Comparison

CleanKit⁺ vs Signature Creator

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

Head to head
About

CleanKit⁺

Optimize your iPhone's storage, organize photos and contacts, and extend battery life with AI-powered tools. Reclaim device space and improve performance with an intuitive interface and privacy-focused local processing.

Highlights
  • AI-powered photo and video cleaning
  • Duplicate contact detection and merging
  • Detailed storage analytics dashboard
  • Battery life optimization tips
  • Privacy-focused local processing
  • Game Mode for photo organization
Features
Read full description

Transform Your iPhone Into a Faster, Cleaner Device! CleanKit is your all-in-one solution for optimizing iPhone storage, organizing photos, managing contacts, and maximizing battery life. With powerful AI-driven tools and an intuitive interface, reclaiming space on your device has never been easier. • KEY FEATURES: • Smart Photo & Video Cleaner AI-powered duplicate detection using advanced Vision technology Find and remove similar photos, screenshots, and burst shots Identify large videos and unnecessary Live Photos Game Mode: Swipe to organize (left = delete, right = keep, up = favorite) Compress photos and videos without losing quality Safe deletion - photos go to Recently Deleted for 30 days recovery • Contact Manager Automatically detect and merge duplicate contacts Find and clean incomplete contact entries Smart name merging with manual selection Export and backup contacts for safekeeping Organize your address book in seconds • Storage Analytics Dashboard Beautiful circular progress ring showing real-time storage usage Detailed breakdown by category (Photos, Videos, Apps, Documents, System) Storage health indicators with optimization recommendations Quick actions to free up space instantly Track storage trends over time • Battery Optimizer Real-time battery level monitoring Personalized power-saving tips Identify battery-draining background apps Low Power Mode quick toggle Customizable charging animations (Lightning Bolt, Battery Fill, Pulse, Particles) Automatic charging animation display • Privacy First All processing happens locally on your device No data ever leaves your iPhone No account registration required Transparent permissions - you're always in control Built with Apple's security best practices • ADDITIONAL FEATURES Data Usage Monitor - Track app bandwidth consumption Dark Mode support for comfortable viewing Optimized for both iPhone and iPad Regular auto-scan scheduling Haptic feedback for enhanced interaction Beautiful animations and transitions • MODERN DESIGN Clean, intuitive SwiftUI interface Smooth spring animations on all buttons Adaptive layout for all device sizes Apple-standard design patterns Easy-to-understand visual indicators • HOW IT WORKS Scan: Tap to analyze your photos, contacts, and storage Review: Browse categorized results with smart recommendations Clean: Select items to delete or organize with a single tap Optimize: Watch your available storage grow! • COMPLETELY FREE All features are available at no cost. The app is supported by non-intrusive banner advertisements. • PERFECT FOR: Anyone running low on iPhone storage Users with thousands of photos People who want to organize contacts Those seeking to maximize battery life Privacy-conscious individuals Anyone wanting a faster, cleaner device • WHY CHOOSE CLEANKIT? - Trusted AI technology from Apple's Vision framework - Fast, efficient scanning even with 10,000+ photos - Simple enough for anyone, powerful enough for power users - Regular updates with new features - Responsive customer support - No hidden costs or premium features locked behind paywalls Download CleanKit today and rediscover the joy of a fast, organized iPhone with plenty of free space!

About

Signature Creator

Easily sign, fill, and complete any PDF document directly on your iPhone. Type text, add handwritten or drawn signatures, and share finished files quickly. Ideal for contracts, forms, and applications.

