Mobile appHealth, fitness & wellnessOriginal by Noom Inc.

Noom approaches weight management through behaviour change rather than a list of forbidden foods. Users read short daily lessons, log meals with a colour-coded system and get support from a coach. What makes the app work is psychology-based content that makes people question why they eat, combined with human support that builds lasting habits.

Building something similar takes the mobile app plus a content engine that schedules lessons by day, a coach panel where coaches write to hundreds of clients, and a thorough onboarding questionnaire. Meal logging, a weight chart, group chats and a subscription system sit on top. On the operations side, hiring, training and quality control of the coaching team matter as much as the software.

First version (MVP)€26,500 – €38,5009–13 weeks · excl. VAT
Full scope€42,500 – €61,50011–15 weeks · 4-person team
Recommended stackReact Native + Node.js (NestJS) + PostgreSQL + Redis, WebSocket for real-time message, headless CMSMobile app
How to Build an App Like Noom
How to Build an App Like Noom — First version (MVP) / Full scope

How Noom works: the core user flow

Complete the long onboarding quiz → a personal plan is created → read the short daily lesson → log meals and weight → chat with your coach → update the weekly goal
How Noom works: the core user flow
How Noom works: the core user flow

How many apps and dashboards do you need?

User app

The client's mobile app for reading lessons, logging meals and weight, and messaging their coach and group.

Coach panel

A web panel where coaches message clients using the client list, progress signals and ready-made message templates.

Content panel

An editor where psychologists and dietitians prepare and publish lessons, quizzes and programme flows.

Admin panel

An internal panel for subscriptions, coach assignments, quality review and the conversion funnel.

How many apps and dashboards do you need? — Noom
How many apps and dashboards do you need?

Critical features of a product like Noom

Daily lesson flow

Short articles, quizzes and exercises unlock by programme day, remember where the user left off and branch according to their goal.

Colour-coded meal log

Foods are grouped by calorie density so users see balance through colours instead of memorising numbers.

Coach messaging

Each client gets an assigned coach, who sees at-risk clients with slipping logs in a priority list.

Conversion-focused onboarding

After questions about goals, habits and motivation, a personalised projected goal chart is shown.

Support groups

Users with similar goals share experiences in small moderated groups.

Behavioural analytics

Lesson completion, logging consistency and weight trends are combined to spot users at risk of dropping out early.

What goes into the first version, what comes later

First version (MVP)

  • Onboarding quiz and personal goal calculation
  • Day-based lesson and quiz engine
  • Meal and weight logging with a progress chart
  • One-to-one coach messaging and a coach panel
  • Subscription billing with a trial period

Later releases

  • Moderated support groups
  • AI-assisted coach assistant with suggested replies
  • Wearable and smart scale integration
  • Company dashboard for corporate wellness programmes

Modules and how the budget is calculated

The budget is calculated with 360 SOFT’s pricing model from the modules below, about 28 screens and the project’s complexity: roughly 163 person-days for the full scope and 101 person-days for the first version. Every module you drop lowers the budget directly.

ModulePhase
Sign-up, login, social loginFirst version
User profile and settingsFirst version
Roles and permissionsFirst version
Admin dashboardFirst version
Subscriptions and recurring billingFirst version
Real-time messagingFirst version
Content management / blogFirst version
Push notificationsFirst version
Reporting and analyticsLater release
AI features (LLM, RAG, recommendations)Later release
GDPR and security hardeningFirst version
Advanced search and filtersFirst version

Hosting, SMS, map APIs, app store accounts and payment-provider fees are separate items. Maintenance and improvements (optional): €550 / month. We send a fixed written price within 24 hours after a free discovery call.

The hard parts

Scaling coach operations

How many clients one coach can handle without quality dropping has to be optimised continuously with workflow tools and AI suggestions.

Scientific content

Behavioural psychology and nutrition content must be written by experts, with clear limits on medical advice and disclaimers.

Sensitive data and store rules

Data on weight, eating habits and mood can count as special-category data under GDPR, and health claims get close scrutiny in app store review.

Business model

A good model is a subscription tied to a set programme length, or a long-term payment plan after a trial; human coach support justifies the price. One-to-one dietitian sessions and custom meal plans can be sold as add-on packages. Employee wellness programmes for companies and insurance partnerships provide scalable B2B revenue.

Get a free quote for your project

Let us scope it together and send a fixed written quote within 24 hours. NDA on request; you own the source code.

Your details are used only to prepare your quote and are never shared. Privacy

Choosing a company to build an app like Noom

Most people searching “build an app like noom” are really looking for a reliable app development company. When comparing quotes, check four things:

  • Can you try similar products they have shipped, in the stores or live?
  • Are the source code, design files, servers and store accounts transferred to you by contract?
  • Do they show a working demo every two weeks, with written scope and acceptance criteria?
  • Are maintenance, scaling and GDPR/security costs written into the quote?

Copyright and trademarks

A business model and features are generally not protected on their own, but the Noom name, logo, interface design, content and source code are. That is why we build a product with similar functionality but your own brand, design and code. This is not legal advice; we recommend a trademark search before launch.

Frequently asked questions

How long does it take to build an app like Noom?

A first version with the lesson engine, meal logging and coach messaging can be ready in a few months. Having experts write the programme content and building the coaching team should be planned in parallel with development.

How many separate applications are needed?

A mobile app for clients, a web panel for coaches, an editor for the content team and an admin panel. The coach panel is often the most labour-intensive part of the project.

Will there be copyright or trademark issues?

The behaviour-focused coaching model and its features are generally free to use; the name, logo, design, lesson content and code cannot be copied. This is general information, not legal advice.

What should I look for in an app development company for a Noom-style app?

Look for experience with messaging infrastructure, content management and subscription conversion funnels, and ask for concrete details on how they will protect health data.

Costs of similar apps

← All app and platform development costs

Who should build it?

360 Soft is a mobile app development company based in Istanbul, Turkey. Our clients include Memorial Healthcare Group, iddaa.com and the Turkish Presidency of Defence Industries (OSTİM cluster). See the app development cost guide, hire a dedicated development team or IT outsourcing services.