PrompTessor vs Second Brain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PrompTessor
This tool helps you generate, analyze, and optimize prompts for various AI models. It can also reverse-engineer prompts from different media types and organize them in a personal library for reuse.
- Prompt Generation
- Prompt Analysis & Scoring
- Prompt Optimization
- Reverse Prompting from Media
- Prompt Refinement
- Prompt Library & Sharing
- Model-Agnostic Workflows
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PrompTessor is an AI prompt workspace for generating, analyzing, optimizing, refining, reverse-engineering, saving, and reusing prompts across different AI tools and workflows. Turn ideas, goals, tasks, and briefs into structured prompts with Prompt Generator. Evaluate existing prompts using clear scoring, detailed quality metrics, strengths, weaknesses, estimated input and output token usage, model recommendations, and actionable improvement guidance. Prompt Optimizer then transforms existing prompts into clearer, more specific, structured, and reusable versions. PrompTessor also includes Reverse Prompt, which converts images, videos, text, and accessible URLs into reusable prompt structures. It extracts useful attributes such as composition, style, intent, format, movement, pacing, and content patterns without claiming to recover the exact original prompt. Generated, optimized, or reverse-engineered prompts can be revised through Prompt Refinement using specific feedback, then tested, compared, and saved to Prompt Library for private use, community sharing, or future workflows. --------- Key Features - Prompt Generator Turn ideas, goals, tasks, briefs, visual references, and output requirements into structured, ready-to-use prompts. - Prompt Analysis Evaluate prompts using an overall score, strengths, weaknesses, difficulty, suggested use cases, compatible AI models, estimated input and output token usage, and six quality metrics: clarity, specificity, context, goal orientation, structure, and constraints. - Prompt Optimizer Improve existing prompts with clearer instructions, stronger context, better structure, useful constraints, and more reliable output requirements. - Reverse Prompt Convert images, videos, text, and accessible URLs into reusable prompts by extracting their structure, style, intent, format, composition, movement, and other repeatable attributes. - Prompt Refinement Revise existing prompts using specific feedback, such as changing the tone, format, length, detail level, audience, target model, or output direction. - Prompt Library Save, organize, discover, share, and reuse prompts through private, community, and official collections with categories, model guidance, usage notes, examples, and visibility controls. - Prompt History and Versions Review and manage generated, analyzed, optimized, and refined prompt versions without losing earlier iterations. - Model-Agnostic Workflows Create prompts for ChatGPT, Claude, Gemini, image and video generators, coding assistants, writing tools, and other AI systems. --------- Benefits: - Create better prompts faster: Transform rough ideas or existing prompts into structured instructions with less trial and error. - Improve AI output quality: Produce clearer, more relevant, consistent, and controllable results. - Understand prompt quality: Learn what works through scores, metrics, strengths, weaknesses, token estimates, and practical recommendations. - Reuse successful patterns: Convert useful content and proven prompt structures into repeatable workflows. - Iterate efficiently: Analyze, optimize, refine, test, and compare prompt versions in one workspace. - Keep prompts organized: Store valuable prompts in Prompt Library instead of losing them in chat history. - Support team workflows: Maintain reusable prompts for marketing, product, development, research, content, and operations. --------- Built for people who work seriously with AI: - Prompt engineers - Designers - Content creators - Developers - Marketers - Founders - Researchers - Students - Teams building repeatable AI workflows --------- PrompTessor helps you move from messy ideas to polished prompts, with a workspace designed for iteration, reuse, and practical AI work. Privacy Policy: https://promptessor.com/privacy Terms of use : https://promptessor.com/terms
Second Brain
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Manage notes, to-dos, and your schedule in one app. Capture thoughts as notes, actions as to-dos, and anything with a date on the calendar. No more hopping between apps. ■ Notes Write fast, organize later. Sort into folders and find anything with search. Share only the notes you choose via a link, and unshare with a single tap. ■ To-Dos Set due dates and repeat rules. See what's left with D-Day countdowns, and group tasks by category. ■ Calendar See to-dos and events on the same screen. Switch between month and week views to check how full your week is. ■ Widgets Check today's tasks from your Home Screen and Lock Screen. See what's left without opening the app. ■ Notifications Get notified as deadlines approach. Start the day with a morning briefing and wrap up with a daily summary. ■ AI Organize Pull action items out of long text. Turn copied text into to-dos. Gather past records into a retrospective. AI features are free up to 3 times per month. To use more, connect your own AI API key. ■ Same content on every device Notes written on iPhone open on the web too. Sign in once and your content follows you across devices. ■ Privacy AI features only process text you explicitly send. See the privacy policy for details. https://docs.ainote.dev/legal/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Second Brain at none against PrompTessor's 10. PrompTessor's advantage is iOS requirement (15.1 vs 26.0). On price, update cadence, ads and device support 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. PrompTessor sells 10 one-off in-app purchases. Second Brain asks for nothing beyond the download.
PrompTessor ships an update every 5 weeks, Second Brain monthly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.
| Parameter | PrompTessor | Second Brain |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 40 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Muhammad Rizki Murtadha | Dcode |
In-app purchases
PrompTessor
- 750 Addon Usage$5.00
- Pro Monthly$10.00
- Pro Monthly$12.00
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- Pro+ Monthly$15.00
- Pro+ Monthly$18.00
- Max Monthly$24.00
- Pro Yearly$100.00
- Pro+ Yearly$125.99
- Pro+ Yearly$150.00
- Max Yearly$200.00
Second Brain
No in-app purchases









