Best Fillable Form App

25+ iOS apps curated and reviewed

4.2 avg rating
18 free apps
Updated July 2026

If you already know pdfFiller, this is the deeper bench. 25+ fillable form app for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Fillable Form App (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1pdfFiller: edit PDF documentspdfFiller: edit PDF documentsFree4.4★ (8.5K)NoYesAug 2026
2Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.7★ (643K)NoYesAug 2026
3eSign: Digital Signature MakereSign: Digital Signature MakerFree4.8★ (146)NoYesAug 2026
4PDF Editor. Fill Forms & SignPDF Editor. Fill Forms & SignFree4.4★ (154)NoYesAug 2026
5SignMyPad: Fill & Sign PDFSignMyPad: Fill & Sign PDF$3.993.3★ (18)NoYesAug 2026
6Sign Documents - eSign PDFSign Documents - eSign PDFFree4.8★ (151)NoYesAug 2026
7AirScan: Docs Scanner to PDFAirScan: Docs Scanner to PDFFree4.4★ (455)NoNoAug 2026
8FormTabFormTabFreeNoNoMay 2026

Top Picks for Fillable Form App

pdfFiller: edit PDF documents#1

pdfFiller: edit PDF documents by airSlate, Inc.

Scan, fill, sign,make pdf docs
Editor's Choice
💼 Business
4.4😞(8.5K ratings)
FreeIn-App Purchases
#50in Business
pdfFiller: edit PDF documents screenshot 1
pdfFiller: edit PDF documents screenshot 2
pdfFiller: edit PDF documents screenshot 3
pdfFiller: edit PDF documents screenshot 4
pdfFiller: edit PDF documents screenshot 5
pdfFiller: edit PDF documents screenshot 6

This app transforms your device into a mobile office for managing PDF documents. Edit, eSign, and fill out forms, then share or export them. It offers secure storage and access to millions of templates, with offline capabilities.

What We Love

  • 👍 Easy to use
  • 🚀 Makes virtual work easy
  • 💡 Great customer service/support
  • 👍 Simple and organized

Room to Improve

  • 🐛 Buggy and glitchy
  • 💰 Expensive subscription
  • 🔒 Concerns about privacy and security
Acrobat Reader: PDF Editor#2

Acrobat Reader: PDF Editor by Adobe Inc.

Documents Editor & Converter
Strong Contender
💼 Business
4.7😞(643K ratings)
FreeIn-App Purchases
#2in Business
Acrobat Reader: PDF Editor screenshot 1
Acrobat Reader: PDF Editor screenshot 2
Acrobat Reader: PDF Editor screenshot 3
Acrobat Reader: PDF Editor screenshot 4
Acrobat Reader: PDF Editor screenshot 5
Acrobat Reader: PDF Editor screenshot 6

This app is a powerful PDF tool for viewing, editing, annotating, and signing documents. It offers AI-powered features for summarizing and interacting with PDFs, along with robust conversion and security options. Collaborate on files and access your documents from anywhere.

What We Love

  • 🚀 Fast and efficient
  • 🔒 Secure document storage
  • 👍 Convenient for reading and annotating PDFs
  • 👍 Useful for students and professionals

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔒 Overly intrusive login requirements
  • 💰 Expensive subscription model

More Fillable Form App apps to explore

4
PDF Editor. Fill Forms & Sign
PDF Editor. Fill Forms & Sign
PDF Editor. Fill Forms & Sign
Edit Documents. Form Filler
Free

This app offers comprehensive PDF management, allowing you to create, view, edit, annotate, and sign documents. Streamline your workflow by filling forms, adding images, and securing your files with password protection.

Create new PDFsEdit text and annotateFill and sign forms
💼 Business
(154)
freemium
5
SignMyPad: Fill & Sign PDF
SignMyPad: Fill & Sign PDF
SignMyPad: Fill & Sign PDF
E-signature & PDF form filler
$3.99

Easily fill out, sign, and send PDF documents with legally binding electronic signatures. This tool allows for on-the-fly signing, form field recognition, and secure document organization. It's an essential business tool for professionals and casual users alike.

Fill and sign PDF documentsLoad PDFs from cloud servicesSign with finger or stylus
💼 Business
(18)
paid
6
Sign Documents - eSign PDF
Sign Documents - eSign PDF
Sign Documents - eSign PDF
Scan, Edit & Share! Scanner
Free

Easily sign and manage your documents with a built-in scanner. Digitize paper, add signatures and stamps, and share your finalized files. Supports various document types for a streamlined workflow.

