Solid Diary
Privacy-focused AI journaling app for Apple devices with one-time purchase, featuring AI analysis for deeper self-reflection.
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What is Solid Diary?
Solid Diary is a universal journaling app available on iOS, iPadOS, and macOS designed specifically for personal diary and self-reflection. It is not a planner or to-do list tool—its sole purpose is journaling. The app provides a 100% private, encrypted diary experience where all entries are accessible only by the user, with optional biometric locking (Face ID, Touch ID) for additional security.
Key features include AI-powered analysis that reveals deeper insights into your thoughts and emotions, unlimited uploads of images, voice recordings, and sketches, various formatting options, and tags for organization. The app offers 4 different themes to customize your journaling style, plus stats and achievements that gamify the journaling process to make it engaging and rewarding. AI tools let you ask questions like
Solid Diary pricing
Pricing model: Paid
One-time lifetime purchase with zero subscriptions. Unlock just Solid Diary app for USD $4.99 (lifetime). Alternatively, unlock ALL 10 Solid Apps (lifetime) for USD $9.99. You can try each Solid app for free for 3 days before purchasing. No free tier, no monthly subscription, no annual subscription—complete access after one payment.
Solid Diary pros
- 100% private encrypted diary accessible only by user
- AI-powered analysis reveals deeper insights into thoughts and emotions
- Unlimited image, voice recording, and sketch uploads per entry
- Optional biometric lock with Face ID and Touch ID support
- 4 customizable themes to match personal style
- Stats and achievements gamify journaling for engagement
- Various formatting options for rich entry customization
- Tags keep entries organized and easily searchable
- One-time lifetime purchase with zero subscriptions
- Universal app works on iOS, iPadOS, and macOS
- AI lets you ask advice and emotion clarification questions
- Daily streak tracking shows journaling consistency
- End-to-end encryption protects all user data
- Streamlined interface similar to iPhone Notes app
- Smart prompts and reflective suggestions available
- No planner or to-do list features—pure journaling focus
Solid Diary cons
- No free tier—requires $4.99 one-time purchase
- Only available on Apple ecosystem (iOS, iPadOS, macOS)
- AI features may feel gimmicky to some users
- No web version or desktop app outside macOS
- Limited to 4 themes compared to other journal apps
- No collaboration or shared journal features
- No export to DOCX or blog publishing options
- No monthly subscription option for flexible pricing
Frequently asked questions about Solid Diary
Is Solid Diary completely private and secure?
Yes, Solid Diary is a 100% private diary. What you write is for your eyes only. The app is designed with privacy in mind—your data is encrypted with end-to-end encryption and only you can access it. You can also lock your diary with a biometric lock using Face ID or Touch ID for additional security.
How does the AI analysis work in Solid Diary?
The AI analyzes what you write to reveal deeper insights into yourself. When you need an extra opinion, you can ask for AI analysis and get a deeper understanding of the meaning behind your writing. You can ask questions like 'Can you give me advice?' or 'Can you help me figure out these emotions?' to get personalized responses.
Can I upload photos and audio to my journal entries?
Yes, you can upload as many images, voice recordings, and sketches as you need to your entries. The app supports unlimited uploads of multimedia content to enrich your journal entries.
What platforms does Solid Diary support?
Solid Diary is a universal app available on iOS, iPadOS, and macOS. It works on iPhone, iPad, and Mac devices running compatible versions of Apple operating systems.
Is Solid Diary a planner or to-do list app?
No, Solid Diary is not a planner or to-do list. It sticks to the purpose of journaling only. It is designed specifically as a diary/journal app for personal reflection and self-discovery.
How do I organize my journal entries in Solid Diary?
You can apply various formatting options to each entry and stay organized with tags. Tags help you find entries later when you need to search for specific content.
What themes are available in Solid Diary?
Solid Diary supports 4 different themes so you can pick the one that suits your style most. You can customize your journaling experience to match your personal preference.
Are there achievements or stats in Solid Diary?
Yes, to make keeping a diary even more fun, there are achievements and stats that you unlock on your journey. The app tracks your journaling streak and gamifies the process to make it engaging and rewarding.
Is there a subscription model for Solid Diary?
No, Solid Diary has zero subscriptions. It is a one-time lifetime purchase. You pay USD $4.99 once and get unlimited access to the app forever with no recurring fees.
Can I try Solid Diary before purchasing?
Yes, you can try each of the Solid apps for free for 3 days before deciding to purchase. After the trial, you can unlock just this app for $4.99 (lifetime) or all 10 Solid Apps for $9.99 (lifetime).