Comparison

PowerBuddy 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 Signature & Scan

Free

🔧 Utilities

No ratingsView app →

About

PowerBuddy

Features

Read full description

PowerBuddy makes it effortless to find nearby charging stations. Stay energized with convenience and enjoy endless power for your devices. Download now and keep your devices charged wherever you are! makes it effortless to find nearby charging stations. Download now and keep your devices charged wherever you are!

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

PowerBuddy3 screens

Sign On PDF Documents & Forms4 screens

Verdict

The call

The clearest difference is in-app purchases: PowerBuddy at none against Sign On PDF Documents & Forms's 3. PowerBuddy also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, 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 $4.99 per year. PowerBuddy asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 4 level

PowerBuddy versus Sign On PDF Documents & Forms: the parameters behind the verdict, then further details
Parameter	PowerBuddy	Sign On PDF Documents & Forms
Price	Free	Free
Update frequency	Every 3 weeks	Every 3 weeks
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	13.0 — better	17.6
Further details — not scored
Size	73 MB	25 MB
Age rating	4+	4+
Developer	EMCC Technologies, Inc.	Fenuku Kekeli

In-app purchases

None

PowerBuddy

No in-app purchases

3 purchases

Sign On PDF Documents & Forms

Subscriptions2

All Access for a year$4.991 Year
All Access for a month$7.991 Month

One-time1

All Access$99.99

Questions

Is PowerBuddy free?

PowerBuddy 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 PowerBuddy or Sign On PDF Documents & Forms have ads?

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

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

PowerBuddy ships an update every 3 weeks, and Sign On PDF Documents & Forms every 3 weeks. Most recently, PowerBuddy was updated on October 9, 2026 and Sign On PDF Documents & Forms on October 7, 2026.