The 21 Days Challenge

Name: The 21 Days Challenge
Rating: 4.7 (561 reviews)
Author: Kati Pereira

By: Kati Pereira App

Introduce life changing habits

Overview

Version:

8.7.19

Last updated: 2026-08-15

Ranking

#69,351 ▲ 39

Overall

Features & Capabilities

Create your ideal life by forming new habits in 21 days. Pick from a variety of daily challenges—healthy living, digital detox, gratitude, productivity, sleep tips—and stick with them for three weeks to turn intention into routine.

Earn points to customize your avatar, journal your mood, and share thoughts in an anonymous gratitude feed. Stay motivated with daily reminders, mood tracking, and a supportive community that celebrates your progress.

User Growth & Download Statistics

App Task Management Education Community Social Media

By:

Kati Pereira

Rating:

4.70

(561) 2 new ratings

Version:

8.7.19 Last updated: 2026-08-15

Version code:

889708770

Creation date:

2019-11-07

Compatible devices:

Size:

115.83MB

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-09-22

Compare stats and ranking:

Ranking

# 69,351 ▲ 39

Other platforms

21 Days Challenge (v8.7.23)

10,766,616 4.69

(92,367)

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.

Developed by:

Kati Pereira

Apple Apps Store

https://apps.apple.com/us/app/the-21-days-challenge/id1485458184

Website:

https://21dayschallengeapp.com/

User Reviews

The app is widely praised for motivating daily prompts, habit-building support, and an easy-to-use, visually pleasing design. Users report it helps with self-care, mindset, and personal growth, often highlighting customization features that boost engagement. Overall sentiment is positive, with the main appeal being accessible, incremental progress toward healthier routines.

Pros

Daily motivational messages and reminders that support self-care and mindset.
Helps users build and maintain habits, improve productivity and personal growth.
Easy to use with a gentle interface and pleasant visuals.
Customization options (notes for each day, avatar customization, coins for items) that boost engagement.
Free to use, making it accessible to a wide audience.

Cons

Recent reviews

I love the way sometimes send useful messages.

by Na*****, 2026-09-06

This app improved my mental health significantly, it doesn’t tell you the cliche things people tell someone who is suffering with mental illness. They give creative quotes everyday and a reason to keep going. I just wish they made more challenges!