Comparison

iOTAA vs LumiDoc

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

Head to head
About

iOTAA

Manage IoT and AI-powered energy-saving solutions remotely from your smart device. This app offers sophisticated tools for homes, buildings, industries, agriculture, and healthcare facilities to achieve zero-carbon targets.

Highlights
  • Remote management of energy solutions
  • IoT and AI-based efficiency
  • Solutions for homes and buildings
  • Industrial and agricultural applications
  • Healthcare facility management
  • Zero-carbon target achievement
Features
Read full description

iOTAA brings sophisticated solutions to save energy -- one of the present global strategies to achieve the zero-carbon target. While we provide IoT & AI-based energy-efficient and smart solutions for homes, buildings, industries, agriculture and healthcare facilities, our App (IOTAA) helps manage all the solutions remotely from Smart devices.

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

iOTAA4 screens
LumiDoc4 screens

Verdict

The call

The clearest difference is rating: iOTAA at 4.4 against LumiDoc's 3.6. iOTAA also leads on in-app purchases (none vs 10) and iOS requirement (13.0 vs 15.0). LumiDoc's advantage is update cadence (every 3 days vs every 24 months) and ratings volume (27 vs 7). On price, ads and device support 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. LumiDoc sells 10 in-app purchases, starting at $6.99 per 7 days. iOTAA asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

iOTAA holds the better App Store score, 4.4 against 3.6. Both are backed by a comparable volume of ratings — 7 and 27 respectively.

UpkeepUpdate frequency

iOTAA ships an update every 24 months, LumiDoc every 3 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

Scorecard6 real differences · 3 level
iOTAA versus LumiDoc: the parameters behind the verdict, then further details
ParameteriOTAALumiDoc
PriceFreeFree
Rating4.4 (7 ratings) — better3.6 (27 ratings)
Number of ratings727 — better
Update frequencyEvery 24 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size205 MB40 MB
Age rating12+4+
DeveloperRana Meer ShohelAshlee Heiston

Customer experience

iOTAA

All ratings7 ratings
Positive71.4%
Neutral28.6%
Negative0.0%

LumiDoc

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

In-app purchases

None

iOTAA

No in-app purchases

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 iOTAA free?
iOTAA is free to download, with no in-app purchases.
Is LumiDoc free?
LumiDoc is free to download, with in-app purchases available.
Which has better reviews, iOTAA or LumiDoc?
iOTAA is rated higher. iOTAA averages 4.4 out of 5 from 7 ratings, while LumiDoc averages 3.6 from 27 ratings.
Do iOTAA or LumiDoc have ads?
Neither iOTAA nor LumiDoc shows ads.
Which is updated more often, iOTAA or LumiDoc?
iOTAA ships an update every 24 months, and LumiDoc every 3 days. Most recently, iOTAA was updated on November 3, 2026 and LumiDoc on November 6, 2026.

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