# Domyn vs MemX

The clearest difference is in-app purchases: Domyn at none against MemX's 6. MemX's advantage is update cadence (weekly vs every 2 weeks) and iOS requirement (15.5 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. MemX sells 6 in-app purchases, starting at $7.99 per month. Domyn asks for nothing beyond the download.

Domyn ships an update every 2 weeks, MemX weekly. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Domyn | MemX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memx-ai-memory-agent/id6761420624/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 40 MB | 114 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Crystal Apps Ltd.](https://appshunter.io/developer/1142260568) | [Neural Forge Technologies LLP](https://appshunter.io/developer/1889515642) |

## What reviewers say

### Domyn

[App page](https://appshunter.io/ios/app/domyn/id6756927384)

**Features:** Vision Pro support

**In-app purchases:** none


### MemX

[App page](https://appshunter.io/ios/app/memx-ai-memory-agent/id6761420624)

This app acts as a digital second brain, allowing you to search and retrieve information from various sources like documents, photos, and audio recordings. It uses AI to transcribe conversations, set reminders, and extract key details, making your saved content easily searchable through natural language queries.

**Highlights:** Search inside any document (PDFs, contracts, etc.), Record and transcribe conversations (100+ languages), Set recurring voice reminders and to-dos, Integrate WhatsApp chats and files, Capture and search text from photos, Cross-reference information across multiple sources

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MemX Starter | $7.99 | per month |
| MemX Pro | $9.99 | per month |
| MemX MAX | $19.99 | per month |
| MemX Starter Annual | $66.99 | per year |
| MemX Pro Annual | $99.99 | per year |
| MemX MAX Annual | $199.99 | per year |


## Frequently asked questions

### Is Domyn free?

Domyn is free to download, with no in-app purchases.

### Is MemX free?

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

### Do Domyn or MemX have ads?

Neither Domyn nor MemX shows ads.

### Which is updated more often, Domyn or MemX?

Domyn ships an update every 2 weeks, and MemX weekly. Most recently, Domyn was updated on October 19, 2026 and MemX on October 24, 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.*