Comparison

Tertiary Scanner vs DocuScan

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

Head to head
About

Tertiary Scanner

Features
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Scanner is a clean, fast, fully-offline document scanner. Point your camera at a page and it auto-detects the edges, corrects perspective, and crops for you โ€” A4, Letter, receipts, business cards, notes, or whiteboards. Scan multiple pages into one document, then enhance each page with filters: Auto, White Document, Black & White, Denoise, Brighten, Sharpen Text, and Receipt mode. Export as a single- or multi-page PDF or as high-quality JPGs, and save straight to Photos, Files, or iCloud Drive. Built-in OCR recognises the text on every page so you can copy it, export it, and search your whole library by content. Share to AirDrop, Mail, Messages, WhatsApp, or print โ€” all from the native iOS share sheet. Everything runs on-device: no account, no cloud, no tracking.

About

DocuScan

Features
Read full description

AI Cam Scanner turns your iPhone into a fast, private document scanner. Snap a page, get a clean PDF โ€” no cloud, no accounts, no ads. โ€” Built for students and everyday life โ€” โ€ข Scan homework, class notes, and worksheets โ€ข Capture receipts, IDs, and warranty cards โ€ข Save handwritten notebook pages with auto-cropping โ€ข Share PDFs to email, AirDrop, or messaging in one tap โ€” What's inside โ€” SMART CAPTURE Apple's VisionKit scanner auto-detects page edges, corrects perspective, and lets you capture multiple pages in one session. ENHANCEMENTS Twelve filter modes โ€” Original, Lighten, Enhance, Magic Pro, No Watermark, No Shadow, No Handwriting, B&W, Eco, Grayscale, Color, and Art โ€” all rendered on-device with Core Image. EXTRACT TEXT Powered by Apple's Vision framework, OCR reads printed and handwritten text directly on your iPhone. Copy to clipboard or export as a .txt file. SIGN Draw your signature with a finger or Apple Pencil, then drag and resize it onto the page. The signature is composited into the JPEG and re-saved in place. PDF EXPORT A4-sized PDFs with proper centering, one tap from the share menu. Every page gets a subtle MKHG Lab signature in the bottom-right corner. ZOOM & REVIEW Pinch-to-zoom and pan on any fullscreen page; double-tap to reset. Reorder, rotate, or delete pages from the viewer. โ€” Privacy by design โ€” Everything happens on your device. There is no account, no upload, no analytics, no tracking SDK. The app only asks for camera and photo-library access when you scan or save. โ€” Customizable โ€” โ€ข Pick the default filter (Auto / Magic Pro / B&W / โ€ฆ) โ€ข Set a capture timer (3 s / 5 s / 10 s) โ€ข Toggle auto-enhance, HD capture, and auto-capture โ€ข Choose VisionKit or a manual AVFoundation camera โ€ข Light / Dark / Auto appearance โ€” Made by MKHG Lab โ€” Designed and built in Bangladesh. Feedback, bug reports, and feature requests are always welcome.

Screenshots

Tertiary Scanner1 screens
DocuScan4 screens

Verdict

The call

The clearest difference is update cadence: Tertiary Scanner at every 5 weeks against DocuScan's every 3 months. DocuScan's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Tertiary Scanner ships an update every 5 weeks, DocuScan every 3 months. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

Scorecard2 real differences ยท 4 level
Tertiary Scanner versus DocuScan: the parameters behind the verdict, then further details
ParameterTertiary ScannerDocuScan
PriceFreeFree
Update frequencyEvery 5 weeks โ€” betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS18.015.0 โ€” better
Further details โ€” not scored
Size1 MB24 MB
Age rating4+4+
DeveloperAlfred AngMd Kamrul Hasan

In-app purchases

None

Tertiary Scanner

No in-app purchases

None

DocuScan

No in-app purchases

Questions

Is Tertiary Scanner free?
Tertiary Scanner is free to download, with no in-app purchases.
Is DocuScan free?
DocuScan is free to download, with no in-app purchases.
Do Tertiary Scanner or DocuScan have ads?
Neither Tertiary Scanner nor DocuScan shows ads.
Which is updated more often, Tertiary Scanner or DocuScan?
Tertiary Scanner ships an update every 5 weeks, and DocuScan every 3 months. Most recently, Tertiary Scanner was updated on October 15, 2026 and DocuScan on October 16, 2026.

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