Comparison

EBF Contacts vs Calendar Sync App

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Calendar Sync App

Features
Read full description

Welcome to CiraHub, the innovative calendar management app by Cira Apps Limited, designed to streamline your scheduling experience. In our fast-paced world, managing multiple calendars can be a daunting task. CiraHub simplifies this by allowing users to connect and synchronize various calendars such as iCal, Google Calendar, and Outlook’s Calendar all together in one centralized location. Key Features: Unified Calendar View: Integrate personal, business, and family calendars into one central location. View all your commitments in a single, comprehensive calendar. Dynamic Synchronization: Changes made in one calendar reflect across all connected calendars. Perfect for group schedules, project deadlines, and family plans. Customizable Sharing: Control what you share and with whom. CiraHub offers flexible privacy settings to keep your information secure. Real-Time Updates: Stay up to date with instant synchronization. Don’t miss meetings, events, or family occasions. User-Friendly Interface: Designed with simplicity in mind, CiraHub provides an intuitive and seamless user experience. Ideal for Business Use: CiraHub isn't just for personal use. Its robust functionality makes it an essential tool for professionals. Coordinate team meetings, manage project timelines, and align travel schedules effortlessly. Premium Features: As your needs grow, CiraHub grows with you. Our premium version offers enhanced features for power users and organizations seeking more advanced calendar management solutions. Download Calendar Manager by CiraHub today and transform the way you organize your time!

Screenshots

EBF Contacts4 screens
Calendar Sync App4 screens

Verdict

The call

The clearest difference is update cadence: EBF Contacts at every 6 weeks against Calendar Sync App's every 4 months. Calendar Sync App's advantage is iOS requirement (12.0 vs 26.0). On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

EBF Contacts ships an update every 6 weeks, Calendar Sync App every 4 months. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

Scorecard2 real differences · 8 level
EBF Contacts versus Calendar Sync App: the parameters behind the verdict, then further details
ParameterEBF ContactsCalendar Sync App
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.012.0 — better
Further details — not scored
Size193 MB201 MB
Age rating4+4+
DeveloperEBF-EDV Beratung Foellmer GmbHCiraApps Limited

In-app purchases

None

EBF Contacts

No in-app purchases

None

Calendar Sync App

No in-app purchases

Questions

Is EBF Contacts free?
EBF Contacts is free to download, with no in-app purchases.
Is Calendar Sync App free?
Calendar Sync App is free to download, with no in-app purchases.
Do EBF Contacts or Calendar Sync App have ads?
Neither EBF Contacts nor Calendar Sync App shows ads.
Which is updated more often, EBF Contacts or Calendar Sync App?
EBF Contacts ships an update every 6 weeks, and Calendar Sync App every 4 months. Most recently, EBF Contacts was updated on October 24, 2026 and Calendar Sync App on October 3, 2026.

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