet | Free each month, then Pro |
| PDF to Word | Yes | Yes | Yes | Free |
| Photo to Word | Yes | Yes | Not yet | Free |
| Erase text | Yes | Yes | Yes | Free each month, then Pro |
| Add a watermark | Yes | Yes | Yes | Free |
| Edit PDF | Yes | Yes | Not yet | Free each month, then Pro |
| Custom stamps | Yes | Yes | Yes | Pro |
| Export many forms as one PDF | Yes | Yes | Yes | Pro |
- Needs iOS 26 or iPadOS 26 or later.
- Fillstep Pro is bought inside the app. One App Store purchase covers iPhone, iPad and Mac with the same Apple Account.
- Restore a purchase on a new device in Fillstep, Settings, Fillstep Pro, Restore purchases. Manage or cancel in iOS Settings, your name, Subscriptions.
Questions and answers
Does Fillstep work on iPad?
Yes. It's the same app on iPhone and iPad. Large iPads show the page beside the questions while you fill.
If I buy Pro on my iPhone, do I get it on my Mac?
Yes. Pro bought on the App Store unlocks iPhone, iPad and Mac with the same Apple Account.
Do my forms sync between my iPhone and iPad?
No. Nothing is uploaded, so each device keeps its own documents. Share a PDF to move it between devices.
Finish that form today.
Fill, sign and share it from the device in your hand.
One App Store purchase covers iPhone, iPad and Mac.
Fillstep isn't on the stores yet. It's coming to the App Store, the Mac App Store and Google Play. Email me when it's out