Comparison

HTML Dual Viewer vs All File Converter

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

Head to head
About

HTML Dual Viewer

View HTML source code and browse web pages side-by-side. Features a syntax highlighter and Google search integration for easy code checking and site analysis. Allows real-time updates of HTML source as you navigate.

Highlights
  • Dual screen HTML viewer
  • Syntax highlighter
  • Google search integration
  • Real-time HTML source updates
  • Adjustable screen width
  • Full screen mode
Features
Read full description

*Dual View & Google Search & Syntax Highlighter HTML Viewer!! *High quality but simple. Corresponding to search Google, it is a two-screen HTML Viewer. NEW!! Syntax Highlighter like "Sublime text" *Syntax Highlighter is heavy process. If loading time is too long, you had better changing background color to "Blue". (No Syntax Highlighter mode) [How to use] Browser screen left, the right to display the HTML source at the same time . Make it easy to adjust the width of each screen. You can check the HTML source to compare left and right. Because it corresponds also "Google search", you do not need to directly hit the URL. HTML source is also updated in real time when you open a new page. I also support shared from the browser. *Full Screen Mode: Double-tap on source view [Features] Unlike the HTML Viewer to display the hit URL, you can use "Google Search". Because every time you open a new web page, HTML source will be updated automatically, it is also useful to check the entire site. Simple, easy to use and safe operation as well, it is a handy HTML Viewer !! This app is best HTML Viewer !!

About

All File Converter

This app acts as a universal file converter, supporting a wide range of document, image, audio, and video formats. It allows users to easily change file extensions, compress media, and even scan documents, all processed in the cloud for speed and battery efficiency.

Highlights
  • Convert documents (PDF, DOC, TXT, PPT, WORD, XLS)
  • Convert images (JPG, PNG, BMP, GIF, EPS, PSD)
  • Convert video to various formats (MP4, MKV, AVI, MOV)
  • Convert audio to various formats (MP3, WAV, AAC)
  • Compress video, GIF, and image files
  • Scan documents
  • Cloud-based processing
Features
Read full description

All File Converter - Video, Image and Scanner that allows you to convert files to other extensions: convert PDF, DOC, TXT, PPT, WORD, JPG, PNG, XLS. Convert JPG to PNG, BMP, GIF. Convert MP3 to WAV, WMA. Convert AVI to MP4, MPG and many more. This universal converter can manage all of your files and convert documents, convert music, convert video and convert images to different formats. Choose the file extension, choose an output format and convert any file, perfect for adapting any file to any requirement. Fastest video converter in almost all formats: MP4, MKV, AVI, 3GP, MOV, MTS, MPEG, MPG, WMV, M4V, VOB, FLV etc. This converter & compressor supports converting, compressing and changing resolution, thus providing top quality video in optimized size. It also can convert video files into audio formats like MP3, AAC, AC3, OGG, M4A, WAV etc formats. Features of All File Converter - Video, Image and Scanner: # Convert documents these formats: PDF, DOC, TXT, PPT, WORD, JPG, PNG, XLS. # Convert images to these formats: JPG, PNG, BMP, GIF, EPS, PSD, PDF. # Convert video to MP4 or convert MP4 to the other format. # Convert video to MP3 or convert audio files to MP3 easily. # Convert art video to the audio format of any type. # All video to MP3 and MP4 to MP3 converter. # Compress Video, GIf, Image format. # Scan your any documents. Converting documents to other formats, creating pdf from documents and photos, you can use this converter as a quick and easy file converter otherwise you can convert any file of your device to any format. Convert audio files, convert video files, No more problem with file format because you can convert DOC to PDF, convert PDF to DOC, PDF to JPG, JPG to PDF, MP3 to FLAC and MP4 to MPG. This converter app converts files within the cloud so your battery isn't wasted, you can continue using your device and your converters will be much faster. Universal convert to convert files to any format you can prefer to convert any file to any format. Convert any document, convert photo and convert image, convert music and convert video. Universal converter all in one.

Screenshots

HTML Dual Viewer3 screens
All File Converter4 screens

Verdict

The call

The clearest difference is rating: All File Converter at 3.3 against HTML Dual Viewer's 2.7. HTML Dual Viewer's advantage is in-app purchases (none vs 4) and update cadence (every 3 weeks vs every 3 months). On price, review sentiment, ratings volume and 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

Both are free to download. All File Converter sells 4 one-off in-app purchases. HTML Dual Viewer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

All File Converter holds the better App Store score, 3.3 against 2.7. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

HTML Dual Viewer ships an update every 3 weeks, All File Converter every 3 months. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
HTML Dual Viewer versus All File Converter: the parameters behind the verdict, then further details
ParameterHTML Dual ViewerAll File Converter
PriceFreeFree
Rating2.7 (3 ratings)3.3 (7 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings37 — better
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.4 — better11.0
Further details — not scored
Size16 MB311 MB
Age rating17+4+
DeveloperMakoto NishimotoOPULA SOFTWARE DEVLOPMENT (OPC) PRIVATE LIMITED

Customer experience

HTML Dual Viewer

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

All File Converter

All ratings7 ratings
Positive57.1%
Neutral0.0%
Negative42.9%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

HTML Dual Viewer

No in-app purchases

4 purchases

All File Converter

One-time4
  • 1 Month$0.99
  • 3 Months$1.99
  • 6 Months$2.99
Show 1 more
  • Yearly$4.99

Questions

Is HTML Dual Viewer free?
HTML Dual Viewer is free to download, with no in-app purchases.
Is All File Converter free?
All File Converter is free to download, with in-app purchases available.
Which has better reviews, HTML Dual Viewer or All File Converter?
All File Converter is rated higher. HTML Dual Viewer averages 2.7 out of 5 from 3 ratings, while All File Converter averages 3.3 from 7 ratings.
Do HTML Dual Viewer or All File Converter have ads?
Neither HTML Dual Viewer nor All File Converter shows ads.
Which is updated more often, HTML Dual Viewer or All File Converter?
HTML Dual Viewer ships an update every 3 weeks, and All File Converter every 3 months. Most recently, HTML Dual Viewer was updated on October 24, 2026 and All File Converter on October 24, 2026.

Other comparisons