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What is Solid Diary App?

Solid Diary is a private journaling app developed by Solid Apps S.R.L. designed to help users reflect on their thoughts and emotions through daily diary entries. It incorporates AI analysis to provide deeper insights into the user's writing, helping them understand their feelings and mental state better. The app emphasizes privacy, using 256-bit encryption and biometric locks to ensure that only the user can access their data. It supports unlimited uploads of images, voice recordings, and sketches, along with formatting options and tagging for organization. Solid Diary is available across iOS, iPadOS, and macOS, making it suitable for users who want a secure, insightful, and easy-to-use digital diary. Its AI capabilities make it especially useful for those seeking emotional clarity and self-awareness.

AI Tool Review Summary

Performance Score

4.7/5

Content/Output Quality

Insightful, empathetic, and personalized

Interface

Elegant and user-friendly

AI Technology
LLMNLP
Purpose of Tool

To provide a secure, private journaling experience enhanced with AI-driven emotional analysis.

Compatibility

Available on iOS, iPadOS, and macOS, fitting seamlessly into Apple ecosystem workflows.

Pricing

One-time purchase with a free 3-day trial and optional lifetime unlock for all Solid Apps.

Features

Features with the highest value for users are highlighted here.

AI-driven emotional analysis

256-bit data encryption

Biometric diary locking

Unlimited multimedia uploads

Entry formatting and tagging

Multiple theme options

Achievement and stats tracking

Cross-device support

How It Works

1

Create an entry

Write your thoughts, feelings, or experiences in the diary with rich formatting and tags.

2

Add multimedia

Upload images, voice recordings, or sketches to enrich your journal entries.

3

Request AI analysis

Use the built-in AI to analyze your writing and receive insights about your emotions and mindset.

4

Review insights and reflect

Read the AI-generated feedback and use it to better understand yourself and your emotional patterns.

Who Is It For?

Mental health enthusiasts

Busy professionals

Students

Creative writers

Neurodivergent individuals

Privacy-conscious users

Therapists and counselors

Long-term journal keepers

Tech-savvy individuals

Apple ecosystem users

Pricing

Trial

$0/free
  • 3-day full access
  • Try all features

Lifetime Single App

$9.99/one-time
  • Full access to Solid Diary forever
  • Unlimited uploads
  • AI analysis
  • Biometric lock
Popular

Lifetime All Apps

$29.99/one-time
  • Access to all 5 Solid Apps
  • Unlimited uploads
  • AI analysis
  • Biometric lock

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Pros & Cons

Pros

  • Insightful AI analysis helps users understand their emotions better.
  • Strong privacy measures with encryption and biometric security.

Cons

  • Limited information initially available about privacy policies.
  • AI insights may not replace professional mental health advice.

FAQs

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Reviews

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Rating

5.0

Pros

Cons

Quick Solid Diary App Comparision

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Analytics of Today for iPhone - App Store

Website traffic and keyword analysis.

Live dataFeb 2026 – Apr 2026

Monthly visits

140.91M

-2.6% vs prior month

Avg. visit duration

00:00:47

M 4 2026 snapshot

Pages / visit

1.61

M 4 2026 snapshot

Bounce rate

73.91%

Lower is better

All traffic · Worldwide

Weekly estimate · Feb 1, 2026 – Apr 29, 2026

28.18M29.09M30M30.91M31.82MFeb 1Feb 15Mar 1Mar 15Mar 29Apr 8Apr 22Apr 29

Peak week: 31.82M (Feb 1, 2026)Low week: 28.18M (Apr 1, 2026)WoW: 0.0%Derived from monthly estimates · SimilarWeb-equivalent

Release History

0 releases published

No releases yet.

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