Comparison

fuelUP vs Sign On PDF Documents & Forms

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Sign On PDF Documents & Forms

eSignature, Fill & Scan Files

Free

🔧 Utilities

No ratingsView app →

About

fuelUP

Features

Read full description

fuelUP is a family owned and operated chain of gas stations. Founded in Houston and serving our community for 25+ YEARS! Open to serve you 24 HOURS a day. Visit any of our 8 Houston locations. We are HOUSTON strong!

About

Sign On PDF Documents & Forms

Features

Read full description

Sign On PDF Documents & Forms helps you fill, sign, scan, and send PDF documents from your iPhone or iPad without printing. Use it for contracts, invoices, applications, school forms, work documents, and everyday paperwork that needs a signature fast. Key features: - Add electronic signatures to PDF documents - Fill PDF forms with text, dates, initials, and notes - Draw, type, or import your signature - Scan paper documents into PDFs - Save signed documents for reuse and sharing - Export through Files, Mail, Messages, and other apps - Keep documents private on your device How it works: 1. Import or scan a PDF document 2. Add your signature, text, initials, or date 3. Save and share the finished PDF Sign On PDF Documents & Forms is built for quick, practical document signing wherever you are. Subscription details: - Title: Sign On PDF Documents & Forms Premium - Length: 1 month or 1 year - Price: $4.99 per month or $39.99 per year, auto-renewing - Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - Privacy Policy: https://docs.google.com/document/d/1b2FQZ_HK2I_6ZBJhiaJw_Vii5aKW9D4dYjGfP9C8efU/edit?usp=sharing

Screenshots

fuelUP4 screens

Sign On PDF Documents & Forms4 screens

Verdict

The call

The clearest difference is in-app purchases: fuelUP at none against Sign On PDF Documents & Forms's 3. fuelUP also leads on update cadence (every 2 weeks vs every 3 weeks) and iOS requirement (11.0 vs 17.6). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sign On PDF Documents & Forms sells 3 in-app purchases, starting at $7.99 per month. fuelUP asks for nothing beyond the download.

UpkeepUpdate frequency

fuelUP ships an update every 2 weeks, Sign On PDF Documents & Forms every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 3 level

fuelUP versus Sign On PDF Documents & Forms: the parameters behind the verdict, then further details
Parameter	fuelUP	Sign On PDF Documents & Forms
Price	Free	Free
Update frequency	Every 2 weeks — better	Every 3 weeks
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	11.0 — better	17.6
Further details — not scored
Size	34 MB	27 MB
Age rating	4+	4+
Developer	Mohd Hashmi	Fenuku Kekeli

In-app purchases

None

fuelUP

No in-app purchases

3 purchases

Sign On PDF Documents & Forms

Subscriptions2

All Access for a month$7.991 Month
All Access for a year$39.991 Year

One-time1

All Access$99.99

Questions

Is fuelUP free?

fuelUP is free to download, with no in-app purchases.

Is Sign On PDF Documents & Forms free?

Sign On PDF Documents & Forms is free to download, with in-app purchases available.

Do fuelUP or Sign On PDF Documents & Forms have ads?

Neither fuelUP nor Sign On PDF Documents & Forms shows ads.

Which is updated more often, fuelUP or Sign On PDF Documents & Forms?

fuelUP ships an update every 2 weeks, and Sign On PDF Documents & Forms every 3 weeks. Most recently, fuelUP was updated on November 3, 2026 and Sign On PDF Documents & Forms on October 30, 2026.