Tenio vs Attendance Tracker

Tenio: Electronics Toolkit Lab is a practical set of calculators and converters built for makers, students, engineers, and electronics enthusiasts. Quickly solve common circuit tasks, decode component markings, and speed up your projects—right from your phone. Key Features • Resistor Color Code → Value (and Value → Color Code) • SMD Resistor Code → Resistance • LED Resistor Calculator (ideal resistor for your LED circuit) • Series & Parallel Resistor Calculator • Trimpot Code ↔ Resistance Converter • SMD Capacitor Code → Capacitance • Series & Parallel Capacitor Calculator • Capacitor Code ↔ Capacitance Converter Whether you’re prototyping on a breadboard, working on Arduino projects, studying for exams, or designing real circuits—Tenio helps you calculate faster and build with confidence.

Attendance Tracker: Check In takes roll for your class, team, club, or group in one tap and exports the attendance report as PDF or CSV. Add the roster once. Each session, everyone starts Present and you tap only the exceptions: absent, late, or excused. Every tap saves on the spot. Works offline in the gym, on the field, or in a classroom with no signal. TAKE ROLL IN SECONDS • One tap per exception, not one tap per person • Present, absent, late, excused, with live counts • Move a session to an earlier date, name it, or delete it ANY GROUP WITH A ROSTER • Class periods, sports teams, clubs, Sunday school rooms, crews, staff • Type names or paste a whole roster at once • Mark people inactive to keep their history THE REPORT YOUR OFFICE ASKS FOR • PDF with per-person totals and percentages plus the full register grid by date, with a signature line • CSV export, one row per person per session, for spreadsheets and portals PRIVATE BY DESIGN • Rosters never leave your iPhone. No account, no cloud, no tracking • Optional Face ID lock Free to start with one group and five sessions. Pro unlocks unlimited groups and sessions, the PDF report, CSV export, and Face ID lock. Pro is a Weekly subscription ($4.99/week after 3 days free), a Yearly subscription ($29.99/year after 7 days free), or a one-time Lifetime purchase ($59.99). Subscriptions renew automatically until cancelled in your Apple ID settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://bkdigitalleads-cmyk.github.io/attend/privacy.html