Comparison

Twomon SE vs HanFlow PDF

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

Head to head
About

Twomon SE

Transform your tablet into a portable USB monitor for your computer. Expand your workspace for lectures, video editing, or any task requiring more screen real estate. Simply connect your device and instantly gain an additional display.

Highlights
  • Turns tablet into USB monitor
  • Portable dual monitor solution
  • Expands computer workspace
  • Easy USB connection
  • Supports Windows and iOS
Read full description

Twomon SE is very simple. Your iPad becomes a USB monitor at the moment you connect. Do you want to take a lecture smarter in the lecture room? Meet your iPad as a dual monitor. With Twomon SE, you do not need to hide and load several programs on your monitor. Is there a monitor shortage while editing a video? Meet your iPad with a dual monitor. If you have the Twomon SE, you can use additional monitor in a small space. You can download the PC program from the website for free. Website: https://www.easynlight.com/en/twomonse Twomon SE supports PC and device below. - Windows 10 version 1703 or later / WDDM version 2.0 or later - iOS 11 or later Twomon SE always has a friendly tech support team. Please feel free to contact us through our website if you have any questions. :) Support : https://www.easynlight.com/en/supporttwomon

About

HanFlow PDF

Features
Read full description

HanFlow PDF — a fast, ad-free PDF reader with a document scanner Clean and quick, with only the features you need. No ads. The interface follows your device language. ■ Document scanning · Auto-capture — hold steady over a page and it captures by itself · Book mode — one shot of an open book becomes two separate pages · Shoot at an angle; the edges are found and the perspective corrected · Five looks: document, black & white, photo and more · Photos you already took go through the same process into one PDF ■ Free features · Reading: pinch zoom, immersive mode, single-page or continuous scroll · Page thumbnails, in-document search with highlighting · Light / sepia / dark background — easier on the eyes · Annotation: highlighter, pen, text notes, eraser (4 colours, 3 widths) · Page bookmarks, favourites, sort by recent/name/size and grid view ■ Premium features (unlocked with an in-app subscription) · Text recognition (OCR) — pull text out of scans, or make a searchable PDF · Save a new PDF with your annotations · Merge PDFs — combine several files in the order you choose · Page editing — rotate, delete, reorder, extract selected pages · PDF ↔ images, text extraction, rotate all, page numbers, watermark, compress · Share / export ※ One licence works with the HanFlow PDF desktop program as well ■ Private by design · No ads · Documents are never collected or transmitted, and nothing is shared with third parties for advertising or analytics · Scans and PDFs are processed on your device — nothing is uploaded · "Open with HanFlow PDF" from Files, mail and messengers Scan what is on paper, and read your PDFs the light way. ■ Subscriptions and terms · Auto-renewable subscription. It renews automatically unless cancelled at least 24 hours before the end of the current period, and payment is charged to your Apple ID account. Prices are shown on the purchase screen in the app. · Manage or cancel: Settings ▸ your Apple ID ▸ Subscriptions · Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ · Privacy Policy: https://hanflowpdf.com/app/privacy.html

Screenshots

HanFlow PDF4 screens

Verdict

The call

The clearest difference is price: HanFlow PDF at Free against Twomon SE's $9.99. HanFlow PDF also leads on update cadence (every 4 days vs every 6 months) and device support (3 vs 1). Twomon SE's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 15.0). On 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

HanFlow PDF is free to download; Twomon SE costs $9.99 up front. HanFlow PDF sells 3 in-app purchases, starting at $0.99 per month. Twomon SE asks for nothing beyond the download.

UpkeepUpdate frequency

Twomon SE ships an update every 6 months, HanFlow PDF every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
Twomon SE versus HanFlow PDF: the parameters behind the verdict, then further details
ParameterTwomon SEHanFlow PDF
Price$9.99Free — better
Rating4.0 (57 ratings) — better—
Positive reviews84.6% of reviews—
Number of ratings57 — better—
Update frequencyEvery 6 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS11.0 — better15.0
Further details — not scored
Size50 MB108 MB
Age rating4+4+
DeveloperDEVGURU Co., Ltd.Quantum Materials Co., Ltd.

In-app purchases

None

Twomon SE

No in-app purchases

3 purchases

HanFlow PDF

Subscriptions3
  • Mobile Monthly$0.991 Month
  • Mobile Yearly$8.001 Year
  • All in One Yearly$29.991 Year

Questions

Is Twomon SE free?
Twomon SE costs $9.99, with no in-app purchases.
Is HanFlow PDF free?
HanFlow PDF is free to download, with in-app purchases available.
Do Twomon SE or HanFlow PDF have ads?
Neither Twomon SE nor HanFlow PDF shows ads.
Which is updated more often, Twomon SE or HanFlow PDF?
Twomon SE ships an update every 6 months, and HanFlow PDF every 4 days. Most recently, Twomon SE was updated on October 24, 2026 and HanFlow PDF on October 25, 2026.

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