Comparison

Secure Contacts vs Capella Tower

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

Head to head
About

Secure Contacts

Manage business contacts centrally and compliantly without manual maintenance. Consolidate contacts from Outlook, Teams, and CRM systems in a secure environment, avoiding unwanted synchronization with third-party providers.

Highlights
  • GDPR-compliant contact storage
  • Microsoft 365 integration
  • Teams calls and chats
  • Caller identification and blocking
  • Duplicate detection and merging
  • Secure contact sharing
  • Vacation mode
Features
Read full description

SECURE CONTACTS – SECURE AND CENTRALIZED CONTACT MANAGEMENT FOR ENTERPRISES All business contacts from Microsoft 365, Outlook, corporate directories, and leading CRM systems in one place. Business and personal contacts remain clearly separated at all times. Start your free 30-day trial today. Secure Contacts combines privacy, productivity, and communication in one centralized enterprise solution. Business contacts are always up to date and available on iPhone and iPad. WHY SECURE CONTACTS? Business contacts are often distributed across multiple systems. Employees need to search for contacts in Outlook, CRM systems, Microsoft Teams, or corporate directories. Incoming calls cannot always be identified, and business contacts frequently become mixed with personal contacts. Secure Contacts provides a centralized, secure, and scalable contact platform for organizations of any size. BENEFITS FOR ORGANIZATIONS • GDPR-compliant contact management • Protection against data leakage to third-party apps • Separation of personal and business contacts • Encrypted data storage • Integration with existing device management solutions • Secure onboarding and offboarding • Centralized management by corporate IT BENEFITS FOR EMPLOYEES • All business contacts in one place • Instantly identify incoming callers • Find colleagues and contacts faster • View availability and presence information • Start Teams calls, chats, and emails directly from a contact • Digital business cards always at hand • Apple CarPlay support FIND CONTACTS AND COMMUNICATE Secure Contacts consolidates contacts from Microsoft 365, Outlook, Microsoft Entra ID, corporate directories, and CRM systems including Salesforce, HubSpot, and Microsoft Dynamics 365. Phone calls, Microsoft Teams calls, chats, and emails can be initiated directly from a contact record. CREATE, EDIT, AND SHARE CONTACTS WITH EASE Contacts can be created manually or by scanning a digital business card. Personal contact information can be shared quickly and professionally using a digital business card. STAY PRODUCTIVE IN THE OFFICE AND ON THE GO Secure Contacts supports mobile and hybrid work on iPhone, iPad, and macOS. Contacts remain available even when offline. With Siri and Apple CarPlay support, business contacts remain accessible while traveling. Caller identification helps users instantly recognize incoming calls. SECURITY AND PRIVACY • GDPR-compliant contact management • Encrypted data storage • Protected corporate container • Microsoft Intune and enterprise MDM support • Face ID and Touch ID • Microsoft Single Sign-On (SSO) with corporate accounts • No uncontrolled transfer of contact data • Suitable for BYOD and COPE deployments THE PERFECT COMPLEMENT TO MDM AND MAM Secure Contacts extends existing MDM and MAM solutions by providing controlled access to business contacts on mobile devices. FAST DEPLOYMENT AND EASY ADMINISTRATION Secure Contacts integrates seamlessly into existing enterprise environments with minimal effort. Administration and maintenance requirements remain low. TRY SECURE CONTACTS FREE FOR 30 DAYS Secure Contacts can be evaluated free of charge for 30 days in a business environment. TECHNICAL REQUIREMENTS A corporate license is required to use Secure Contacts. SUPPORTED PLATFORMS AND DATA SOURCES Microsoft 365, Microsoft Teams, Exchange Online, Microsoft Entra ID, Microsoft Intune, Salesforce, Microsoft Dynamics 365, HubSpot, LDAP directories, and any additional CRM and corporate directory systems. Deployment is typically handled by the IT department or a Secure Contacts administrator and requires approval by the organization. No external cloud services or additional infrastructure are required. The solution operates entirely within the organization's existing infrastructure. Operation, administration, and data remain under the organization's full control.

About

Capella Tower

Features
Read full description

Our tenant experience platform makes tenant life easier by connecting you with your building and community in an effortless and convenient way. Stay informed with news, events, exclusive offers, and connect with your building team and other tenants with only a few taps. We are excited to offer our tenants the ability to connect with their operations and property management teams in such a convenient and effective way. Our app also allows our tenants to submit service requests, find out what is happening in their building and the surrounding neighborhood, take advantage of exclusive offers, and connect with others within the building community.

Screenshots

Secure Contacts4 screens
Capella Tower4 screens

Verdict

The call

The clearest difference is update cadence: Capella Tower at every 2 weeks against Secure Contacts's every 2 months. Capella Tower also leads on iOS requirement (15.5 vs 17.0). 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

Secure Contacts ships an update every 2 months, Capella Tower every 2 weeks. Both last shipped on October 24, 2026.

Scorecard2 real differences · 7 level
Secure Contacts versus Capella Tower: the parameters behind the verdict, then further details
ParameterSecure ContactsCapella Tower
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.5 — better
Further details — not scored
Size43 MB318 MB
Age rating4+4+
DeveloperProvectus Software GmbH225 6th Street Property Owner LLC

In-app purchases

None

Secure Contacts

No in-app purchases

None

Capella Tower

No in-app purchases

Questions

Is Secure Contacts free?
Secure Contacts is free to download, with no in-app purchases.
Is Capella Tower free?
Capella Tower is free to download, with no in-app purchases.
Do Secure Contacts or Capella Tower have ads?
Neither Secure Contacts nor Capella Tower shows ads.
Which is updated more often, Secure Contacts or Capella Tower?
Secure Contacts ships an update every 2 months, and Capella Tower every 2 weeks. Most recently, Secure Contacts was updated on October 24, 2026 and Capella Tower on October 24, 2026.

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