Subrain vs Thought Smith
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Subrain
This app helps you remember important information and life keywords that you might otherwise forget. Designed for minimalists, it offers a simple way to capture thoughts and serve as a personal milestone.
- Simple note-taking
- Capture life keywords
- Minimalist design
- Acts as a milestone
- Organize notes into pages
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우리는 하루에도 많은 일을 잊곤 합니다. 그것이 한 주, 한 달... 1년 이상 누적되면, 우리는 얼마나 많은 중요한 키워드를 잊으며 살아가는 걸까요? 어쩌면 인생의 큰 방향이 조금씩 바뀔 수도 있습니다. 이럴때마다, Subrain은 당신의 인생에서 이정표 같은 역할을 할 것입니다. 간단한 할 일부터, 인생에 대한 중요한 키워드를 마음껏 적어보세요. Subrain은 복잡한 건 딱 질색인 미니멀리스트를 위한 노트입니다. 마치 두뇌가 하나 더 생긴 경험을 해보세요. 노트 작성, 그리고 노트들이 담긴 페이지. 이 두 가지만 기억하세요. - We forget many things every day. If it accumulates over 1 month, 6 months... over a year, how many important keywords do we forget? Maybe the big direction of your life will change little by little. At times like this, Subrain will act like a milestone in your life. Feel free to write down everything from simple things to do to important keywords about your life. Subrain is a notebook for minimalists who hate complexity. Feel as if you have an extra brain. Just remember these two things: Writing notes and pages containing notes.
Thought Smith
This intelligent voice companion transcribes spoken thoughts into organized notes. It uses AI to refine and expand ideas, offering a hands-free way to capture inspiration on the go. Your thoughts are kept private and secure on your device.
- Fast, accurate speech recognition
- AI powered thought refinement
- Clean, distraction-free interface
- Organized conversation history
- Seamless workflow integration
- Hands-free productivity
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Transform Your Thoughts into Words, Effortlessly ThoughtSmith is your intelligent voice companion that turns fleeting ideas into organized notes. Simply speak your mind, and watch as your thoughts are instantly transcribed and ready to use. SPEAK NATURALLY, THINK FREELY Stop fumbling with your keyboard when inspiration strikes. With ThoughtSmith, your best ideas flow directly from your voice to the page. Whether you are driving, walking, or just prefer talking over typing, your thoughts are captured perfectly. POWERED BY INTELLIGENCE ThoughtSmith does not just transcribe, it understands. Leveraging advanced AI, it helps you refine, organize, and expand on your ideas. It is like having a personal assistant who truly gets what you are thinking. PERFECT FOR Capturing creative ideas on the go Journaling and personal reflection Quick voice memos that become readable notes Brainstorming sessions Note taking without the typing Accessibility and hands free productivity YOUR THOUGHTS, YOUR PRIVACY Everything happens on your device. Your ideas stay yours, private, secure, and never shared. FEATURES Fast, accurate speech recognition AI powered thought refinement Clean, distraction free interface Organized conversation history Works seamlessly with your workflow Built for speed and simplicity Stop letting great ideas slip away. Start capturing every thought that matters. Download ThoughtSmith and give your thoughts the attention they deserve.
Screenshots
Verdict
The clearest difference is iOS requirement: Subrain at 12.0 against Thought Smith's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Subrain ships an update every 9 days, Thought Smith fortnightly. The most recent releases landed on September 24, 2026 and September 28, 2026 respectively.
| Parameter | Subrain | Thought Smith |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 9 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 49 MB | 11 MB |
| Age rating | 4+ | 17+ |
| Developer | Jichan Hwang | Elijah Winter |
Customer experience
Subrain
Thought Smith
In-app purchases
Subrain
No in-app purchases
Thought Smith
No in-app purchases









