# Habit Tracker - DailyDuo — Streaks for Couples & Friends

> Streaks for Couples & Friends (iPhone/iPad app by Julian Ackermann.)

- Source: https://appshunter.io/ios/app/habit-tracker-dailyduo/id6754205929 (this page in markdown: same URL + `.md`)
- Developer: [Julian Ackermann](https://appshunter.io/developer/556526583)
- Category: Health & Fitness, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 18 MB
- Languages: American English, French (France), German (Germany), Italian, Japanese, European Portuguese, European Spanish
- Released: 2026-01-14
- Data updated: 2026-07-17
- User reviews in markdown: https://appshunter.io/ios/app/habit-tracker-dailyduo/id6754205929/reviews.md

## What is Habit Tracker?

Stronger Together!

DailyDuo is the perfect app for anyone who wants to build habits not alone, but together with a partner, friend, or family member. Whether it's fitness, healthy eating, meditation, or learning - with DailyDuo you motivate each other and stay on track!

WHY DAILYDUO?

Studies show: Habits built together last 3x longer! DailyDuo makes this possible - without complicated features, simple and intuitive.

- Better Together: Share your dailys with a partner via invite code
- Daily Motivation: See at a glance if your partner has checked in
- Live on Your Wrist: Use countdowns and timers in your Dynamic Island
- Fully Flexible: Customize colors, names, and symbols individually
- Week Overview: Keep track of your progress and build long streaks

FEATURES IN DETAIL

Smart Dailys
- Create unlimited daily habits (with Pro)
- Choose from over 100 symbols
- Set how many times per week you want to reach your goal
- Sort your dailys with drag & drop

Partnership System
- Share habits with a partner via 8-digit code
- Real-time sync via iCloud
- See instantly when your partner checks in
- Multiple partnerships possible
- Each partner can choose their own color

Check-in System
- One tap is all it takes - your check-in is saved
- Animated feedback for more motivation
- Your partner receives a notification
- Week view shows the last 7 days
- Swipe through past weeks

Live Activities
- Countdown with custom duration
- Timer for work or training sessions
- Display in Dynamic Island (iPhone 14 Pro+)
- Widget on lock screen
- Pause and resume anytime
- Alarm sound when countdown ends

Personalization
- Choose your profile color (with brightness validation)
- Individual display name
- Override function for partner colors
- Adjust week start day (Sunday-Saturday)
- Dark & Light Mode support

Progress & Statistics
- Week counter: See how long you've been going
- Visual streak indicators
- Week overview with swipe navigation
- Automatic timezone detection

iCloud Sync
- All data secure in your iCloud
- Automatic sync between devices
- Works offline too
- No registration required

DAILYDUO PRO

Start free with:
- Up to 3 dailys
- 1 partnership with 7-day trial
- All basic features

Upgrade to Pro for:
- Unlimited dailys
- Unlimited partnerships
- All future features
- Support our development

MULTILINGUAL

DailyDuo speaks your language! Available in:
English, Deutsch, Español, Français, Português, Italiano, Japanese

PRIVACY

Your privacy matters to us:
- No email registration required
- No tracking tools
- All data in your personal iCloud
- No sharing with third parties

PERFECT FOR:

- Couples who want to live healthier together
- Friends who want to motivate each other
- Families with common goals
- Fitness buddies
- Study partners
- Accountability partners of any kind

START TODAY!

Download DailyDuo for free now and start building better habits together with your partner. Together you can achieve anything!

Support & Feedback
Questions or suggestions? Write to us: julian@ackerapp.com
Web: https://dailyduo.app

Privacy Policy: https://dailyduo.app/privacy.html
Terms of Service: https://dailyduo.app/terms.html

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## What's New?

Welcome to DailyDuo!

The first version is here! All features for shared habits:

- Create and share dailys
- Partnership system with invite codes
- Live Activities for countdown & timer
- Full personalization
- iCloud sync
- 7 languages

Have fun getting started together!

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $11.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime | $29.99 | one-time |



## Version history (last 5 releases)

### 1.2.0 — 2026-07-08

DailyDuo 1.2.0 adds folders to help you organize your Dailys more easily.

You can now group Dailys into folders, edit folder names and icons, and keep unfiled Dailys neatly separated. We’ve also improved partner syncing, fixed shared check-in display issues, made chat loading more reliable, improved Live Activity timers on the Lock Screen, and prevented duplicate Daily names.

### 1.1.2 — 2026-06-02

This update makes DailyDuo a little smoother, cleaner, and more dependable.

We’ve improved the overall experience, polished a few details, and fixed issues to keep your daily check-ins running nicely.

### 1.1.1 — 2026-06-01

Thanks for using DailyDuo! This update includes small improvements and bug fixes to make the app smoother and more reliable.

We’ve refined the experience, improved stability, and fixed minor issues so your daily moments with DailyDuo feel even better.

### 1.1.0 — 2026-05-20

What’s New in Version 1.1.0

Thanks for using DailyDuo! This update brings a smoother and more reliable experience throughout the app.

We’ve improved performance, refined the user experience, and fixed bugs to make your daily moments feel even better. Update now and enjoy the latest version of DailyDuo.

### 1.0.1 — 2026-01-21

What's New 

Improvements: 
- Friends are now sorted alphabetically, making it easier to find your buddies 
- Optimized notification system for better performance 
- General stability improvements 

Keep building daily habits together with your friends!

## More apps by Julian Ackermann

- [better prompting - AI Prompts](https://appshunter.io/ios/app/better-prompting-ai-prompts/id6753647259)

All apps by Julian Ackermann: https://appshunter.io/developer/556526583

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-17.*