Add digital signaturesInsert stampsScan documents
📊 Productivity
(151)
free with in-app purchases
7
AirScan: Docs Scanner to PDF
AirScan: Docs Scanner to PDF
AirScan: Docs Scanner to PDF
Scan Documents, Convert to PDF
Free

Easily digitize paper documents into high-quality PDFs using your mobile device. Recognize text in multiple languages, edit scans, and convert them to various file formats. Securely store important documents like IDs and licenses within the app.

Scan documents to PDFText recognition (OCR) in 8 languagesConvert to DOCS, XLS, PPT
💼 Business
(455)
free
8
FormTab
FormTab
FormTab
Collect Data with Mobile Forms
Free

Digitize paper forms for efficient data collection. Create custom digital forms quickly with a drag-and-drop builder. Collect data anywhere, even offline, and integrate with cloud storage and other systems.

Drag-and-drop form builderOffline data collectionReal-time data syncing
💼 Business
(0)
free
9
Sign+: eSign PDF & Fill Forms
Sign+: eSign PDF & Fill Forms
Sign+: eSign PDF & Fill Forms
Signature Maker & Doc Scanner
Free
📊 Productivity
(0)
10
iAnnotate Forms for Intune
iAnnotate Forms for Intune
iAnnotate Forms for Intune
by Branchfire, Inc.
Free
💼 Business
(0)
11
Form Maker for Google Forms
Form Maker for Google Forms
Form Maker for Google Forms
Survey Maker & Quiz Creator
Free
🔧 Utilities
(0)
12
TaxBandits Companion
TaxBandits Companion
TaxBandits Companion
Request W-9/W-8 in Minutes
Free

Streamline vendor tax form requests with this mobile app. Effortlessly send W-9/W-8 forms, track submissions in real-time, and instantly verify TINs against IRS records. Securely store and access completed documents on the go.

Effortless W-9/W-8 form requestsReal-time request trackingInstant TIN verification
💼 Business
(2)
free
13
SignPdf: Fill & Sign PDF Forms
SignPdf: Fill & Sign PDF Forms
SignPdf: Fill & Sign PDF Forms
eSignature & Document Scanner
Free
💼 Business
(0)
14
iAnnotate Forms for BlackBerry
iAnnotate Forms for BlackBerry
iAnnotate Forms for BlackBerry
by Branchfire, Inc.
Free
💼 Business
(0)
15
PDF Flatten
PDF Flatten
PDF Flatten
Flatten Fillable PDF Forms
$0.99
📊 Productivity
(0)
16
Sign PDF: eSign & Fill Forms
Sign PDF: eSign & Fill Forms
Sign PDF: eSign & Fill Forms
Fill, Sign & Stamp PDFs
Free
📊 Productivity
(0)
17
FormSign: Fill & Sign PDF
FormSign: Fill & Sign PDF
FormSign: Fill & Sign PDF
Contracts, leases & waivers
Free
📊 Productivity
(0)
18
FormFill: Fill & Sign PDF
FormFill: Fill & Sign PDF
FormFill: Fill & Sign PDF
Form filler, no subscription
Free
📊 Productivity
(0)
19
Sign PDF: Document Signer
Sign PDF: Document Signer
Sign PDF: Document Signer
Fill, Sign & Send Contracts"
Free
📊 Productivity
(0)
20
PDF Signature: Sign & Fill
PDF Signature: Sign & Fill
PDF Signature: Sign & Fill
eSign, Scan & Fill PDF Forms
Free
📊 Productivity
(0)

FAQ about Fillable Form App

What is the best fillable form app for iPhone?
pdfFiller: edit PDF documents tops our fillable form app ranking as of July 2026, with a 4.4-star average from 8.5K App Store ratings, and it's free to download.
Yes — 18 of the top fillable form app we rank are free to download, including pdfFiller: edit PDF documents and Acrobat Reader: PDF Editor.
pdfFiller: edit PDF documents has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 25+ fillable form app on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to edit any PDF document, including contracts, invoices, and tax forms. You can also eSign documents, fill out fillable forms, highlight content, erase sensitive information, and add various annotations like text and images.
You can easily share documents with others via email, link, or text message, and set permissions for viewing, editing, or signing. The app also allows you to print, fax, and save documents in Word, Excel, and PowerPoint formats.