# Neurosist vs kept · Document Organizer

The clearest difference is price: kept · Document Organizer at Free against Neurosist's $1.99. Neurosist's advantage is in-app purchases (none vs 1) and iOS requirement (16.6 vs 26.0). On update cadence, ads and device support there is nothing between them.

kept · Document Organizer is free to download; Neurosist costs $1.99 up front. kept · Document Organizer sells 1 one-off in-app purchase. Neurosist asks for nothing beyond the download.

Neurosist ships an update every 10 days, kept · Document Organizer every 6 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Neurosist | kept · Document Organizer |
| --- | --- | --- |
| 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 6 days** |
| Monetization | Paid | — |
| Size | 60 MB | 32 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [William Wilcosky](https://appshunter.io/developer/1826851107) | [Jan Zellerhoff](https://appshunter.io/developer/1878750371) |

## 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


### kept · Document Organizer

[App page](https://appshunter.io/ios/app/kept-document-organizer/id6777199188)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| kept pro | $9.99 | one-time |


## Frequently asked questions

### Is Neurosist free?

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

### Is kept · Document Organizer free?

kept · Document Organizer is free to download, with in-app purchases available.

### Do Neurosist or kept · Document Organizer have ads?

Neither Neurosist nor kept · Document Organizer shows ads.

### Which is updated more often, Neurosist or kept · Document Organizer?

Neurosist ships an update every 10 days, and kept · Document Organizer every 6 days. Most recently, Neurosist was updated on October 30, 2026 and kept · Document Organizer 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.*