Report updated Apr 24, 2026

Overview · Full Intel report in progress

21 Letters is an established games app that is completely free. With a 4.6/5 rating from 72 reviews, it shows polarized user reception.

What is 21 Letters?

21 Letters is a daily word-building game where players utilize a fixed set of 21 letters to create words and maximize their score. The game features a shared daily letter set, allowing users to compete directly against friends and family.

Current Momentum

v1.3 · 19mo ago

Zombie

Last updated 597d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Games

No ranking data

WordGrossing

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Daily Word ChallengesStandard

Players are provided with a specific set of 21 letters each day to build words.

Scoring SystemStandard

The game tracks performance based on the words built until the player runs out of letters or moves.

Social CompetitionStandard

Users can share their daily scores to compete with friends and family using the same letter set.

How much does it cost?

Free

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for 21 Letters?

How's The Games Market?

How does it evolve in the Games market?

Rank progression

2 active rankings tracked — 30-day window

No rank history available for this chart.

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for 21 Letters

Key Takeaways

This is a daily, competitive word puzzle game that leverages shared letter sets to facilitate social comparison.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by 21 Letters, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “21 Letters Intelligence Report.” Updated Apr 24, 2026. https://marlvel.ai/apps/21-letters

Agent Markdown (.md)See methodologyContact support

Data licensed under CC-BY-NC 4.0