EBF Contacts vs MBOX Reader · Opener · Convert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EBF Contacts
This app securely stores and synchronizes your company's contact information from Exchange Online, On-Premise, and HubSpot. It displays internal caller information on your iOS device, separating personal and business contacts.
- Fetches contacts from Exchange Online/On-Premise
- Integrates with HubSpot contacts
- Local encrypted storage
- Regular synchronization
- Displays internal caller ID
- Separates personal and business data
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Thanks to EBF Contacts, your team can access professional contacts easily, securely, and even offline while on the go—on iOS and iPadOS. Automatically synchronized from sources such as Exchange O365/On-Premise or your CRM system. The Global Address List (GAL) or other address books can be easily connected, giving you real-time access to all your contacts. EBF Contacts can even be accessed with Siri and CarPlay. EBF Contacts uses the SMS Fraud Extension, if the user activates it. This makes the company contacts information available in the iOS phone app to display the name and other information about a caller. EBF Contacts does not block phone numbers or messages. CallKit must not be enabled to use the app. The user can skip this step on initial use.
MBOX Reader · Opener · Convert
Easily open, read, and search large MBOX email archives on your Apple devices. Convert emails to various formats like PDF, CSV, or JSON, and extract contacts. All processing happens offline for maximum privacy.
- Open MBOX and MBX archives
- Read emails with attachments
- Full text search
- Export attachments to ZIP
- Convert to PDF, CSV, JSON
- Extract contacts as vCards
- Offline functionality
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MBOX Reader is the fastest way to open, read, search and convert MBOX email archives on your iPhone, iPad and Mac. Stuck with a huge .mbox or .mbx file you can't open? MBOX Reader loads it in seconds, even archives with tens of thousands of messages, and shows every message exactly as it was sent. KEY FEATURES • Open .mbox and .mbx archives from Files, Mail, Safari, AirDrop and any other app (MBOX Opener) • Read every message exactly as sent: sender, recipients, date, formatted body and attachments • Lightning fast full text search across the whole archive • Browse, preview and save attachments, or export them all as a ZIP (Compressed MBOX Viewer) • Works fully offline, so nothing is ever uploaded CONVERT AND EXPORT • Export single messages to PDF (MBOX to PDF) • Convert a whole archive to CSV for spreadsheets, or to JSON (MBOX Converter) • Extract every sender and recipient as a vCard contact (Konverter) • Split a large archive into smaller MBOX files • Combine several MBOX files into one archive PRIVATE BY DESIGN Your email never leaves your device. No account, no sign in, no tracking. Everything happens on device, even offline. MBOX Reader turns an archive you couldn't open into something you can read, search, convert and share in seconds.
Screenshots
Verdict
EBF Contacts and MBOX Reader · Opener · Convert both sit at 5.0 stars, but that hides the real split: 100% of MBOX Reader · Opener · Convert's written reviews are positive against 50% of EBF Contacts's. MBOX Reader · Opener · Convert also leads on update cadence (every 3 days vs every 5 weeks) and iOS requirement (16.0 vs 26.0). EBF Contacts's advantage is in-app purchases (none vs 8). On price, rating, 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
Both are free to download. MBOX Reader · Opener · Convert sells 7 in-app purchases, starting at $4.99 per 7 days. EBF Contacts asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for EBF Contacts against 5.0 for MBOX Reader · Opener · Convert. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 50% of EBF Contacts's written reviews are positive against 100% of MBOX Reader · Opener · Convert's.
EBF Contacts ships an update every 5 weeks, MBOX Reader · Opener · Convert every 3 days. The most recent releases landed on September 8, 2026 and September 22, 2026 respectively.
| Parameter | EBF Contacts | MBOX Reader · Opener · Convert |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 5 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 26.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 175 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | EBF-EDV Beratung Foellmer GmbH | Rush Tools LLC |
Customer experience
EBF Contacts
MBOX Reader · Opener · Convert
In-app purchases
EBF Contacts
No in-app purchases
MBOX Reader · Opener · Convert
- Pro Weekly3 Days trial$4.997 Days
- Pro Weekly$9.997 Days
- Pro Annual$19.991 Year
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- Pro Annual2 variants$29.991 Year
- Pro Annual$39.991 Year
- Pro Annual$49.991 Year
- Pro Annual$79.991 Year





