Close-up shot of a modern Android phone displaying a clean file manager interface on a dark wooden table, soft natural daylight, 35mm
Close-up shot of a modern Android phone displaying a clean file manager interface on a dark wooden table, soft natural daylight, 35mm
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Utility Suite

Native Android utilities built to last

Lightweight, tracker-free tools that run entirely offline. These native utilities require zero subscriptions, zero cloud accounts, and zero background tracking.

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Core Tools

Our core utilities

Single-purpose applications designed with zero-tracker code. Built to run locally on your device without draining your battery.

SOTES Files

SOTES Calc

SOTES Write

Manage local directories with an offline-first file explorer. Features zero background tracking, clean material layouts, and instant launch speeds.

Solve equations with a high-precision native calculator. Enjoy ad-free operations, responsive tactile feedback, and complete offline functionality.

Draft documents in a distraction-free markdown editor. Save plain-text files directly to local storage with absolute privacy.

Size: 1.4 MB

Size: 850 KB

Size: 1.1 MB

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Own your tools

Get lightweight, single-purpose utilities that respect your privacy. Buy once and own your software forever with zero hidden fees.