Side by side

Calculator+ vs Wolf

Both stand on photo vault apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Calculator+

Paid Android

Calculator+ combines a calculator disguise with encrypted photo storage, video storage, and file organization. Cloud backup and fingerprint unlocking have stated paid or Premium requirements.

Visit Calculator+

Wolf provides a Linux- and container-focused Moonlight server with multi-user sessions, virtual desktops, and flexible application profiles. Setup requires host device access and careful API security, while planned GPU load balancing remains a limitation.

Visit Wolf

The facts

	Calculator+	Wolf
Free plan	Not published	Yes
Open source	Not published	Not published
Runs on	Android	API, Linux, Self-hosted
Lowest paid plan	Not published	Not published
Plans published	None	None
Maker	Not published	Not published
Website	calculatorphotovault.info	games-on-whales.github.io
On photo vault apps	#32 of 32	#28 of 32

Calculator+: what it does well

Photos are encrypted as they enter the vault.
Includes a dedicated vault for videos.
Files can be organized into albums and exported.
Optional encrypted cloud backup supports restoration after a device change.
Settings offer more than 40 languages.

What to know first

Cloud backup requires a paid subscription.
Fingerprint unlock is a Premium feature.
Available on Android only.

Wolf: what it does well

Open-source and MIT licensed
Multiple remote clients can share one host
On-demand virtual desktops without a monitor
Docker and Podman container deployment
Moonlight gamepad and local co-op support

What to know first

Linux host required
Virtual gamepad setup needs specific device access
Multi-GPU load balancing is planned, not available
Exposing the API over TCP is dangerous

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