# Neurosist vs Memex Go

The clearest difference is price: Memex Go at Free against Neurosist's $1.99. Neurosist's advantage is in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement there is nothing between them.

Memex Go is free to download; Neurosist costs $1.99 up front. Memex Go sells 2 in-app purchases, starting at $12.99 per month. Neurosist asks for nothing beyond the download.

Neurosist ships an update every 10 days, Memex Go every 5 days. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Neurosist | Memex Go |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/neurosist/id6748656809/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Paid | — |
| Size | 60 MB | 56 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [William Wilcosky](https://appshunter.io/developer/1826851107) | [WorldBrain.io](https://appshunter.io/developer/1471860330) |

## What reviewers say

### Neurosist

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

This personal memory companion helps you retain important details with a simple, private interface. Organize information with tags, set reminders, and even access brain-exercising games and a meditation timer. It offers a straightforward way to manage personal notes and facts without tracking or ads.

**Highlights:** Daily memory review, Tag-based organization, Customizable reminders, Matching game, Meditation timer, Export to CSV/PDF, Siri integration

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

**In-app purchases:** none


### Memex Go

[App page](https://appshunter.io/ios/app/memex-go/id6759632078)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memex Unlimited Monthly | $12.99 | per month |
| Memex Unlimited Yearly | $120.99 | per year |


## Frequently asked questions

### Is Neurosist free?

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

### Is Memex Go free?

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

### Do Neurosist or Memex Go have ads?

Neither Neurosist nor Memex Go shows ads.

### Which is updated more often, Neurosist or Memex Go?

Neurosist ships an update every 10 days, and Memex Go every 5 days. Most recently, Neurosist was updated on October 19, 2026 and Memex Go on October 25, 2026.

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