Highlights
  • Type text directly onto PDFs
  • Scan or draw signatures
  • Save multiple signatures
  • Import PDFs via Share Sheet
  • Fill multi-page documents
  • Export completed PDFs
  • Offline document handling
Features
Read full description

Sign, fill, and complete any PDF — from blank form to finished document, all on your iPhone. DOKI is the fastest way to handle documents on iPhone. Type text anywhere on a PDF, fill in forms from scratch, add your real signature, and share the finished file in just a few taps. Whether it's a contract, lease, NDA, or job application — DOKI takes it from zero to done. --- FILL & SIGN YOUR WAY --- • Type text directly onto any PDF — fill in fields, forms, blanks • Scan your real handwritten signature from paper • Draw a custom signature directly on screen • Save multiple signatures and reuse them instantly • Resize and position text or signatures anywhere on the page --- WORKS WITH ANY DOCUMENT --- • Import PDFs from Files, Mail, Safari, or any app via Share Sheet • Fill out and sign multi-page documents with ease • Export and share completed PDFs in one tap • Everything stays on your device — no account required --- WHO USES DOKI --- Freelancers & Contractors Client proposal to fill out and sign? Service agreement just landed in your inbox? Open it in DOKI, type in your details, drop your signature, and send it back before the client changes their mind. No desktop needed. Real Estate & Rentals Lease agreements, rental applications, property inspection forms — fill them in and sign on-site from your phone. Share the completed document immediately. Small Business Owners Vendor contracts, supplier agreements, authorization forms — type, sign, and send. No printing, no scanning, no emailing back and forth. HR & Onboarding Offer letters, NDAs, policy acknowledgments, tax forms — new hires can fill in every field and sign in one go. Clean, instant, paperless. Students & Job Seekers Internship agreements, scholarship forms, enrollment paperwork — fill in all the blanks and sign, all from your phone. No printer, no office visit. Healthcare & Caregiving Consent forms, release authorizations, care agreements — fill out and sign without delays. DOKI keeps sensitive documents on-device, not in some cloud you don't control. Legal & Finance Engagement letters, retainer agreements, financial disclosures — complete every field and sign professionally, fast. Everyday Life School permission slips, insurance forms, club membership applications, HOA documents — fill them in, sign them, done. --- BUILT FOR SPEED --- No complicated setup. No cluttered toolbar. No mandatory sign-up. Open your document, fill it in, sign it, send it. From blank PDF to fully completed document in under 60 seconds. Download DOKI and complete your first document right now. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CleanKit⁺4 screens
Signature Creator4 screens

Verdict

The call

The clearest difference is in-app purchases: CleanKit⁺ at none against Signature Creator's 3. CleanKit⁺ also leads on ratings volume (17 vs 1) and iOS requirement (16.6 vs 18.6). Signature Creator's advantage is ads (none vs shown) and rating (5.0 vs 4.6). On price, update cadence 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. Signature Creator sells 3 in-app purchases, starting at $3.99 per 7 days. CleanKit⁺ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Signature Creator holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: CleanKit⁺ has 17 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

CleanKit⁺ ships an update monthly, Signature Creator every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
CleanKit⁺ versus Signature Creator: the parameters behind the verdict, then further details
ParameterCleanKit⁺Signature Creator
PriceFreeFree
Rating4.6 (17 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings17 — better1
Update frequencyMonthlyEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS16.6 — better18.6
Further details — not scored
Size6 MB36 MB
Age rating4+4+
DeveloperMatrix Software Co.Georgii Danilov

Customer experience

CleanKit⁺

All ratings16 ratings
Positive93.8%
Neutral0.0%
Negative6.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Signature Creator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CleanKit⁺

No in-app purchases

3 purchases

Signature Creator

Subscriptions2
  • 1 Week$3.997 Days
  • 1 Year$14.991 Year
One-time1
  • Life Access$16.99

Questions

Is CleanKit⁺ free?
CleanKit⁺ is free to download, with no in-app purchases.
Is Signature Creator free?
Signature Creator is free to download, with in-app purchases available.
Which has better reviews, CleanKit⁺ or Signature Creator?
Signature Creator is rated higher. CleanKit⁺ averages 4.6 out of 5 from 17 ratings, while Signature Creator averages 5.0 from 1 ratings.
Do CleanKit⁺ or Signature Creator have ads?
CleanKit⁺ shows ads; Signature Creator does not.
Which is updated more often, CleanKit⁺ or Signature Creator?
CleanKit⁺ ships an update monthly, and Signature Creator every 3 weeks. Most recently, CleanKit⁺ was updated on November 5, 2026 and Signature Creator on October 31, 2026.

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