Feature

Signed updates that install themselves

New versions arrive automatically. Each one is cryptographically signed; Chat Hoarding app refuses anything that doesn't match, even if the update feed were tampered with.

EdDSA-signed update feed

Chat Hoarding for Mac fetches a signed update feed at chathoarding.app/appcast.xml. Every shipping version carries an Ed25519 signature. The public key is baked into the app at compile time; the private key lives only in our build keychain. Without a matching signature, the app refuses to install, even if the feed XML were spoofed.

Delta updates

Updates ship only the changed bits between versions. A 0.2 → 0.3 update is often under a megabyte instead of re-downloading the whole DMG.

FAQ

  • Can I disable auto-update?

    Yes. Settings → Updates → Off. The app stays whatever version it currently is until you update manually from /download.

Used in

Other capabilities

Save your WhatsApp history forever.

$99 one-time. 2 Macs, revocable. 14-day refund.

Signed updates that install themselves · Chat Hoarding