endorsedCompleted

iOS Port of UNICEF Gamified Period-Tracker

Services Covered:

Mobile Application Development

Industry

Non-profit Organizations

Duration

4 months

Budget

Confidential

Start Date

1 November 2020

Team Size

Confidential

Engagement Model

Offshore

Project Capability Score (PCS)

73/100

Good

Project Capability Score (PCS) estimates how capable Grey Chain AI 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

UNICEF

Malaysia

Project Summary

UNICEF hired Grey Chain Technologies to port an existing gamified period-tracker Android app to iOS, preserving the UI/UX and core features such as the prediction engine, symptom tracker and daily diary. Grey Chain translated the React Native/TypeScript codebase into an iOS build, delivered a bug-free app that matched the original UX, and maintained responsive communication throughout the engagement, including a 90-day support period.

Key Challenges

Port the existing Android gamified period tracker app to iOS
Preserve UX/UI fidelity during translation from Android to iOS
Ensure high security and privacy for adolescent users

Project Deliverables

iOS mobile app
Ported features from Android including prediction engine, symptom tracker and daily diary
Preserved UX/UI to match the Android version

Project Solution

Grey Chain Technology took the existing Android codebase (built in React Native with TypeScript) and built an iOS version using the same codebase and existing UX/UI. The team's work focused on translating the Android UX correctly to iOS and delivering a stable, bug-free application that mirrored the original experience. They maintained regular communication with the client through calls and messaging channels during the November 2020–March 2021 engagement.

Project Outcome

App matches the UX of the original version and is free of bugs.
Vendor was highly responsive and communicative, keeping the client updated via Skype and Slack.
Vendor provided a 90-day support period for the delivered iOS app.

Platforms

Mobile

Tech Stack

React Native

Client Endorsement

Overall Review Rating

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

“Grey Chain Technologies accomplished UNICEF's goal of porting the app to iOS with no bugs and a UI/UX that matches the Android version. Their team's customer service impressed— they were incredibly responsive and communicative, always striving to improve.”
Anonymous
Product Manager
Date: 04/07/2021