Comparison

Thinkwell AI vs Letters to Beyond

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Thinkwell AI

Read full description

Thinkwell AI was built with brain optimization in mind. Designed to help you regain control and think clearly. Whether you’re looking to cut down your brain fog symptoms or see things clearly, Thinkwell's AI-backed holistic system helps you gain insights into your clarity. HOW TO USE Thinkwell AI: 1) Answer Daily Log questions to provide our AI data 2) Click "Refresh Insights" 3) Start Taking Action By providing our AI data through the Daily Logs survey, our AI analyzes what's causing your Brain Fog and displays your mental clarity patterns. **WHY TRUST Thinkwell AI** REWIRE YOUR MIND Built on personal experiences from brain fog, our innovative trigger analysis system, identifies the patters relating to your brain fog. MAKE EVERY DAY COUNT Continue to upload your data as you start marking progress, creating a deeper understanding of what's causing and clearing your brain fog symptoms. Don’t just notice the difference—identify it. CHECK YOUR PERSONAL INSIGHTS Your personal “Insights” comes from you. Every choice you make gets identified as positive or negative, helping you understand how to take back your clarity. ACHIEVE TRUE CLARITY Whether you’re on day one or year one, every daily log improves our AI's ability to give you better insights. Take action and see results. LEVEL UP YOUR FUTURE Achieving cognitive clarity unlocks significant mental and physical benefits. **DISCLAIMER: Thinkwell provides insights based on patterns in user data. It is not a substitute for professional medical advice. Consult a doctor for health concerns.** Terms of Use - https://www.defog-ai.com/terms-conditions Privacy Policy - https://www.defog-ai.com/privacy-policy We love your feedback. Contact info@defog-ai.com

About

Letters to Beyond

This app offers a private space to express thoughts and feelings to loved ones, past or present. It allows users to write letters or record voice notes, with optional prompts to guide their writing. Your messages are kept confidential and are not shared or used for AI training.

Highlights
  • Write private letters
  • Record voice notes
  • Guided writing prompts
  • Secure and private storage
  • No AI training on user data
Features
Read full description

Some things don't get said in time. Some conversations end before we're ready. Some love has nowhere left to go. Letters to Beyond is a quiet, private space for the things you still need to say. Write a letter. Record a voice note. Find your words with a gentle prompt. Write freely A blank page, just for you. Write what's on your heart. Guided prompts On the days when you're not sure where to start — from memories and gratitude to the things that were never said. Voice notes Sometimes you need to speak it, not write it. Private by design. Your letters are yours. We don't read them, sell them, or use them to train AI. Ever. Letters to Beyond is not therapy or crisis intervention. If you're struggling, please reach out: 988 Suicide & Crisis Lifeline (call or text 988) or Crisis Text Line (text HOME to 741741).

Screenshots

Thinkwell AI4 screens
Letters to Beyond4 screens

Verdict

The call

Thinkwell AI and Letters to Beyond are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Thinkwell AI versus Letters to Beyond: the parameters behind the verdict, then further details
ParameterThinkwell AILetters to Beyond
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 8 days—
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size24 MB30 MB
Age rating17+12+
Developer1001454955 ONTARIO LTD.Letters to Beyond LLC

In-app purchases

None

Thinkwell AI

No in-app purchases

None

Letters to Beyond

No in-app purchases

Questions

Is Thinkwell AI free?
Thinkwell AI is free to download, with no in-app purchases.
Is Letters to Beyond free?
Letters to Beyond is free to download, with no in-app purchases.
Do Thinkwell AI or Letters to Beyond have ads?
Neither Thinkwell AI nor Letters to Beyond shows ads.

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