Comparison

FlashClean vs LumiDoc

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

Head to head
About

FlashClean

This app helps you reclaim storage space on your device by quickly identifying and deleting duplicate photos, blurry shots, large videos, and other junk files. It offers a fast, one-tap scan and a user-friendly interface for efficient file management and privacy protection.

Highlights
  • One-tap lightning scan
  • Duplicate and similar photo detection
  • Large file and video identification
  • Video compression
  • AI content classification
  • Privacy risk scan
  • Private photo vault
Features
Read full description

FlashClean — Clean fast. Free space in a flash. Tired of "Storage Almost Full"? Thousands of duplicates, blurry shots, forgotten screenshots and oversized videos quietly eat your iPhone alive. FlashClean rips through your entire photo library in seconds and shows you exactly what to delete — reclaim gigabytes before your coffee gets cold. Built for Speed One-tap lightning scan across photos, videos and storage Real-time progress with instant preview Bulk select, bulk delete, no waiting around What FlashClean Finds Exact Duplicates — pixel-level matching, zero false positives Similar Photos — AI clusters look-alikes, keep only the winner Blurry & Bad Shots — auto-detect out-of-focus photos Old Screenshots — sweep them out in one batch Heavy Files & Large Videos — sorted biggest-first Similar / Short Videos — find clips you forgot you shot Video Compress — shrink size, keep the memories AI Classify — auto-tag by content (food, pets, selfie, scenery) Privacy Risk Scan — flag photos with sensitive info Private Vault — lock photos behind passcode / Face ID Swipe-to-Clean — left to delete, right to keep, fun and fast Device Toolkit — storage, battery, memory & speed test Why You'll Love It 100% on-device processing — nothing ever uploaded Smart Recycle Bin — review before permanent delete Universal app: iPhone & iPad, optimized for both Clean modern interface, zero learning curve Privacy You Can Trust Every scan, every match, every analysis runs locally on your device. We never see, copy or transmit your photos. Period. Stop scrolling through "almost full" warnings. Install FlashClean and watch your storage breathe again. Privacy Policy: https://app.clearflashx.com/api/agreement/privacy-policy/1330328453980702 Service Terms: https://app.clearflashx.com/api/agreement/user-agreement/1330328453980702 Need help? Contact our service email: jcabeyc@blfoptik.lat

About

LumiDoc

Transform your iPhone into a powerful document scanner and editor. Convert files to PDF, recognize text with OCR, fill and sign forms, and organize your paperwork efficiently.

Highlights
  • Portable document scanner
  • File to PDF conversion
  • OCR text recognition
  • PDF editing and annotation
  • Form filling and digital signatures
  • Document organization and sharing
Features
Read full description

LumiDoc is an all-in-one document scanner, PDF converter, and document editor designed to make everyday document work faster and easier. Scan paperwork, convert common file formats to PDF, recognize text, edit pages, fill forms, add signatures, and keep documents organized directly on your iPhone. SCAN DOCUMENTS Turn your iPhone into a convenient portable document scanner. • Scan receipts, contracts, notes, IDs, forms, and other paperwork • Automatically detect document edges • Crop, rotate, and adjust scanned pages • Improve the appearance and readability of scans • Import existing images from your photo library • Combine multiple scanned pages into one document CONVERT FILES TO PDF Create PDF documents from common file formats and images. • Convert Word documents to PDF • Convert Excel spreadsheets to PDF • Convert PowerPoint presentations to PDF • Convert TXT files to PDF • Convert JPG and other supported images to PDF • Create single-page or multi-page PDF documents • Preview documents before saving or sharing EDIT AND ORGANIZE PDF FILES Review documents and make changes without printing them first. • Add and modify text • Add images to document pages • Highlight important information • Add annotations, marks, and drawings • Hide sensitive or unwanted page content • Reorder, rotate, or remove pages • Merge multiple documents into one PDF • Rename and organize files • Export and share completed documents FILL AND SIGN DOCUMENTS Complete forms and sign documents directly from your device. • Fill in PDF forms • Add text to blank fields • Create a handwritten signature • Import a signature image • Place, resize, and position signatures • Save and share completed documents OCR TEXT RECOGNITION Use optical character recognition to identify text in scanned pages and images. • Recognize printed text from scans • Extract useful text from images and PDF pages • Review recognized content • Turn printed information into reusable digital text • Reduce the need to type content manually BUILT FOR EVERYDAY DOCUMENT WORK LumiDoc is designed for professionals, small businesses, and anyone who regularly works with documents. Use it to digitize paperwork, convert files, complete forms, review documents, sign agreements, save important records, and share finished PDFs wherever you are. SUBSCRIPTION INFORMATION LumiDoc may offer auto-renewable subscription plans that provide access to premium features. Available plans, durations, prices, and any trial offers are displayed in the app before purchase. Payment is charged to your Apple Account after confirmation. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. You can manage or cancel your subscription in your Apple Account settings. Any unused portion of a free trial, if offered, may be forfeited when a subscription is purchased. Download LumiDoc and simplify your document workflow today. Terms of Use: https://docs.google.com/document/d/e/2PACX-1vRLuRnXAGOVz4ZhtkM2BE9ouKBHYvNPD9TYfh8AKUP8CBwTjcT7LZkKVEaVQMXSXvVi4RvGxvsbtiwJ/pub Privacy Policy: https://docs.google.com/document/d/e/2PACX-1vRhjlxvafc4ddNw8NoxgLqwYsPmew5-tSEyt2IjuNHHzNJJ1sny-7Em3s9Iidj9jYmUGVFpUYIN6R6X/pub Contact Us: karapaidoverov8927@icloud.com

