This catalog groups landing pages, app details, and policy documents for each application we ship.
Advanced Math, Graphs, Projects
Offline all-in-one scientific and engineering calculator with Basic, Engineering, Programmer, RPN, Matrix, Vector, Complex, graph analysis, unit conversion, custom formulas, custom units, electronics, construction, mechanics, physics, chemistry, searchable local history, projects, exports, encrypted local backup/restore, and optional EngiCalc Pro upgrades through Google Play.
Electrical calculators for real field work: voltage drop, wire size estimates, power, current, conduit fill, energy cost, history, favorites, references, and Pro exports.
Convert selected text, screenshots, photos, and voice transcripts into editable calendar event or reminder suggestions with reminders, templates, family assignment, and optional Google Calendar sync. Pro pricing is shown by Google Play for the user's country and currency.
Notes, tasks, and memories in one life graph with on-device AI. Everything stays on your phone, encrypted — no account, no cloud, no questions.
See exactly what takes up space, clear app caches, and remove duplicates, old screenshots and leftovers of uninstalled apps. Nothing is pre-selected, and the whole scan runs on the phone itself.
Scan paper documents with automatic edge detection and enhancement, create clean multi-page PDF files with no watermarks, and keep all processing on-device.
Boost volume, tune EQ presets, shape bass, and manage sound profiles for speakers, headphones, and Bluetooth routes.
Search text inside local photos on-device, manage the indexed gallery, and unlock full-library indexing through Google Play Billing.
A library for PDF, image, MusicXML and ChordPro scores with a full-screen viewer, annotations, setlists, metronome, rehearsal mode, scanner and a notation editor. Free, with an optional Pro for print-ready export and the pro annotation tools.
