TempusCore

TempusCore · Gym, nutrition and habits app

ALL IN1 APP

your gym, your diet, your habits and your coach

Your gym, your diet and your habits in one app — with your coach inside. It works offline and it is built to be used between sets.

  • Available 4 January 2027 onApp Store
  • Coming soon onGoogle Play

The problem

One app for the gym. Another for calories. Another for habits. And a separate chat with your coach. TempusCore brings it all together in one.

All in 1

Four separate apps (gym, calories, habits and coach chat) come together in one: TempusCore.

Illustration with made-up data

Try it

The real app, no sign-up.

Tap the tabs, open a routine, check the muscle map or your summary. It is sample data: you do not have to type anything and nothing is sent or stored.

Open the demo on its own page

Some features (camera, calendar, notifications) are not in the demo.

Features

Everything you use

Built for everyday life at the gym and in the kitchen.

  1. 01

    Train with everything at hand

    Your own routines, an in-progress workout with Gym Focus mode, personal records and a suggestion for your next set based on your RIR (reps in reserve). The muscle map shows at a glance which muscles you have worked.

  2. 02

    Log what you eat

    Meal and water diary, a food database, recipes and a barcode scanner. An indicative calorie target, calculated from the data you enter.

  3. 03

    Habits, supplements and recap

    Tick off your habits and supplements every day, log weight and measurements, and see your weekly, monthly or yearly recap, which you can share as an image.

  4. 04

    Your coach, inside the app

    Chat, routines, programs and assigned diets, and ratings of your workouts. You decide what you share: measurements, vitals and nutrition each have their own switch, off by default.

  5. 05

    Works offline

    Log your workout even with no signal in the gym basement: changes are sent to your account when the internet is back.

  6. 06

    Your data, under your control

    Stored in the European Union, with no ads and no selling of data. Export it as JSON or CSV and delete your account whenever you want, from within the app.

The second thing you will notice

DESIGN

made to be used with one hand

An interface crafted down to the details: every theme change, every screen and every set moves smoothly. Try it yourself on the phone.

  • Light, dark or your phone's setting, with a soft fade between them
  • Gym Focus mode: pure black background while you train
  • Smooth animations that respect “Reduce motion”
  • Native icons and soft haptics
  • Each plan has its own colour: blue, silver or gold

What does it look like with Pro and Max?

Each plan has its own colour in the app. Pick one and see it: with Max, you also choose the colour yourself.

Theme
Plan

For coaches

Your clients, sorted by who needs you first.

The traffic-light board tells you who is on track and who you should message. And in the same app: chat, routines and programs, diets, private notes, weekly review and a daily summary with numbers.

  • Client board with traffic lights
  • Routines, programs and diets you assign from the app
  • Chat with each client
  • Private notes and weekly review
  • You only see what your client chooses to share

Your client connects with you through an invitation code: no spreadsheets, no scattered messages.

Write to us if you are a coach

By using TempusCore as a coach you accept the conditions for coaches. TempusCore does not verify qualifications.

Illustration with made-up data

Frequently asked questions

How much does it cost?

TempusCore has a Free plan and two subscription plans, Pro and Max. What each includes and its price are shown in the app before you purchase (taxes included). They are bought and cancelled from your Apple or Google account. More in the terms.

Do I need a coach?

No. You can use it just for yourself. If you have a coach, they invite you with a code and you share what you decide.

Can I try it without an account?

Yes, with guest mode: everything you log is stored only on your phone and we do not receive it. The coach, chat and routine sharing need an account.

What happens to my health data?

We only use it to provide the app's features, with your explicit consent, which you can withdraw at any time. It is stored on servers in the European Union (Germany), is not used for advertising and is not sold. Full details are in the privacy policy.

Does it work without internet?

Yes. Whatever you log offline is stored encrypted on your phone and sent to your account when the internet is back.

Which phones is it available on?

It will arrive first on iPhone, through the App Store, on 4 January 2027, in the European Union, Norway and Iceland. The Android version is in preparation.

Does it replace a doctor or a health professional?

No. TempusCore is a support tool: its calculations and notices are indicative, and the app does not interpret your vitals or make diagnoses. If you have any health concern, consult a professional.

How old do I have to be?

At least 16. If you are a coach, 18.

How do I delete my account?

From the app, in Settings. If you cannot sign in, write to us from your account's email address. The steps are on Delete account.

Launches 4 January 2027

Let me know when it's out

TempusCore launches on 4 January 2027. Leave your email and we'll let you know that day.

Controller: Javier Ruiz Villalba (TempusCore). Purpose: to let you know when the app launches and remind you of the founders' offer; two emails at most. Legal basis: your consent, which you can withdraw at any time with the unsubscribe link in each email or by writing to tempuscoreapp@gmail.com. Who processes it: nobody else; our providers keep the list in the European Union (Render and MongoDB Atlas, in Germany) and send the emails (Resend, from Ireland; a US company with safeguards). How long: we delete your email if you don't confirm it within 72 hours or when you unsubscribe, and the whole list on 1 February 2027. Your rights: access, rectification, erasure and the others, and to complain to the Spanish Data Protection Agency (AEPD). More in the privacy policy.

You need JavaScript to sign up. If you prefer, write to us at tempuscoreapp@gmail.com and we'll let you know.

Founders' offer

One month of Max for free

Create your account in the app before 31 January 2027 and you get one month of the Max plan for free, plus a founder badge. When the month ends it does not renew and you are not charged: you go back to the plan you had.

It applies to accounts whose sign-up is completed by 31 January 2027 at 23:59 (Spanish mainland time). Conditions in the terms.

  • Available 4 January 2027 onApp Store
  • Coming soon onGoogle Play
↳ For coachesNotify me at launch