Comparison

AI Clean Flow vs PDF Tools

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

Head to head
About

AI Clean Flow

This app helps declutter your photo gallery by identifying and removing unwanted screenshots, blurry images, and duplicates. It also offers system information about your photo storage and can repair broken photos to HD quality using AI, freeing up valuable space on your device.

Highlights
  • Remove duplicate photos
  • Remove oversized photos
  • Remove poor quality photos/videos
  • Repair broken photos to HD
  • View system photo gallery information
  • Free up storage space
Features
Read full description

Take Back Your Storage Your photo library is full of duplicate photos, screenshots, blurry shots, and old videos. AI Cleaner helps you quickly find unnecessary content, organize your photo library, and free up valuable storage space. Keep the memories that matter. Remove the clutter that does not. Smart Photo Cleanup • Find duplicate and similar photos. • Review blurry photos and old screenshots. • Identify large videos taking up space. • Swipe right to keep and swipe left to clean up. • Preview everything before deletion. Powerful Storage Tools • Compress large videos. • Organize duplicate contacts. • Clean up unwanted emails. • Find files that are taking up the most space. • Keep important content in a private vault. You Stay in Control AI Cleaner only helps you identify content that may be safe to remove. Before anything is deleted, you can: • Preview your photos and videos. • Select what you want to keep. • Review each cleanup category. • Confirm or cancel the cleanup at any time. Nothing is removed without your confirmation. Private and Secure Your personal content deserves protection. • Access requires your permission. • Deletion requires your confirmation. • Private photos and videos can be protected with Face ID or a passcode. • You can manage access permissions at any time. Make Room for More Memories Clean your iPhone in just a few simple steps and enjoy a more organized photo library. Download AI Cleaner today and make space for the photos, videos, and moments that matter most. Subscription Information Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless auto-renewal is turned off at least 24 hours before the end of the current subscription period. Renewal charges are applied within 24 hours before the current period ends. You can manage or cancel your subscription in your Apple ID account settings. Privacy Policy: https://cleansflow.com/termsofuse.htm Terms of Use: https://cleansflow.com/privacypolicy.html Auto-Renewable Subscription Agreement: https://cleansflow.com/subscription.html

About

PDF Tools

Edit, convert, and manage PDF files with features like OCR scanning, electronic signatures, and file merging. This tool allows for local processing without requiring a login, ensuring privacy and security for your documents.

Highlights
  • PDF to Word/Excel/TXT conversion
  • OCR scanning
  • Electronic signature
  • Merge and split PDFs
  • File encryption
  • Highlight and doodle on PDFs
Features
Read full description

One-click conversion of PDF↔Word/Excel/TXT, no watermark! Supports OCR scanning, electronic signature, merge and split, file encryption, and turns your phone into an office tool in seconds! Core functions: All-round editing - highlight/doodle/add text, modify PDF like editing Word Format conversion - convert PDF to Word/Excel/PPT/picture, 100% retain the original format OCR recognition - scan paper documents → searchable PDF/text File management - merge/split/compress/encrypt PDF, delete blank pages in one click Electronic signature - handwritten signature or upload signature image, business contract is done in seconds Why choose us? No login required - open and use, no privacy concerns Local processing - sensitive files are not uploaded to the cloud, safer High performance - large files open in seconds, hundreds of pages of documents edited smoothly Applicable scenarios Students: Scan textbooks/notes to text, review more efficiently Workers: Sign contracts and change plans at any time, worry-free mobile office Home users: Merge travel guides, compress document scans Download now to experience professional-level PDF processing! Subscription Terms: 1. Payment will be charged to your iThunes account at confirmation of purchase. 2. You can manage your subscription and turn off auto-renewal in your account settings after purchase. 3. Subscription will automatically renew if auto-renew is disabled at least 24 hours before the end of the current period. Privacy Policy: https://h5.pdfpro.xyz/privacy_policy.html Terms of Service: https://h5.pdfpro.xyz/user-agreement.html

Screenshots

AI Clean Flow4 screens
PDF Tools4 screens

Verdict

The call

The clearest difference is rating: PDF Tools at 5.0 against AI Clean Flow's 4.4. PDF Tools also leads on update cadence (weekly vs every 2 weeks). AI Clean Flow's advantage is ratings volume (140 vs 9). On price, ads, in-app purchases and monetization model 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. AI Clean Flow sells 13 in-app purchases, starting at $7.99 per 7 days and PDF Tools sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PDF Tools holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: AI Clean Flow has 140 ratings behind it against 9, so its average is the more settled of the two.

UpkeepUpdate frequency

AI Clean Flow ships an update every 2 weeks, PDF Tools weekly. The most recent releases landed on September 23, 2026 and July 5, 2026 respectively.

Scorecard3 real differences · 7 level
AI Clean Flow versus PDF Tools: the parameters behind the verdict, then further details
ParameterAI Clean FlowPDF Tools
PriceFreeFree
Rating4.4 (140 ratings)5.0 (9 ratings) — better
Positive reviews33.3% of reviews—
Number of ratings140 — better9
Update frequencyEvery 2 weeksWeekly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size194 MB96 MB
Age rating12+4+
Developer林知 郭Shilong Lu

Customer experience

AI Clean Flow

All ratings140 ratings
Positive83.6%
Neutral7.1%
Negative9.3%
Written reviews6 reviews
Positive33.3%
Neutral16.7%
Negative50.0%

PDF Tools

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

13 purchases

AI Clean Flow

Subscriptions12
  • Weekly Sub$7.997 Days
  • Weekly Sub3 Days trial$7.997 Days
  • Weekly VIP3 Days trial$9.997 Days
Show 9 more
  • Weekly VIP$9.997 Days
  • Weekly VIP7 Days trial$9.997 Days
  • Weekly VIP3 Days trial$14.997 Days
  • AI Clean Flow VIP$23.991 Year
  • Yearly VIP$29.991 Year
  • Yearly VIP$34.991 Year
  • Annual subscription$39.991 Year
  • Yearly VIP$49.991 Year
  • Yearly VIP$59.991 Year
One-time1
  • Lifetime use$34.99
3 purchases

PDF Tools

Subscriptions2
  • Weekly$2.997 Days
  • Yearly3 Days trial$29.991 Year
One-time1
  • Permanent Member$3.99

Questions

Is AI Clean Flow free?
AI Clean Flow is free to download, with in-app purchases available.
Is PDF Tools free?
PDF Tools is free to download, with in-app purchases available.
Which has better reviews, AI Clean Flow or PDF Tools?
PDF Tools is rated higher. AI Clean Flow averages 4.4 out of 5 from 140 ratings, while PDF Tools averages 5.0 from 9 ratings.
Do AI Clean Flow or PDF Tools have ads?
Both AI Clean Flow and PDF Tools show ads.
Which is updated more often, AI Clean Flow or PDF Tools?
AI Clean Flow ships an update every 2 weeks, and PDF Tools weekly. Most recently, AI Clean Flow was updated on September 23, 2026 and PDF Tools on July 5, 2026.

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