Sponsored byIdeaBuddy– Exclusive lifetime deal
AIChief ai tools directoryAIChief best ai tools directory
AI ToolsToolkitsAI News
  1. Home
  2. AI Tools
  3. AI Healthcare Tools
  4. Solid Diary
ai book

Solid Diary

(4.4)

Claim AI Tool
Free

Platform:

Web , Mobile, IOS

Best for:

AI Journal for Reflective Mental Wellness

Free Trial:

Not Available

tool ss
AIChief Verdict
book summarizer

AIChief Rating

(4.4)

Visit Solid Diary

Most journaling apps offer a blank page and little else—Solid Diary offers guidance, growth, and emotional clarity. When the AIChief team tried it, we found it refreshingly human despite the AI under the hood. This iOS-exclusive app uses natural language processing to interpret your thoughts, reflect back your mood patterns, and provide personalized insights. It's more than a writing space—it's a well-being companion. Whether you're tracking daily emotions, setting intentions, or just venting, Solid Diary’s clean interface and intelligent prompts make self-reflection effortless. Think of it as journaling with a therapist who listens, learns, and supports your mental clarity.

Features

(4.3)

Accessibility

(4.4)

Compatibility

(4.4)

User Friendliness

(4.4)

Updated October 21, 2025

Solid Diary is an AI-powered journaling app designed to support mental health, self-awareness, and emotional well-being. Available on iOS, it combines mood tracking, AI summaries, and reflective prompts to help users better understand their thoughts and feelings.

With each entry, the app uses AI to analyze tone, extract emotions, and generate summaries or personal insights. Unlike traditional journaling tools, Solid Diary aims to provide not just a space to write�but also a structured, psychologically mindful journey. Perfect for anyone looking to create a meaningful, consistent reflection practice supported by thoughtful technology.

Solid Diary Review Summary
Performance Score
A
Content/Output
Emotionally Intelligent & Reflective
Interface
Calm, Intuitive, Focused
AI Technology
  • NLP Mood Analysis
  • Sentiment Summarization
  • Prompt Generation Engine
  • Daily Pattern Recognition
Purpose of Tool
Encourage healthy journaling habits and emotional insight through AI-guided entries
Compatibility
iOS Only (iPhone)
Pricing
Free plan + Paid subscriptions (via in-app purchase)

Who is Best for Using Solid Diary?

  • Mental Health Advocates: They are using it to track emotions daily, reflect on patterns, and gently boost their emotional intelligence.
  • College Students: They rely on it for mental clarity and stress reduction by expressing feelings during high-pressure academic routines.
  • Working Professionals: They use it to decompress at the end of the day, reflect on work-life balance, and practice gratitude mindfully.
  • Mindfulness Practitioners: They enjoy pairing it with meditation or yoga routines to log insights, energy shifts, and moments of self-awareness.
Solid Diary Key Features
AI Mood Detection
Daily Emotional Summary
Smart Prompt Suggestions
Reflective Writing Insights
Personal Word Cloud
Mood History Graphs
Daily Streak Tracking
PIN & Face ID Security
Export to PDF/Text
Minimal, Distraction-Free Interface

Is Solid Diary Free?

Yes, Solid Diary offers a free version with core journaling and emotion analysis features. For deeper insights, historical mood trends, and unlimited entries, paid plans are available via in-app purchase.

Pricing Plans

  • Premium Plan � In-App Subscription: Unlimited journal entries, Full mood and pattern analytics, Enhanced AI summaries, Secure cloud backup, Priority access to new features. Pricing varies by region (e.g., monthly or yearly billing via Apple Subscriptions).

Solid Diary Pros & Cons

Pros
Beautifully designed, calming interface
AI summaries and prompts support deeper reflection
Great for building daily mental health habits
Strong privacy with PIN and Face ID lock
Available offline for distraction-free writing
Cons
iOS only, no Android version
Free version has limited entry history
No real-time therapist or chat features
Lacks export to external wellness platforms

FAQs

FAQs

<strong>Does Solid Diary work offline?</strong>

Yes, you can use the app without an internet connection. All entries sync when you're back online.

<strong>Can the AI detect my mood accurately?</strong>

It uses NLP and sentiment analysis to interpret your writing, providing surprisingly accurate mood summaries and reflections.

<strong>Is my data private and secure?</strong>

Yes, Solid Diary offers PIN and Face ID protection along with local device storage and iCloud backup options.

<strong>Can I export my journal entries?</strong>

Yes, entries can be exported to PDF or text formats for backup or review.

<strong>Is Solid Diary free to use?</strong>

A free version is available, but advanced insights and features require a subscription through Apple’s in-app purchases.

Promote Solid Diary

promot-ai

Copy To Clipboard

promot-ai

Copy To Clipboard

logo

Editorial Staff

The Editorial Staff at AIChief is a team of Professional Content writers with extensive experience in the field of AI and Marketing. AIChief was Founded in 2023, AIChief has quickly grown to become the largest free AI resource hub in the industry. Stay connected with them on Facebook, Instagram and X for the latest updates.

View All Posts

Just Launched AI Tool

dice

Corti AI

dice

Anxiety Simulator

🔥Top Alternatives

dice
Grokipedia
dice
CopyCreator
dice
Cognitiev PRO
dice
Creator Supply
dice
Creative Magic Panel
View All Alternatives
AIChief largest ai tools directory
About AIChief

AIChief is the largest & best AI tools directory, organized in 180+ categories. Explore free AI tools list, AI news, GPTs, and AI agents all in one place! Each tool is manually tested and verified by our expert editors. We're here to keep you updated with latest news insights, tool comparison, and detailed guides

AIChief - The #1 AI Tools Directory | Product Hunt

Quick Links

Free AI ToolsTop 100 AI ToolsToolkitsPress ReleaseUser ReviewsWrite For UsPress & Brand AssetsRequest a Feature

Company

About UsContact UsPrivacy PolicyDisclaimerCookie PolicyTerms of ServiceFAQsCareers

Subscribe to AIChief News Letter

Copyright © 2023 – 2025 AIChief LLC | All Rights Reserved