# CRTX vs My Space One

The clearest difference is in-app purchases: My Space One at none against CRTX's 4. My Space One also leads on update cadence (every 5 weeks vs every 5 months) and iOS requirement (16.4 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. CRTX sells 4 in-app purchases, starting at $7.99 per month. My Space One asks for nothing beyond the download.

CRTX ships an update every 5 months, My Space One every 5 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | CRTX | My Space One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crtx/id6761746898/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 72 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lars Janssen](https://appshunter.io/developer/1891252260) | [Aziz Matyakubov](https://appshunter.io/developer/1792843347) |

## What reviewers say

### CRTX

[App page](https://appshunter.io/ios/app/crtx/id6761746898)

This app acts as a shared digital memory for your household, allowing you to save voice notes, photos, links, and documents. You can then ask questions in plain English to retrieve information saved by anyone in your group.

**Highlights:** Capture voice notes, photos, links, and PDFs, Search contents using natural language, Create private or shared memory pools, Assign and track tasks within shared pools, Automatic recognition of people in saved items, Apple Watch and share extension support

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CRTX Personal Monthly | $7.99 | per month |
| CRTX Family Monthly | $12.99 | per month |
| CRTX Personal Annual | $69.99 | per year |
| CRTX Family Annual | $119.99 | per year |


### My Space One

[App page](https://appshunter.io/ios/app/my-space-one/id6775776846)

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

**In-app purchases:** none


## Frequently asked questions

### Is CRTX free?

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

### Is My Space One free?

My Space One is free to download, with no in-app purchases.

### Do CRTX or My Space One have ads?

Neither CRTX nor My Space One shows ads.

### Which is updated more often, CRTX or My Space One?

CRTX ships an update every 5 months, and My Space One every 5 weeks. Most recently, CRTX was updated on October 31, 2026 and My Space One on October 31, 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.*