Every client, plan and session in one dashboard
Theron is the dashboard for gyms, studios and coaches. Build a plan once, assign it to the clients it fits, and see who is actually following it.
No card required

Built for gym owners and nutritionists
A professional dashboard for managing every client, building plans, and watching compliance, so none of it lives in a spreadsheet or a WhatsApp group.
See the full coach app →Client Management
Invite clients via email. View their compliance, food logs, and workout history from a single dashboard.
Plan Builder
Create custom meal and workout plans. Assign them to individual clients with one tap.
Compliance Tracking
7-day compliance charts show you exactly how consistently each client follows their plan.
Session Calendar (web)
Book training, nutrition review, and consultation sessions on a week calendar, with recurring slots, status tracking, and coach-side session logging.
Revenue & Exports (web)
Define your own pricing plans, assign them to clients, and see revenue, renewal, and churn. Export clients, plans, and revenue to Excel anytime.
Goal Notifications
Get notified when clients update their goals so you can adjust their plans in real time.
Centralized Records
Replace scattered spreadsheets, paper logs, and gym ERP software with one place for member profiles, plans, and history.
Built to Scale
Whether you run a boutique studio, a nutrition practice, or a multi-trainer gym, Theron grows with your client list.
Client management, plan building and compliance run on both the mobile app and the web dashboard. The session calendar, plan templates, pricing plans with revenue and retention, seat billing and Excel exports are web-dashboard features. Your clients only ever need the mobile app.
Professional Dashboard
Athens Fitness Club
Dimitris K.
On track
92%
compliance
Maria P.
Needs attention
71%
compliance
Nikos A.
On track
88%
compliance
Elena S.
Behind plan
55%
compliance
Three steps to running it from one place
Setting up your gym takes minutes. There is no data import and no implementation call.
Create your gym
Set up your gym or practice profile and choose how many member seats you need. The 7-day trial starts on sign-up, with no card.
Invite your members
Add members by email. They accept, install the app, and their record exists. Nothing to migrate and no spreadsheet to clean up first.
Assign plans and watch compliance
Build a meal or workout plan once and assign it to whoever it fits. From then on you can see who is following it and who has gone quiet.
What your members get, included
Every member you invite gets the full Theron app on iOS and Android at no extra cost, and what they log flows straight back into your dashboard.

A member’s daily log, as they see it
AI Food Scan
Point your camera at any meal and get an instant macro estimate. Invited members get 5 scans a day at no cost to them.
Barcode Scanner
Scan a packaged product barcode to pull its label nutrition from our database or Open Food Facts. Invited members get 25 scans a day.
Macro Tracking
Track calories, protein, carbs, and fat with precision. Set custom targets and watch your progress in real time.
Workout Logging
Log exercises, sets, reps, and burn. Keep a complete history of every session and measure strength gains over time.
AI Insights
You see each member’s logged data as insight on your side of the dashboard, and decide what to change. AI coaching advice comes from you, not from the app talking past you.
Smart Goals
Set weight, body composition, and performance goals. Theron calculates your adaptive macro targets automatically.
Progress Analytics
Visualize your fitness journey with detailed weekly and monthly charts for nutrition compliance and workout frequency.
AI Meal Plans
You generate a meal plan in seconds and assign it. Your members follow and log against it, and cannot generate their own.
AI Training Plans
You generate a structured workout plan around a goal, experience level and available equipment, then assign it to whoever it fits.
Fasting Timer
Track intermittent fasting windows with a live fasting ring so you always know exactly where you are in your fast.
Adaptive Training
Rate soreness per exercise and overall exhaustion after a session. The next sessions deload or add load automatically instead of repeating week 1 forever.
Logging Streaks
Separate nutrition and workout streaks, with reminders, so consistency is visible on your home screen rather than something you have to remember.
One price, per member seat
Sign-up starts a 7-day free trial with no card. Add or remove seats whenever your member list changes, billed pro-rated.
Gym
For gyms, studios and practices managing clients. Priced per member seat.
- Invite & manage clients
- Assign meal & workout plans
- Monitor client progress & compliance
- Web dashboard: calendar, revenue, Excel exports
- In-app seat bundles from €29.99/mo for 10 seats
- Or any seat count 10–500 on the web, same per-seat price, pro-rated
Looking for the app for yourself rather than for a gym? See personal plans →
Personal plans are in-app purchases via Apple App Store or Google Play; gym plans can also be bought on the web via Stripe. Prices exclude applicable taxes.
Solutions for your business
Gym Management Software
Invite members, assign plans, and track compliance from one dashboard.
Gym ERP Software
The single-record alternative to a full gym ERP: members, plans, revenue, reporting.
Online Coach App
The online coach app for managing every client, plan, and check-in.
Nutrition Coaching Software
Practice management for dietitians: plans, macros, and client tracking.
Personal Trainer Software
Build workout and meal plans once, then manage every client from one place.
Session Scheduling
Schedule client sessions next to the plan each client is following.
Features
Every Theron feature, from AI food scan to the plan builder.
Compare Alternatives
How Theron compares to Trainerize, TrueCoach, and Everfit.
Run your gym
Included in your members' app
Frequently asked questions
Everything you need to know about Theron before you get started.
Get in touch
Questions about Theron, partnership enquiries, or just want to say hi. We reply within 24 to 48 hours.