# MemX vs Kept

The clearest difference is in-app purchases: Kept at none against MemX's 6. Kept also leads on update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

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

MemX ships an update weekly, Kept every 2 days. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | MemX | Kept |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 87 MB | 9 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Neural Forge Technologies](https://appshunter.io/developer/1889515642) | [ALEXANDRU DANCAU](https://appshunter.io/developer/6806519606) |

## What reviewers say

### 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 |


### Kept

[App page](https://appshunter.io/ios/app/kept-private-link-library/id6809417882)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MemX free?

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

### Is Kept free?

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

### Do MemX or Kept have ads?

Neither MemX nor Kept shows ads.

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

MemX ships an update weekly, and Kept every 2 days. Most recently, MemX was updated on September 10, 2026 and Kept on September 14, 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.*