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Sweat Together iOS Fitness Matching App

Services Covered:

Mobile Application Development
Project hero — replace with case study imagery
Industry
Industry

Sports & Entertainment

Duration
Duration

4 months

Budget
Budget

50K - 199K

Client Size
Start Date

1 August 2015

Team Size
Team Size

1-5 Employees

Engagement Model
Engagement Model

Offshore

Project Capability Score (PCS)

gauge meter
74/100
Good

Project Capability Score (PCS) estimates how capable Grappus is of successfully delivering a project like this, based on its past experience, track record, and ability to handle similar work. Learn more about PCS

Client

Sweat Together

map United States of America

Project Summary

Grappus managed end-to-end development of an iOS social matching app (Sweat Together) built with Django, Cassandra, and Python. The swipe-style fitness-focused platform includes a backend matching algorithm and in-app chat. After launching in December, the app quickly achieved strong traction and industry praise, with about 40,000 downloads and high stability.

Key Challenges

  • Find a company to build and design an application to house the platform.

Project Deliverables

  • iOS mobile app
  • Backend built with Django and Cassandra
  • Matching algorithm for user matching
  • In-app chat functionality

Project Solution

Grappus managed all aspects of development, working with a US-based design firm on wireframes and UI/UX optimization. They built an iOS-only, swipe-style social/matching app using a Django backend with Cassandra and Python, implemented a complex matching algorithm, and added chat functionality. The vendor provided ongoing maintenance and collaborated closely with the client's team throughout the engagement.

Project Outcome

  • About 40,000 downloads within the first few months.
  • Approximately 99.9% crash-free stability.
  • Very few early bugs and rapid bug resolution.
  • Strong positive feedback from UX reviewers, founders, and investors.

Platforms

  • MobileMobile

Tech Stack

  • DjangoDjango
  • Apache CassandraApache Cassandra
  • PythonPython
  • iOSiOS

Client Endorsement

Overall Review Rating

5star

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

“After launching in December 2016, the app quickly garnered over 40,000 downloads. Experts in the tech space have complimented its stability and overall quality. The Grappus team had a vested interest in the project’s success and deliverables exceeded all expectations.”

Daniel Ilani

Founder & CEO

Note: This endorsement is based on publicly available client feedback from external review sources.

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