ProjectBook+ vs TwinMind
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ProjectBook+
Read full descriptionHide full description
Organize your projects and tasks with ProjectBook+!
TwinMind
This app acts as an AI-powered second brain, capturing and transcribing your conversations, meetings, and lectures. It automatically generates summaries, suggests tasks, and builds a searchable memory bank for personalized assistance and content generation, all while prioritizing user privacy.
- AI-powered transcription
- Automated summaries and action items
- Searchable memory bank
- Personalized AI suggestions
- Content generation (emails, study guides)
- On-device transcription
- Privacy-focused data handling
Read full descriptionHide full description
TwinMind captures everything you say and hear in your conversations, meetings, and lectures. It automatically transcribes, summarizes, and proactively offers suggestions, so you never forget anything and always know what's next. The app builds your Second Brain by capturing your life. Every capture builds TwinMind in the background, all day without draining your battery. It works in any of 140+ languages. The longer you use TwinMind, the more it can do for you. ASK YOUR LIFE ANYTHING Whatever the question, it answers from your conversations, email, and the web. One subscription covers pro ChatGPT, Claude and Gemini like Sol, Opus, Sonnet & Fable. YOUR SECOND BRAIN People and memorable moments get their own pages, updating daily. Days of captures read like an encyclopedia of your life. PREPARED BEFORE YOU ASK Your daily digest lands every morning with yesterday's highlights and today's priorities. Connect your calendar and email to get briefed on what's next, with replies already drafted. TURN CONVERSATIONS INTO CREATIONS Connect TwinMind to Claude or ChatGPT over MCP, and your memories become reports, prototypes, drafts, or anything you can describe. PRIVATE BY DESIGN Your audio & data are never saved by default. Offline on-device backup is available, and your information is never sold or used to train AI. TwinMind is SOC 2 Type II certified. How it works: • Tap Capture on your phone, watch, or laptop • Put the phone away; it transcribes in the background all day • Every capture becomes a memory, with the summary, action items, and transcript • Your second brain fills itself in with people, projects, and moments • Your daily digest arrives each morning with yesterday's highlights and your priorities • Chat across memories, with your email, calendar, and digital life included • Connect Claude or ChatGPT and turn memories into creations Try TwinMind on your next conversation. It's free, with unlimited transcription. Upgrade to Pro or Max for advanced features & the latest flagship models. Supported platforms: iPhone, iPad, Apple Watch, Mac, Windows, Android, Chrome Extension Top supported languages: English, Chinese (Simplified), Hindi (हिन्दी), Spanish (Español), French (Français), Arabic (العربية), Bengali (বাংলা), Portuguese (Português), Russian (Русский), Urdu (اردو), Indonesian (Bahasa Indonesia), German (Deutsch), Japanese (日本語), Nigerian Pidgin, Marathi (मराठी), Telugu (తెలుగు), Turkish (Türkçe), Tamil (தமிழ்), Cantonese (廣東話), Vietnamese (Tiếng Việt) Terms of Service: https://twinmind.com/terms-of-service/ Privacy Policy: https://twinmind.com/privacy-policy/
Screenshots
Verdict
The clearest difference is price: TwinMind at Free against ProjectBook+'s $0.99. ProjectBook+'s advantage is in-app purchases (none vs 10). On 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
TwinMind is free to download; ProjectBook+ costs $0.99 up front. TwinMind sells 10 in-app purchases, starting at $14.99 per month. ProjectBook+ asks for nothing beyond the download.
| Parameter | ProjectBook+ | TwinMind |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.8 (866 ratings) — better |
| Positive reviews | — | 79.1% of reviews |
| Number of ratings | — | 866 — better |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 0 MB | 135 MB |
| Age rating | 4+ | 4+ |
| Developer | Education House | ThirdEar AI Inc |
Bugs and requests
ProjectBook+
Not enough reviews yet to summarise bugs or requests.
TwinMind
Requested features
1 request- Capture widget for quick access
In-app purchases
ProjectBook+
No in-app purchases
TwinMind
- TwinMind PRO Dev (Monthly)3 Days trial$14.991 Month
- TwinMind PRO (Monthly)$14.991 Month
- Unlimited access$15.001 Month
Show 7 moreShow fewer
- TwinMind MAX Dev (Monthly)7 Days trial$29.991 Month
- TwinMind MAX (Monthly)7 Days trial$49.991 Month
- Unlimited Access$119.991 Year
- TwinMind PRO (Annual)$143.991 Year
- TwinMind PRO Dev (Annual)7 Days trial$149.991 Year
- TwinMind MAX Dev (Yearly)7 Days trial$289.001 Year
- TwinMind MAX (Yearly)7 Days trial$359.991 Year









