Comparison

OpenHTML vs Authenticator App Vault+

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

Head to head
About

OpenHTML

View HTML, Markdown, ZIP web projects, and source files privately on your device. Inspect and export rendered pages offline, diagnose rendering issues, and view code files securely. Designed for developers, students, and anyone needing to inspect web content safely.

Highlights
  • View HTML, Markdown, and source files
  • Import ZIP archives and web projects
  • Offline rendering with network access blocked by default
  • Diagnose rendering and resource issues
  • Export pages to PDF or long images
  • Private by default, no accounts or analytics
Features
Read full description

OpenHTML is a private, on-device viewer for HTML, Markdown, ZIP web projects and source files on iPhone and iPad. Open files from Files, Mail, chat apps, AI tools or Safari. Preview pages offline, inspect what went wrong when a file does not render, and export finished pages when you need a clean copy. What you can do: - Open .html, .htm, .xhtml and Markdown files - Import ZIP archives and multi-file web projects - Render LaTeX math in Markdown offline, with no scripts - Preview local pages with network access off by default - Diagnose missing files, blocked resources and JavaScript issues - View JSON, XML and source files with a code-friendly reader - Export full pages to PDF or long images with OpenHTML Pro - Keep selected files in your OpenHTML folder in iCloud Drive and open them on your other devices with OpenHTML Pro Private by default: OpenHTML has no accounts, no analytics and no ads. Files are copied into the app's private storage and stay on your device unless you add them to your own OpenHTML folder in iCloud Drive. Remote resources stay blocked unless you choose to allow them for a trusted document. OpenHTML is designed for developers, students, researchers, writers and anyone who receives HTML reports, AI-generated pages, saved webpages or packaged web projects and wants to inspect them safely on iOS.

About

Authenticator App Vault+

Secure your digital life by generating time-based one-time passwords for your accounts. This app provides offline access to verification codes, instant setup via QR code scanning, and encrypted backups for seamless device switching. It offers a distraction-free experience without advertisements.

Highlights
  • Generate 6-digit verification codes
  • Offline code generation
  • Instant QR code setup
  • Encrypted iCloud backup
  • Supports major platforms
  • Ad-free experience
Features
Read full description

Protect your accounts in seconds with Authenticator App Vault+ — the fastest and most reliable way to secure your digital life. Stop relying on SMS codes. Generate secure 6-digit verification codes every 30 seconds and keep your accounts safe from hackers. No network? No problem. Access your codes anytime, anywhere — even in airplane mode. Whether you're securing your Google, Instagram, crypto wallets, or banking apps, Authenticator App Vault+ adds an essential layer of protection to everything that matters. Why choose Authenticator App Vault+? • Instant Setup
Scan a QR code and you're ready in seconds. No technical knowledge needed. • Works Everywhere
Compatible with all major platforms including Google, Facebook, Amazon, and more. • Offline Access
Generate codes without Wi-Fi or cellular connection. • Secure Backup
Encrypted iCloud backup ensures you never lose access — even if you switch devices. • Password Manager — Save and autofill passwords with end-to-end encryption. • Privacy Browser — Browse without leaving a trace. No history, cookies, or tracking. • Face ID / Touch ID / PIN — Biometric protection keeps all your data secure. • No Ads, No Distractions
A clean, fast, and secure experience. • Private Photo & Video Vault — Import photos and videos from your camera roll into the app. Choose to remove them from your system album. Your private media is encrypted and stored in the cloud — only you can see it. Take control of your account security today. Download Authenticator App Vault+ and protect what matters most. CONTACT: evanbrook@tutamail.com Terms: https://authenticator.hinexnet.com/user-agreement-en.html Privacy: https://authenticator.hinexnet.com/privacy-policy-en.html

Screenshots

OpenHTML4 screens
Authenticator App Vault+4 screens

Verdict

The call

OpenHTML and Authenticator App Vault+ both sit at 5.0 stars, but that hides the real split: 50% of Authenticator App Vault+'s written reviews are positive against 33% of OpenHTML's. Authenticator App Vault+ also leads on iOS requirement (15.0 vs 18.0). On price, rating, ratings volume and update cadence 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. OpenHTML sells 1 one-off in-app purchase and Authenticator App Vault+ sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for OpenHTML against 5.0 for Authenticator App Vault+. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews are what separate them: 33% of OpenHTML's written reviews are positive against 50% of Authenticator App Vault+'s.

UpkeepUpdate frequency

OpenHTML ships an update every 5 days, Authenticator App Vault+ weekly. The most recent releases landed on September 14, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 8 level
OpenHTML versus Authenticator App Vault+: the parameters behind the verdict, then further details
ParameterOpenHTMLAuthenticator App Vault+
PriceFreeFree
Rating5.0 (2 ratings)5.0 (4 ratings)
Positive reviews33.3% of reviews50.0% of reviews — better
Number of ratings24 — better
Update frequencyEvery 5 days — betterWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.015.0 — better
Further details — not scored
Size14 MB50 MB
Age rating4+17+
Developer吉帅 仇NEUXMIND (HK) LIMITED

Customer experience

OpenHTML

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

Authenticator App Vault+

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

1 purchases

OpenHTML

One-time1
  • OpenHTML Pro$0.99
3 purchases

Authenticator App Vault+

Subscriptions2
  • Premium Security3 Days trial$6.997 Days
  • Premium Security$59.991 Year
One-time1
  • Premium SecurityFree

Questions

Is OpenHTML free?
OpenHTML is free to download, with in-app purchases available.
Is Authenticator App Vault+ free?
Authenticator App Vault+ is free to download, with in-app purchases available.
Which has better reviews, OpenHTML or Authenticator App Vault+?
OpenHTML and Authenticator App Vault+ are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.
Do OpenHTML or Authenticator App Vault+ have ads?
Neither OpenHTML nor Authenticator App Vault+ shows ads.
Which is updated more often, OpenHTML or Authenticator App Vault+?
OpenHTML ships an update every 5 days, and Authenticator App Vault+ weekly. Most recently, OpenHTML was updated on September 14, 2026 and Authenticator App Vault+ on September 15, 2026.

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