Comparison

MHT Viewer vs OneCall

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

Head to head
About

MHT Viewer

Easily open and read MHT and MHTML web archive files offline on your iPhone and iPad. Convert these files to HTML format while preserving layout and images. Access saved web pages quickly and securely on your device.

Highlights
  • Open MHT and MHTML files
  • Accurate web page rendering
  • Offline access
  • Convert MHT to HTML
  • Share or export content
  • Private and secure file handling
Features
Read full description

Open and read MHT & MHTML files instantly on your iPhone and iPad. View web archive pages offline with full formatting, images, and content preserved. OPEN MHT & MHTML FILES EASILY Quickly open and view MHT (MHTML) web archive files directly on your device. No desktop tools or extra setup required. CONVERT MHT TO HTML Easily convert MHT and MHTML files into standard HTML format: •. Export web pages for use in browsers •. Preserve layout, images, and content •. Share or reuse files anywhere VIEW WEB PAGES OFFLINE Access saved web pages exactly as captured: •. Full HTML layout •. Images and styles preserved •. Clean and readable format FAST AND LIGHTWEIGHT •. Open files instantly •. Smooth scrolling and rendering •. Optimized for large MHT files PRIVATE AND SECURE Your files stay on your device. No uploads, no cloud processing. EASY FILE IMPORT •. Open from Files app •. Import from Mail attachments •. Support for iCloud Drive and other providers KEY FEATURES •. View MHT and MHTML files •. Accurate web page rendering •. Offline access anytime •. Clean reading experience • Share or export content PERFECT FOR •. Opening archived web pages • Viewing saved reports or documents •. Accessing offline web content Simple, fast, and reliable — the easiest way to open MHT files on iOS. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

OneCall

Features
Read full description

Your Call. Your Code. Your Privacy. Stop sharing your personal info just to make a quick video call. OneCall is the ultimate peer-to-peer (P2P) communication tool designed for those who value privacy and speed. No accounts, no phone numbers, and no data collection. Why OneCall? Most calling apps require your email, phone number, or social media profile. OneCall requires nothing. Just generate a code, share it, and start talking. When the call is over, the code expires. Simple as that. How It Works: Generate: Create a unique, one-time-use session code with a single tap. Invite: Share the code with your contact via any messaging app. Connect: Enjoy a high-quality video or audio session directly between your devices. Key Features: 100% Peer-to-Peer: Your video and audio travel directly between you and your contact. No intermediate servers process your data. Zero Registration: No sign-ups, no passwords, and no onboarding. Instant access to secure communication. One-Time Session Codes: Each session is isolated and temporary, ensuring your call remains private. Crystal Clear Quality: Optimized P2P architecture provides low-latency audio and HD video. Total Privacy: We don't collect, store, or sell your personal information or call logs. Use It For: Quick professional consultations. Private business conversations. Fast, one-off syncs with teammates. Secure calls without creating yet another account. Simple, private, and secure. That's OneCall. Download now. Terms of Use (EULA): https://feudalys.com/terms

Screenshots

MHT Viewer4 screens
OneCall3 screens

Verdict

The call

The clearest difference is ads: MHT Viewer at none against OneCall's shown. MHT Viewer also leads on iOS requirement (17.0 vs 26.2). On price, update cadence, in-app purchases 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. MHT Viewer sells 4 in-app purchases, starting at $3.99 per 7 days and OneCall sells 1 in-app purchase, starting at $0.29 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

MHT Viewer ships an update every 11 days, OneCall weekly. The most recent releases landed on September 18, 2026 and September 12, 2026 respectively.

Scorecard2 real differences · 8 level
MHT Viewer versus OneCall: the parameters behind the verdict, then further details
ParameterMHT ViewerOneCall
PriceFreeFree
Rating5.0 (9 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 11 daysWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.0 — better26.2
Further details — not scored
Size16 MB17 MB
Age rating4+4+
Developer延平 陈Kerem Gonlkrmaz

In-app purchases

4 purchases

MHT Viewer

Subscriptions3
  • MHT Viewer Pro Weekly$3.997 Days
  • MHT Viewer Pro Monthly$5.991 Month
  • MHT Viewer Pro Yearly$9.991 Year
One-time1
  • MHT Viewer Premium$19.99
1 purchases

OneCall

Subscriptions1
  • Remove Ads$0.291 Month

Questions

Is MHT Viewer free?
MHT Viewer is free to download, with in-app purchases available.
Is OneCall free?
OneCall is free to download, with in-app purchases available.
Do MHT Viewer or OneCall have ads?
OneCall shows ads; MHT Viewer does not.
Which is updated more often, MHT Viewer or OneCall?
MHT Viewer ships an update every 11 days, and OneCall weekly. Most recently, MHT Viewer was updated on September 18, 2026 and OneCall on September 12, 2026.

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