Privacy Policy

Last updated: September 2026

This Privacy Policy describes how n14395 ("we", "us", or "our") handles information in relation to the following applications and services (collectively, the "Apps"):

We are committed to protecting your privacy. Our Apps are designed with privacy as a core principle.

Summary

Privacy is the default. Most of our apps, and the Relative Chess web-app, operate entirely on your device and do not transmit any information to us or to third parties. None of our apps contain analytics, advertising or tracking. A few handle data outside your device only as much as their function requires: SpeedyTorrent talks to the peers and trackers of the torrents you add, LocalMusicGen downloads the models you choose, Little Kanban can mirror your board to your own iCloud account, and Heirloom is a hosted web-app. Each is described below.

Apps that collect no data

The following apps run entirely on your device with no analytics, no accounts, and no calls home:

SpeedyTorrent

SpeedyTorrent is a BitTorrent client, and BitTorrent is a public peer-to-peer protocol. When you add a torrent, the app necessarily communicates with the trackers named by that torrent, with other peers, with the distributed hash table (DHT), with peers on your local network, and with your router to map a port. Those parties learn your IP address and which torrents you are taking part in. This is inherent to the protocol, not something we add: SpeedyTorrent contacts no server of ours, has no accounts, and collects no analytics. Protocol encryption obscures peer traffic from casual inspection but does not hide your participation. Torrents marked private are kept out of the DHT, peer exchange and local discovery.

Torrent files, resume data and statistics are stored in ~/Library/Application Support/SpeedyTorrent/. Downloaded content goes wherever you choose.

LocalMusicGen

LocalMusicGen runs music models on your own Mac. On first launch it downloads a private Python runtime, and, as you choose them, model weights from Hugging Face and the other repositories where those models are published. These are ordinary HTTPS downloads from the publisher, governed by that publisher's privacy policy. A few gated models need a Hugging Face token that you supply; it is stored in the macOS Keychain and never written to disk. Searching for amplifier captures queries TONE3000 only if you add a TONE3000 key, which is also kept in the Keychain.

Once a model is downloaded, generation, separation, transcription and analysis run entirely on your Mac. Your audio, prompts, lyrics and library never leave the machine; the app and its engine talk only to each other over localhost. We operate no servers for LocalMusicGen and receive nothing from it. Your library, outputs and settings live in ~/Library/Application Support/LocalMusicGen/; models live in the Hugging Face cache or a folder you choose.

Little Kanban

Little Kanban stores your boards as a single JSON file on your device, with rolling backups beside it. It can mirror that board to iCloud so it appears on your other devices. This uses Apple's CloudKit private database under your own Apple Account, is same-person-multi-device only, never shares your data with anyone else, and can be turned off in Settings > Data. Preferences never leave the device. Due-date reminders are local notifications scheduled on the device, and Spotlight indexing is local too. We operate no servers for Little Kanban, and the app contains no analytics and makes no network requests other than iCloud sync.

Heirloom

Heirloom is a multi-tenant web-app, so by necessity some data is stored on servers we operate:

We do not sell or share your Heirloom data with advertisers or other third parties. You can request export or deletion of your Heirloom account and associated data at any time by emailing support@n14395.com.

Third-party services

Our native apps do not integrate with any third-party analytics, advertising, or tracking services. The only third parties involved in any of our products are:

Data storage

For native apps and Relative Chess, any preferences or configuration data is stored locally using standard storage mechanisms provided by your operating system or browser. This data remains under your control and can be removed by deleting the app or clearing browser storage. For Heirloom, see the dedicated section above.

macOS permissions

Several of our Mac utilities ask for system permissions in order to do their job. None of them capture, record or transmit anything:

This website

n14395.com is a static site served through Cloudflare. It sets no cookies, runs no analytics, and loads nothing from third parties: the fonts are served from the site itself. If you pick a light or dark theme with the switch in the top bar, that one choice is kept in your browser's local storage, where it never leaves your device. Cloudflare keeps the standard request logs (such as IP addresses and pages requested) needed to operate the service, under Cloudflare's own privacy policy; we do not use them to identify visitors.

Children's privacy

Our native apps and Relative Chess do not collect personal information from anyone, including children under the age of 13. Heirloom requires an email address to sign in and is not directed at children under 13; if you believe a child under 13 has provided us with an email through Heirloom, please contact us and we will delete the account.

Distribution

Our apps are distributed through several channels, and the privacy practices of each channel are governed by that channel, not by us:

Your rights

For native apps and Relative Chess, we do not collect any personal data, so there is no personal information for you to access, correct, or delete from our systems.

For Little Kanban, a synced board lives in your own iCloud account. Turning sync off and deleting the app's data removes it from your devices, and Apple's iCloud settings let you delete the app's iCloud data.

For Heirloom, you can access and edit your data from within the app at any time. To request a full export or deletion, email support@n14395.com.

Changes to this policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated revision date.

Contact

Questions or concerns? support@n14395.com