Best Selfletter alternatives: apps like Selfletter: Time Capsule Diary

10+ similar apps compared and reviewed

4.4 avg rating
10 free apps
Updated November 2026

Looking for something like Selfletter? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Selfletter

Become: Identity Habit Tracker#3

Become: Identity Habit Tracker by Javid Lone

Cast Votes for Your Identity
3.7(3 ratings)
FreeIn-App Purchases
Become: Identity Habit Tracker screenshot 1
Become: Identity Habit Tracker screenshot 2
Become: Identity Habit Tracker screenshot 3
Become: Identity Habit Tracker screenshot 4
Become: Identity Habit Tracker screenshot 5
Become: Identity Habit Tracker screenshot 6

This app helps you build lasting habits by focusing on the identity you want to embody. It uses a unique 'cast your vote' mechanic to track progress, emphasizing small, consistent actions that compound over time. The system encourages growth without the pressure of streaks or guilt.

More apps like Selfletter

4
Daily Journal App: Jar of Joy
Daily Journal App: Jar of Joy
Daily Journal App: Jar of Joy
Gratitude Journal, Affirmation
Free

Capture your thoughts, feelings, and dreams in a beautiful, calming journaling space. Organize entries into themed jars for gratitude, manifestation, and self-love. Revisit memories and cultivate a positive daily habit.

Daily gratitude lettersVision board creationAffirmations and positive thoughts
💪 Health & Fitness
(7)
free
5
Lifemate - AI Health Friend
Lifemate - AI Health Friend
Lifemate - AI Health Friend
AI Health, Wellness, & Therapy
Free

This AI-powered health companion analyzes your unique data to provide personalized insights and recommendations for optimal well-being. Engage in conversations for mental health support, fitness coaching, or general health guidance. Customize summaries and add personal reflections for tailored advice.

Customizable health summariesAI chat for therapy and coachingPersonal reflection logging
💪 Health & Fitness
(5)
free with in-app purchases
6
Flow Together: Period Tracker
Flow Together: Period Tracker
Flow Together: Period Tracker
Cycle Tracking for Couples
Free

This app helps couples navigate menstrual cycles as a team. One partner tracks, the other learns and supports. It fosters connection and understanding through shared cycle insights and AI-powered guidance.

Smart cycle phase predictionsMood and symptom loggingPartner-specific support guidance
💪 Health & Fitness
(5)
free with in-app purchases
7
Text Here Instead: No Contact
Text Here Instead: No Contact
Text Here Instead: No Contact
Breakup Journaling and Healing
Free
💪 Health & Fitness
(0)
8
Water Me - Daily Water Tracker
Water Me - Daily Water Tracker
Water Me - Daily Water Tracker
by JMS TECHNOLOGY SYSTEMS
Free

Easily track your daily water intake with quick logging and visual progress. Set personalized hydration goals or let the app suggest one based on your weight. Stay motivated to drink more water for improved health and well-being.

Quick water loggingVisual progress trackingCustomizable daily goals
💪 Health & Fitness
(1)
ad-supported
9
Cycle: period tracker
Cycle: period tracker
Cycle: period tracker
Pregnancy, periods & cycles
Free

This app helps you track your menstrual cycle and pregnancy journey with a calm, weather-inspired interface. It offers predictions for periods and ovulation, symptom logging, and pregnancy milestones. Plan your life around your body's rhythms with helpful insights and reminders.

Period and ovulation trackingPregnancy journey companionSymptom and mood logging
💪 Health & Fitness
(1)
freemium
10
StepMelon: Pedometer & Steps
StepMelon: Pedometer & Steps
StepMelon: Pedometer & Steps
Step Tracker + Streak Shield
Free

Track your daily steps and fitness goals with a fun watermelon theme. Features customizable watch face complications, iPhone home screen widgets, and detailed analytics. Integrates with Apple Health for seamless data syncing.

Watch face complicationsiPhone home screen widgetsThree-goal tracking
💪 Health & Fitness
(4)
freemium