Custly App Overview

Track prepaid customers without Excel

Custly helps small businesses manage store credit, visits, sessions, and lesson packages in one simple offline-first app.

It is built for solo shops and small teams that want clear balance tracking, quick customer updates, cloud backup when needed, and an easier way to keep billing accurate.

Custly app banner showing prepaid customer and balance tracking workflow
Three balance modesSupport Store Credit, Visit, and Session workflows depending on how your business sells prepaid services.
Offline firstKeep working without internet, then sync data later when a login-backed cloud copy is needed.
QR code self-serviceLet customers scan a printed code to check balance and spending details on their own.
Simple, not CRM-heavyMade for small European and US businesses that want something easy to use every day.
Personal trainer growth guide

Personal Trainer Client Tracker

A personal trainer client tracker helps coaches keep client records clean and actionable. Instead of juggling notes and spreadsheets, your team can manage sessions, balances, and follow-up reminders in one daily workflow.

What A Client Tracker Should Cover

Client profile clarity

Keep contact details, goals, package status, and membership notes in one profile so every check-in starts with context.

Visit and activity history

Track attendance patterns to identify at-risk clients early and launch timely follow-up.

Balance accuracy

Record each completed session against the right package to avoid billing disputes.

Why It Improves Retention

Most coaching businesses lose clients because follow-up is inconsistent, not because service quality is low. With a personal trainer client tracker, coaches can quickly see who missed sessions, who is close to renewal, and who is ready for the next package.

Run client tracking with less admin

Keep client profiles, balances, and session history aligned in one system.