Comparison

PDF AI Scanner vs Cleaner Zero

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

Head to head
About

PDF AI Scanner

Easily convert documents between PDF, image, and text formats. Extract text from images and scanned documents with advanced OCR technology, supporting multiple languages. Preview files quickly and conveniently.

Highlights
  • PDF to Image conversion
  • PDF to Text conversion
  • Image to PDF conversion
  • OCR text recognition
  • Multilingual support
  • File preview
Features
Read full description

Format conversion PDF ↔ Images (JPG/PNG), PDF ↔ Text (TXT/Word), one click conversion OCR graphic and text recognition Accurately extract text from images/scanned documents, support multilingual recognition, and can be exported as PDF. View multiple file previews Quickly and conveniently view and preview various files Privacy Policy: https://pdfaiscanner.top/Privacy_Policy.txt EULA: https://www.apple.com/legal/internet- services/itunes/dev/stdeula/

About

Cleaner Zero

This AI-powered study companion helps students understand homework and master academic subjects. Get instant answers, clear explanations, and step-by-step solutions to learn effectively and improve academic performance.

Highlights
  • Instant homework checking
  • AI study assistant
  • Multi-subject learning
  • Step-by-step solutions
  • User-friendly interface
Features
Read full description

Cleaner Zero helps you clean up your iPhone, organize storage and keep important files private. Quickly find unnecessary files, remove duplicate photos, compress large videos and check your network speed in one simple app Make more room for photos, videos and everything that matters while keeping your storage organized - Clean up storage and free up extra space - Find and remove duplicate and similar photos - Detect large videos and unnecessary files - Compress videos to reduce file size - Clear unnecessary cache and temporary files - Organize photos and videos in your gallery - Keep private photos and videos inside a secure vault - Protect hidden files with PIN access - Find and manage duplicate contacts - Check WiFi and internet speed - View download upload and network performance - Scan your storage and quickly find files you may no longer need Cleaner Zero combines everyday storage tools in one clean and easy to use app. Run a quick scan when your phone is getting full, review the results and decide what you want to remove Keep your iPhone cleaner, your gallery organized and your private files protected with Cleaner Zero https://sites.google.com/view/cleanerzero/privacy-policy https://sites.google.com/view/cleanerzero/termf-of-use

Screenshots

PDF AI Scanner4 screens
Cleaner Zero4 screens

Verdict

The call

The clearest difference is update cadence: Cleaner Zero at fortnightly against PDF AI Scanner's every 2 months. PDF AI Scanner's advantage is iOS requirement (13.0 vs 18.0). On price, rating, ratings volume and ads 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. PDF AI Scanner sells 3 in-app purchases, starting at $4.99 per 7 days and Cleaner Zero sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for PDF AI Scanner against 4.7 for Cleaner Zero. Both are backed by a comparable volume of ratings — 13 and 18 respectively.

UpkeepUpdate frequency

PDF AI Scanner ships an update every 2 months, Cleaner Zero fortnightly. Both last shipped on October 30, 2026.

Scorecard2 real differences · 8 level
PDF AI Scanner versus Cleaner Zero: the parameters behind the verdict, then further details
ParameterPDF AI ScannerCleaner Zero
PriceFreeFree
Rating4.6 (13 ratings)4.7 (18 ratings) — better
Positive reviews71.4% of reviews—
Number of ratings1318 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better18.0
Further details — not scored
Size38 MB79 MB
Age rating17+4+
DeveloperHONGKONG ADHEROS LIMITEDPEU SX S.R.L.

Customer experience

PDF AI Scanner

All ratings12 ratings
Positive83.3%
Neutral8.3%
Negative8.3%
Written reviews7 reviews
Positive71.4%
Neutral0.0%
Negative28.6%

Cleaner Zero

All ratings18 ratings
Positive94.4%
Neutral0.0%
Negative5.6%

In-app purchases

3 purchases

PDF AI Scanner

Subscriptions3
  • Weekly Plan7 Days trial$4.997 Days
  • Monthly Plan1 Month trial$7.991 Month
  • Yearly plan1 Year trial$9.991 Year
2 purchases

Cleaner Zero

Subscriptions2
  • Weekly Subscription$7.997 Days
  • Yearly Subscription3 Days trial$69.991 Year

Questions

Is PDF AI Scanner free?
PDF AI Scanner is free to download, with in-app purchases available.
Is Cleaner Zero free?
Cleaner Zero is free to download, with in-app purchases available.
Which has better reviews, PDF AI Scanner or Cleaner Zero?
Cleaner Zero is rated higher. PDF AI Scanner averages 4.6 out of 5 from 13 ratings, while Cleaner Zero averages 4.7 from 18 ratings.
Do PDF AI Scanner or Cleaner Zero have ads?
Both PDF AI Scanner and Cleaner Zero show ads.
Which is updated more often, PDF AI Scanner or Cleaner Zero?
PDF AI Scanner ships an update every 2 months, and Cleaner Zero fortnightly. Most recently, PDF AI Scanner was updated on October 30, 2026 and Cleaner Zero on October 30, 2026.

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