Flash Doc Scanner vs Fast Clean
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flash Doc Scanner
This app transforms your iPhone into a powerful scanning tool. Quickly convert physical documents, receipts, and notes into high-quality PDFs. It also features QR code scanning and secure, private use without registration.
- Lightning-fast document scanning
- Convert to high-quality PDFs
- QR/Barcode recognition
- Private and secure, no registration
- Batch processing for multiple pages
- Easy sharing via email and social media
Read full descriptionHide full description
Flash Doc Scanner: Smart & Efficient – Your Portable Scanning Expert! Say goodbye to complexity and hello to efficiency! Flash Doc Scanner is designed for iOS users, a powerful and easy-to-use scanning app with no registration required, instantly upgrading your iPhone. Key Features: Lightning-Fast Document Scan: Quickly convert physical documents, receipts, notes, and more into crisp, high-quality PDF files. Smart recognition ensures flawless scans every time. All-in-One QR/Barcode Recognition: Beyond documents, swiftly scan and decode various QR codes and barcodes for more convenient information retrieval. Private & Secure, No Registration: Download and use instantly, without needing to provide any personal information, ensuring a pure and secure scanning experience. Batch Processing, Time-Saving: Easily capture multiple pages and automatically merge them into a single PDF, significantly boosting your productivity. Easy Sharing, Seamless Collaboration: Share your scanned documents and QR code information rapidly via email, social media, and other platforms. Flash Doc Scanner makes your mobile work and life smarter and more efficient! Download now for ultimate convenience.
Fast Clean
This utility app uses AI to help you free up storage space on your device by identifying and removing similar photos, screenshots, and duplicate contacts. It also offers tools for compressing media, checking network speed, and managing privacy.
- AI-powered duplicate photo detection
- Screenshot and video cleanup
- Duplicate contact removal
- Private photo and video storage
- Photo and video compression
- Network speed test
- Home screen widgets
Read full descriptionHide full description
Your phone feeling a little crowded? Let Fast Clean give it a fresh start — smart, simple, and powered by AI to help you stay organized without the effort. One-Tap Smart Cleaning Fast Clean quickly finds things you might want to tidy up: - Similar photos - Random screenshots - Space-hungry videos - Duplicate contacts Just tap once and clear the clutter — fast and easy. AI Cleaning Suggestions Fast Clean gives you simple, personalized suggestions like: "Why is my iPhone storage full even though I deleted apps?" "How do I make my iPhone battery last all day?" "How do I manage app permissions for camera, mic, and location?" No pressure, just helpful recommendations so you can manage your iPhone smarter. Private Space Have photos you prefer to keep separate? Store them in Private Space so they stay organized and away from your main photo album. Tools You’ll Actually Use Fast Clean also comes with a small toolbox for daily tasks: - Compress photos & videos to save extra space - IP lookup - Network speed test - Charging animations - Home screen widgets Why People Like Fast Clean It keeps your phone feeling lighter, cleaner, and easier to use. No complicated steps, no stress — just quick tools that help your device feel refreshed. Give your phone a little love. Download Fast Clean and clean the smart way.
Screenshots
Verdict
The clearest difference is rating: Fast Clean at 4.2 against Flash Doc Scanner's 3.1. Fast Clean also leads on update cadence (every 5 days vs every 2 months) and chart position (#112 vs unranked). On price, review sentiment, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Fast Clean holds the better App Store score, 4.2 against 3.1. That said, the two scores are not equally well evidenced: Fast Clean has 71 ratings behind it against 10, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.
Flash Doc Scanner ships an update every 2 months, Fast Clean every 5 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.
| Parameter | Flash Doc Scanner | Fast Clean |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (10 ratings) | 4.2 (71 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 10 | 71 — better |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | — | #112 — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14 | 14.0 |
| Further details — not scored | ||
| Size | 73 MB | 134 MB |
| Age rating | 4+ | 4+ |
| Developer | JOYWE NETWORK TECH LIMITED | MARVELS NETWORK TECHNOLOGY LIMITED.CO |
Customer experience
Flash Doc Scanner
Fast Clean
In-app purchases
Flash Doc Scanner
No in-app purchases
Fast Clean
No in-app purchases
Questions
Is Flash Doc Scanner free?
Is Fast Clean free?
Which has better reviews, Flash Doc Scanner or Fast Clean?
Do Flash Doc Scanner or Fast Clean have ads?
Which is updated more often, Flash Doc Scanner or Fast Clean?
Other comparisons