Screenshots

FlashClean4 screens
LumiDoc4 screens

Verdict

The call

The clearest difference is rating: FlashClean at 4.5 against LumiDoc's 3.4. LumiDoc's advantage is ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). On price, ratings volume, 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. FlashClean sells 2 in-app purchases, starting at $9.99 per 7 days and LumiDoc sells 10 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

FlashClean holds the better App Store score, 4.5 against 3.4. Both are backed by a comparable volume of ratings — 16 and 22 respectively.

UpkeepUpdate frequency

FlashClean ships an update every 3 weeks, LumiDoc every 3 days. Both last shipped on October 31, 2026.

Scorecard3 real differences · 6 level
FlashClean versus LumiDoc: the parameters behind the verdict, then further details
ParameterFlashCleanLumiDoc
PriceFreeFree
Rating4.5 (16 ratings) — better3.4 (22 ratings)
Number of ratings1622 — better
Update frequencyEvery 3 weeksEvery 3 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size77 MB40 MB
Age rating4+4+
DeveloperStorm Cleans NetworkAshlee Heiston

Customer experience

FlashClean

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%

LumiDoc

All ratings19 ratings
Positive63.2%
Neutral5.3%
Negative31.6%

In-app purchases

2 purchases

FlashClean

Subscriptions2
  • FlashClean Weekly pro3 Days trial$9.997 Days
  • FlashClean Yearly Pro$34.991 Year
10 purchases

LumiDoc

Subscriptions10
  • lumiDocVip$6.997 Days
  • LumiDocVip$9.997 Days
  • LumiDoc:PDF Scanner3 Days trial$9.997 Days
Show 7 more
  • LumiDocVIP3 Days trial$12.997 Days
  • LumiDocVip3 Days trial$14.997 Days
  • LumiDocVip3 Days trial$19.997 Days
  • LumiDoc:PDF Scanner7 Days trial$39.991 Year
  • LumiDocVip$49.991 Year
  • LumiDocVip$59.991 Year
  • LumiDoc:PDF Scanner$89.991 Year

Questions

Is FlashClean free?
FlashClean is free to download, with in-app purchases available.
Is LumiDoc free?
LumiDoc is free to download, with in-app purchases available.
Which has better reviews, FlashClean or LumiDoc?
FlashClean is rated higher. FlashClean averages 4.5 out of 5 from 16 ratings, while LumiDoc averages 3.4 from 22 ratings.
Do FlashClean or LumiDoc have ads?
FlashClean shows ads; LumiDoc does not.
Which is updated more often, FlashClean or LumiDoc?
FlashClean ships an update every 3 weeks, and LumiDoc every 3 days. Most recently, FlashClean was updated on October 31, 2026 and LumiDoc on October 31, 2026.

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