ThoughtDB vs blueprint
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ThoughtDB
This app helps you organize your thoughts into a navigable database. You can sort ideas by subjects and tags to group them effectively.
- Organize thoughts into a database
- Navigate thoughts easily
- Sort thoughts by subject
- Group ideas with tags
Read full descriptionHide full description
Quickly organize your thoughts into an easy to navigate database. Sort thoughts into subjects and tags to group your ideas together.
blueprint
Organize, analyze, and test your ideas with this AI-powered journal. It generates detailed product briefs, brand suggestions, and market research in seconds. Your ideas are encrypted and private, with no accounts or passwords required.
- Organized idea storage
- AI-powered analysis
- Instant auto-tagging
- Detailed product briefs
- Brand name suggestions
- Competitive research
- Encrypted data storage
Read full descriptionHide full description
We built blueprint as a home for all your great ideas. No more random idea journals, lost notes, or self emails. We wanted something more organized, searchable, private and easy to use. And with AI, blueprint can analyze and test your ideas in seconds. How it works: - Add your idea and get auto-tags almost instantly - Optionally, blueprint your idea and in about 15 seconds, you get a complete product brief with nine detailed sections. What you get with every blueprint: - Brand name and tagline suggestions - A verdict on the idea - Competitive research with real products and links to live web search - AI-generated product visualization - User personas - Market snapshot with sales estimates, costs, and demographics - Risk analysis and specific reasons it might fail - Pivots and fixes to strengthen the concept - Concrete first steps to validate this week - Ask follow up questions and chat Your data is encrypted: - All ideas, blueprints, chat history, and images are encrypted at rest. No accounts, no email, no passwords. Your identity is tied to a master key stored only on your device.
Screenshots
Verdict
The clearest difference is review sentiment: blueprint at 100% against ThoughtDB's 0%. blueprint also leads on update cadence (daily vs every 2 months). ThoughtDB's advantage is in-app purchases (none vs 6). On price, ads, device support and iOS requirement 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. blueprint sells 6 one-off in-app purchases. ThoughtDB asks for nothing beyond the download.
ThoughtDB ships an update every 2 months, blueprint daily. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.
| Parameter | ThoughtDB | blueprint |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 3 MB | 37 MB |
| Age rating | 4+ | 12+ |
| Developer | Nitch Ventures LLC | Testcode, Inc. |
Customer experience
ThoughtDB
blueprint
In-app purchases
ThoughtDB
No in-app purchases
blueprint
- 10 Credits$1.99
- 30 Credits$4.99
- 75 Credits$9.99
Show 3 moreShow fewer
- 200 Credits$24.99
- 500 Credits$59.99
- 1000 Credits$119.99









