Skip to content

Fitness · App Starter

Gym Management Template

Class schedules, member check-ins, and renewal tracking — a complete gym app generated as source code your business owns.

Tell Dual7 how your gym runs — class-based, open-floor, or both — and it generates this management app to match: six connected entities, a capacity-aware schedule, and a check-in screen the front desk can use on day one. Change a rule, add a waiver step, or rebrand the member view; the codebase is yours.

  • 6 core entities
  • Capacity-aware scheduling
  • Code you own
  • Vibe + Governed modes

01 · Data model

What's inside: the data model

Gyms live and die by attendance data, and attendance data is only as good as the schema underneath it. These six tables connect members to plans, plans to classes, and classes to the check-ins that tell you what's actually working.

tablewhat it holds
membersEvery person who trains with you — contact details, join date, emergency contact, and their full membership and attendance history.
membershipsThe plan a member holds: unlimited, class packs, punch cards, or open-gym only, with start, renewal, and freeze dates.
classesYour class catalog — spin, strength, yoga, kids' sessions — with duration, capacity, skill level, and default trainer.
class_sessionsIndividual scheduled occurrences of a class, each with its own trainer, room, capacity count, and roster.
check_insTimestamped arrivals, whether for a booked session or open-floor training — the raw material for every attendance stat.
trainersCoaching staff with specialties, certifications, and the sessions they lead, so payroll and scheduling read from one place.

02 · Screens

Signature modules

Class schedule with capacity

01

A weekly grid the front desk and members both read from. Each session shows spots taken against capacity, closes bookings when full, and runs a waitlist that promotes automatically on cancellation — no double-booked spin bikes.

Front-desk check-in

02

A fast screen built for the rush at ten to six: scan or search a member, see their plan status at a glance, and flag expired or frozen memberships before they hit the floor. Each check-in writes a row you can report on later.

Renewal tracking

03

Memberships approaching their end date surface in a queue sorted by expiry, with each member's recent attendance beside it — because a lapsing member who trained yesterday needs a different conversation than one you haven't seen since March.

Attendance analytics

04

Fill rates per class and time slot, visit frequency per member, and trainer-level attendance trends, computed straight from check-ins and rosters. When you're deciding whether the 6am class earns its slot, the answer is a query away.

03 · Process

How it works

  1. 1You

    Describe how your gym operates

    Class-based studio, open-floor weights gym, or a mix — tell Dual7 your plan types, class formats, and how members get in the door. That description shapes the schema and screens.

  2. 2Vibe mode

    Iterate in Vibe mode

    The working app arrives in minutes. Add a trial-pass flow, a waiver checkbox at signup, or a family plan conversationally — every adjustment becomes readable code in your project.

  3. 3Governed mode

    Deploy through the governed pipeline

    Push it live with approval gates and an audit trail, on infrastructure you control. Member data sits in your database from the first check-in.

04 · Fit

Who the Gym Management starter is for

Independent gym owners off the clipboard

Sign-in sheets and a wall calendar hold up until the first waitlist dispute or the first membership that lapses unnoticed. This starter is the step up that doesn't lock you in: the same schedule and member list you keep by hand, but connected, queryable, and honest about who actually shows up.

Boutique studios tired of per-member pricing

Fitness platforms tend to charge more as your member list grows — you pay a tax on your own success. Owning the app flips that: your five-hundredth member costs the same as your fiftieth, and the booking experience carries your brand, not a vendor's.

Strength and CrossFit-style boxes with their own method

Programming cycles, benchmark tracking, and coach-led sessions don't map cleanly onto generic fitness software. Because the output is your codebase, a WOD-of-the-day board or a PR log is an added table and screen, not a feature request in someone's backlog.

Multi-location operators consolidating tools

Two locations often means two subscriptions and two member databases that disagree. Generate one app with location-aware sessions and check-ins, and the cross-location report — who trains where, which site fills — comes from a single schema you control.

05 · Yours

Customize it, own it

Make it yours

The base app is a floor, not a ceiling. Rename classes to WODs, trainers to coaches, memberships to passes — schema, screens, and reports rename with them. In Vibe mode you can add a belt-rank field for a martial arts program, a body-composition log, or a guest-pass flow in an afternoon of conversation.

Structural additions are ordinary code changes: wire a card-payment provider into renewals, add a door-access integration that reads from check_ins, or build a member-facing booking portal on top of the same tables. The generated project is a standard full-stack app with no runtime dependency on Dual7, so your developer — or your agency — can work in it directly.

Why a starter, not a subscription

Gym software subscriptions put your member list, attendance history, and payment relationships inside someone else's product — and the exit cost grows with every month of data. This starter keeps all of it in your database from day one. The schedule logic, the check-in rules, and the renewal queue are source files in your repository; switching hosts or changing a rule never requires a vendor's permission.

What you take on in exchange is running an app, and the governed pipeline exists to make that manageable: approval gates before changes ship, an audit trail of what changed and when, and regeneration when you want to restructure rather than hand-patch.

Gym Management template — frequently asked questions

What does the gym management template include out of the box?

A working full-stack app with six connected entities — members, memberships, classes, class_sessions, check_ins, trainers — plus a capacity-aware class schedule, a front-desk check-in screen, renewal tracking, and attendance analytics. It's generated as source code you own and deploy yourself.

Can members book classes themselves?

The starter ships with the schedule and roster model that member self-booking sits on, and adding a member-facing booking view is a natural first customization — it reads and writes the same class_sessions and check_ins tables the front desk uses, so there's no sync problem to solve.

Does it handle class packs and punch cards, not just monthly plans?

Yes. Memberships model unlimited plans, session packs, and punch cards, with remaining-session counts decremented at check-in. Freeze and hold logic is part of the plan record, and because the rules are code you can read, edge cases like grace periods are yours to define.

How does check-in work at the front desk?

Search or scan brings up the member with plan status front and center — active, expiring, frozen, or lapsed. One tap records the check-in against a session or open-floor training. The screen is deliberately simple because it gets used fifty times an hour at peak.

Can it manage trainers and their schedules?

Trainers are a first-class entity with specialties and assigned sessions, so you can see each coach's weekly load and the attendance their classes draw. For full staff shift planning beyond class assignments, it pairs well with the employee shift scheduling starter.

What happens to my data if I stop using Dual7?

Nothing — that's the design. The app is a normal codebase running on your infrastructure with data in your own database. Dual7 is how you generate and evolve it, not a service the running gym depends on.

Related

Karthickraja Saravanan, Full-Stack & AI Engineer at Dual7
Published by Karthickraja Saravanan, Full-Stack & AI Engineer

Dual7 App Starters

Build your Gym Management on your terms

Class schedules, member check-ins, and renewal tracking — a complete gym app generated as source code your business owns. Describe your version to start — the output is a project you own.