Contact Backup vs OpenHTML
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Contact Backup
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Contacts Export is a lightweight and efficient iPhone contact manager supporting multiple export and import formats. Safe & Secure: Fully offline, no internet required. Your data never leaves your device. (Only needs internet connection for App Store purchases.) Features: - Export as VCF, CSV, XLSX, or PDF - Import contacts from VCF and CSV files - Upload via WiFi from your computer browser - Preview before exporting or importing - Share or print via the system menu - Send directly via email - Select specific contacts to process Supported Formats: - VCF (vCard) standard contact format, compatible with all phones - CSV spreadsheet format, editable with Excel and more - XLSX native Excel format with full styling - PDF portable document format, ideal for printing and archiving
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.
- 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
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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.
Screenshots
Verdict
The clearest difference is in-app purchases: Contact Backup at none against OpenHTML's 1. Contact Backup also leads on iOS requirement (16 vs 18.0). OpenHTML's advantage is update cadence (every 5 days vs every 40 months). On price, ads 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
Both are free to download. OpenHTML sells 1 one-off in-app purchase. Contact Backup asks for nothing beyond the download.
Contact Backup ships an update every 40 months, OpenHTML every 5 days. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.
| Parameter | Contact Backup | OpenHTML |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 71.4% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 40 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 16 — better | 18.0 |
| Further details — not scored | ||
| Size | 1 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai Dazhuo Information Technology Co., Ltd. | 吉帅 仇 |
In-app purchases
Contact Backup
No in-app purchases
OpenHTML
- OpenHTML Pro$2.99
Questions
Is Contact Backup free?
Is OpenHTML free?
Do Contact Backup or OpenHTML have ads?
Which is updated more often, Contact Backup or OpenHTML?
Other comparisons
