Comparison

Storage Cleaner vs Lonely PDF

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

Head to head
About

Storage Cleaner

Easily clean your device storage by deleting duplicate photos, videos, and contacts. Compress large files and reclaim space to improve performance. Secure private media in a PIN-protected vault.

Highlights
  • Delete duplicate/similar photos and videos
  • Merge duplicate contacts
  • Compress large files
  • PIN-protected photo vault
  • Home screen widgets
  • Swipe to delete functionality
Features
Read full description

The fastest and easiest way to clean your device storage. Optimize storage and the performance of your phone by deleting duplicate/similar photos and videos, merging duplicate contacts, and compressing large files. Swipe through photos and scroll through videos to get rid of what you don't need. Cleaning made fun with Cleanup Cycle: Swipe, Scroll, Delete - Repeat. KEY FEATURES: - Gallery Cleaner: Instantly delete duplicate and similar photos. - Fast, Easy Cleanup: Swipe to delete photos and scroll to delete videos. - Delete Contacts: Merge duplicate contacts with one button tap. - Optimize Files: Compress large photos and videos without losing quality. - Premium Widgets: Add battery and storage widgets to your home screen. - Secret Photo Vault: Secure your private photos and videos with PIN-protected vault. HOW CLEANUP CYCLE HELPS YOU: Boosts Performance: Remove unnecessary files and feel your device run smoother. Reclaim Space: Free up your storage space to make room for new memories. Make Cleanup Fun: Swipe to keep or delete photos, scroll through your own videos and mark them for deletion. Storage Privacy: Store personal content in a secure, PIN-protected vault only you can access. Personalization: Add premium battery widgets and storage widgets to your home screen. REVIEW BEFORE YOU DELETE: During your cleanup cycle, nothing is removed without your approval. You get a final review screen to confirm all your photo and video selections. PRIVACY FIRST: - All processing happens on your device - No photos/videos leave your phone - Your data stays private and secure DOWNLOAD CLEANUP CYCLE FOR FREE: Download Cleanup Cycle and enjoy the feeling of having a clean and faster phone experience! Subscription Terms: Start with a 7-day free trial that gives you unlimited access to all cleaning features. After the free trial, your account will be automatically charged according to the subscription plan you select (e.g., weekly). Your subscription renews automatically unless you turn off auto-renew before the end of the current period. You may cancel anytime. Manage or cancel auto-renewal in your iPhone Settings: - Open the Settings app. - Tap your name. - Tap Subscriptions. - Select this app and choose Cancel Subscription. Privacy Policy: https://www.invinciblelabs.co/privacy-policy Terms of Use: https://www.invinciblelabs.co/terms

About

Lonely PDF

Features
Read full description

Lonely PDF transforms any PDF document into your personal reading companion. Import lecture notes, reports, or research papers and enjoy a focused reading experience with an interface designed to mimic the feel of paper. Ask questions about the content and receive answers based directly on the text—complete with clickable page references so you can easily verify the information. Key Features • Import PDFs from the Files app and save them locally on your device • Supports continuous scrolling and an optional night mode • Flexible editing and document merging Privacy-First Design Your PDF files are stored within Lonely PDF’s isolated sandbox environment at all times. Designed for students, freelancers, and anyone who needs to read complex PDF documents while on the go.

Screenshots

Storage Cleaner4 screens
Lonely PDF2 screens

Verdict

The call

The clearest difference is in-app purchases: Lonely PDF at none against Storage Cleaner's 2. Lonely PDF also leads on ads (none vs shown). Storage Cleaner's advantage is update cadence (every 6 days vs fortnightly). On price, device support and iOS requirement 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. Storage Cleaner sells 2 in-app purchases, starting at $6.99 per 7 days. Lonely PDF asks for nothing beyond the download.

UpkeepUpdate frequency

Storage Cleaner ships an update every 6 days, Lonely PDF fortnightly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
Storage Cleaner versus Lonely PDF: the parameters behind the verdict, then further details
ParameterStorage CleanerLonely PDF
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 6 days — betterFortnightly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.017.0 — better
Further details — not scored
Size43 MB17 MB
Age rating4+4+
DeveloperInvincible Labs LLCRED STONE NETWORK TECHNOLOGY LIMITED

In-app purchases

2 purchases

Storage Cleaner

Subscriptions2
  • Cleanup Cycle Pro3 Days trial$6.997 Days
  • Cleanup Cycle Pro$39.991 Year
None

Lonely PDF

No in-app purchases

Questions

Is Storage Cleaner free?
Storage Cleaner is free to download, with in-app purchases available.
Is Lonely PDF free?
Lonely PDF is free to download, with no in-app purchases.
Do Storage Cleaner or Lonely PDF have ads?
Storage Cleaner shows ads; Lonely PDF does not.
Which is updated more often, Storage Cleaner or Lonely PDF?
Storage Cleaner ships an update every 6 days, and Lonely PDF fortnightly. Most recently, Storage Cleaner was updated on November 5, 2026 and Lonely PDF on October 31, 2026.

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