# Neurosist vs MAI

The clearest difference is price: MAI at Free against Neurosist's $1.99. Neurosist's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

MAI is free to download; Neurosist costs $1.99 up front. MAI sells 3 in-app purchases, starting at $12.99 per month. Neurosist asks for nothing beyond the download.

Neurosist ships an update every 10 days, MAI weekly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Neurosist | MAI |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/neurosist/id6748656809/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Paid | — |
| Size | 60 MB | 63 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [William Wilcosky](https://appshunter.io/developer/1826851107) | [Health 4 Wealth LTD](https://appshunter.io/developer/1773079051) |

## What reviewers say

### Neurosist

[App page](https://appshunter.io/ios/app/neurosist/id6748656809)

This personal memory companion helps you organize and recall important details with simple, private tools. It offers daily review, tagging, favorites, and customizable reminders. Additional features include a brain-exercising game and meditation timer.

**Highlights:** Daily memory review, Tagging and favorites, Customizable reminders, Matching game, Meditation timer, Export to CSV/PDF, Siri integration

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### MAI

[App page](https://appshunter.io/ios/app/mai-second-brain-voice-notes/id6755927500)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly pro | $12.99 | per month |
| Annual Pro | $29.99 | per year |
| annual pro | $49.99 | per year |


## Frequently asked questions

### Is Neurosist free?

Neurosist costs $1.99, with no in-app purchases.

### Is MAI free?

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

### Do Neurosist or MAI have ads?

Neither Neurosist nor MAI shows ads.

### Which is updated more often, Neurosist or MAI?

Neurosist ships an update every 10 days, and MAI weekly. Most recently, Neurosist was updated on November 8, 2026 and MAI on November 5, 2026.

---

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