# ProjectBook+ vs TwinMind

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.

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.

## The numbers

| Metric | ProjectBook+ | TwinMind |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.8 (868 ratings)](https://appshunter.io/ios/app/twinmind-ai-notes-and-memory/id6504585781/reviews)** |
| Number of ratings | — | **868** |
| Positive reviews | — | 79.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Free |
| Size | 0 MB | 137 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Education House](https://appshunter.io/developer/1533229296) | [ThirdEar AI Inc](https://appshunter.io/developer/1752953181) |

## What reviewers say

### ProjectBook+

[App page](https://appshunter.io/ios/app/projectbook-plus/id6449036456)

**Features:** macOS Compatibility

**In-app purchases:** none


### TwinMind

[App page](https://appshunter.io/ios/app/twinmind-ai-notes-and-memory/id6504585781)

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.

**Highlights:** 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

**Features:** Apple Watch app

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TwinMind PRO Dev (Monthly) | $14.99 | per month |
| TwinMind PRO (Monthly) | $14.99 | per month |
| Unlimited access | $15.00 | per month |
| TwinMind MAX Dev (Monthly) | $29.99 | per month |
| TwinMind MAX (Monthly) | $49.99 | per month |
| Unlimited Access | $119.99 | per year |
| TwinMind PRO (Annual) | $143.99 | per year |
| TwinMind PRO Dev (Annual) | $149.99 | per year |
| TwinMind MAX Dev (Yearly) | $289.00 | per year |
| TwinMind MAX (Yearly) | $359.99 | per year |

**What reviewers like**

- 🚀 Incredibly useful app
- 🚀 Huge time saver
- 🚀 Best meeting notes
- 🚀 Saving me hours a day
- 🚀 Memory Bank

**Requested features**

- Capture widget for quick access


## Frequently asked questions

### Is ProjectBook+ free?

ProjectBook+ costs $0.99, with no in-app purchases.

### Is TwinMind free?

TwinMind is free to download, with in-app purchases available.

### Do ProjectBook+ or TwinMind have ads?

Neither ProjectBook+ nor TwinMind shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*