Comparison

Calliente vs SyncGene

SyncGene synchronizes contacts, calendars and tasks between accounts — Google, iCloud, Microsoft 365, Exchange — mostly for individuals and small teams, and has been part of Cira Apps (the maker of CiraSync) since 2026. Calliente does a single job for companies: it puts the whole Microsoft 365 directory into the native contacts of every managed iPhone and Android, deployed by IT and kept up to date without user action.

Feature comparison

FeatureCallienteSyncGene
Main useCompany directory on every employee's phoneTwo-way sync between personal or work accounts
SourceEntra ID / Microsoft 365 directoryGoogle, iCloud, Microsoft 365, Exchange (Salesforce on Enterprise)
Who sets it upIT, once, for the whole companyEach user connects their accounts (central admin on Enterprise)
How contacts reach the phoneMobile app writes into the native contactsThrough the synced account (iCloud, Google or Exchange) on the phone
Sync mechanismDelegated Microsoft Graph from the deviceCloud service between connected accounts
DeploymentIntune, Workspace ONE, App Store / Google PlayWeb app and mobile app, per user
Export protectionSecure Call ID (blocks export & iCloud backup on iOS)Not a feature
PricingPer user / year (€6–€8)Free plan, then monthly Premium, Team and Enterprise plans

The key difference

SyncGene is built to keep a person's accounts in step with each other: each user connects their sources and SyncGene copies changes between them. Calliente is built for IT: one admin consent, one Intune deployment, and every employee gets the up-to-date company directory in their native contacts, with no account to connect and no contacts stored on Calliente servers.

Calliente

Companies that want the Microsoft 365 directory on all managed phones, deployed and controlled by IT, with read-only delegated access and export protection.

SyncGene

Individuals and small teams who want their own contacts and calendars kept in sync between Google, iCloud and Outlook.

Calliente vs SyncGene FAQ

Can SyncGene put the company directory on every phone?+

SyncGene focuses on syncing the accounts each user connects; directory (GAL) sync is offered through its Enterprise plan. Calliente is designed for that case from the start: IT approves it once and deploys it to every managed phone.

Do users have to do anything with Calliente?+

No. After the admin consent and the Intune or Workspace ONE deployment, the directory appears in the phone's contacts and stays up to date automatically. With SyncGene, each user connects and maps their own accounts unless an Enterprise administrator sets them up.

Is SyncGene related to CiraSync?+

Yes. Cira Apps, the company behind CiraSync, announced the acquisition of SyncGene in January 2026; SyncGene keeps operating under its own name.

Comparison based on publicly available information about SyncGene at the time of writing. Vendor features and pricing may change — verify on the vendor's site.