Best Lettre.app alternatives: apps like Lettre.app - PenPals for life

10+ similar apps compared and reviewed

4.7 avg rating
10 free apps
Updated November 2026

Looking for something like Lettre.app? 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 Lettre.app

Artasy - Cozy Coloring Book#1

Artasy - Cozy Coloring Book by ARTASY

Calm Color Therapy & Cute Art
Editor's Choice
🌟 Lifestyle
4.6(391 ratings)
FreeIn-App Purchases
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This app offers a calming digital space for adults to unwind through coloring. Explore over 2,000 hand-crafted illustrations of cozy scenes and peaceful moments, using soft brushes and curated palettes to reduce stress and foster creativity.

Infinity Coloring Book: Infini#2

Infinity Coloring Book: Infini by Infinitefy OU

Color Therapy: Paint & ASMR
Strong Contender
🌟 Lifestyle
4.5(1.5K ratings)
FreeAdsIn-App Purchases
Infinity Coloring Book: Infini screenshot 1
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Infinity Coloring Book: Infini screenshot 4
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Explore endless cozy illustrations with this digital coloring book. Zoom in to discover hidden details and unlock new scenes, offering a peaceful and immersive creative journey for all ages. Relax, reduce stress, and enjoy a mindful escape with soothing visuals and ASMR sounds.

Cozy Coloring#3

Cozy Coloring by Mulberry Tree Games, LLC

relaxing digital coloring book
Worth Considering
🌟 Lifestyle
4.8(41 ratings)
FreeIn-App Purchases
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Unwind with a digital coloring book featuring hand-drawn art by real artists. Explore various coloring tools and palettes to de-stress or express your creativity. Enjoy a cozy hobby with simple, stress-free access.

More apps like Lettre.app

4
Penjo: Pencil Journal, Planner
Penjo: Pencil Journal, Planner
Penjo: Pencil Journal, Planner
Handwritten Diary & Calendar
Free

This app allows you to handwrite notes, sketches, and plans digitally. Integrate your calendar events and reminders, then use your notes and photos to create a daily diary. Search your handwritten entries and synced across your Apple devices.

Handwritten notes and sketchesApple Calendar and Reminders integrationiCloud sync across devices
🌟 Lifestyle
(281)
free with in-app purchases
5
Bujo - Bullet Journal&Planner
Bujo - Bullet Journal&Planner
Bujo - Bullet Journal&Planner
ADHD Daily Weekly Monthly Plan
Free

This app helps you track your moods, activities, and habits through a digital bullet journal. It offers a simple way to log your daily experiences, reflect on patterns, and improve self-care with customizable features and a clean interface.

Mood tracking with stickersHabit and task loggingDaily, weekly, and monthly planning
🌟 Lifestyle
(1.2K)
free with in-app purchases
6
Lake: Coloring Book for Adults
Lake: Coloring Book for Adults
Lake: Coloring Book for Adults
Color Therapy, Calming ASMR
Free

Explore a vast collection of hand-drawn illustrations by independent artists. Unleash your creativity with a comprehensive set of artistic brushes, over 700 color shades, and various palettes. This app offers a relaxing and therapeutic coloring experience, supporting artists worldwide.

Hand-drawn illustrations by independent artistsExtensive color palette with 700+ shadesVariety of artistic brushes
🌟 Lifestyle
(82K)
free with in-app purchases
7
Zen Flip Clock - Minimal Timer
Zen Flip Clock - Minimal Timer
Zen Flip Clock - Minimal Timer
Digital pomodoro and widgets
Free

This app offers a minimalist clock experience with multiple themes and powerful focus tools. It functions as a fullscreen desk clock and includes a Pomodoro timer, stopwatch, and hourly chime to help manage time and improve productivity.

Multiple clock themes (flip, digital, minimalist)Fullscreen desk clock functionalityPomodoro timer for focused work sessions
🌟 Lifestyle
(6.2K)
free with in-app purchases
8
My Daily Diary - Mood Journal
My Daily Diary - Mood Journal
My Daily Diary - Mood Journal
Mood Tracker & Daily Journal
Free

This app allows you to document your thoughts, feelings, and important moments. It offers extensive customization options, including stickers, voice notes, and images, to enhance your entries. Track your moods over time to gain emotional insights and ensure your private journal remains secure with password protection.

Capture thoughts and feelingsCustomize entries with stickers, voice notes, and imagesTrack moods with each journal entry
🌟 Lifestyle
(11K)
free with in-app purchases
9
DailyBean - simplest journal
DailyBean - simplest journal
DailyBean - simplest journal
Mood tracker, daily log, diary
Free

This app provides a simple and enjoyable way to log daily experiences and moods. Customize your journal with themes and icons, and gain insights into your patterns with analysis reports. Easily integrate health data and special moments.

Record in secondsFully customizable icons and blocksDecorate with themes
🌟 Lifestyle
(71K)
free with in-app purchases
10
Journal - Diary & Planner
Journal - Diary & Planner
Journal - Diary & Planner
Cute diary with stickers
Free

This app allows users to create a personal diary with a variety of cute stickers and backgrounds. It offers automatic saving of drafts, password protection for privacy, and the ability to insert photos. The app is also optimized for iPad use.

Customizable stickers and backgroundsAutomatic draft savingPassword protection for privacy
🌟 Lifestyle
(1.8K)
free with in-app purchases