# MemX vs Eidra

The clearest difference is update cadence: MemX at weekly against Eidra's every 3 weeks. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. MemX sells 6 in-app purchases, starting at $7.99 per month and Eidra sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for MemX against 5.0 for Eidra. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

MemX ships an update weekly, Eidra every 3 weeks. The most recent releases landed on September 10, 2026 and June 26, 2026 respectively.

## The numbers

| Metric | MemX | Eidra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/memx-ai-memory-agent/id6761420624/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/eidra/id6763976011/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Freemium | Freemium |
| Size | 87 MB | 44 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Neural Forge Technologies](https://appshunter.io/developer/1889515642) | [Mikel Whiting](https://appshunter.io/developer/1867326970) |

## 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 |


### Eidra

[App page](https://appshunter.io/ios/app/eidra/id6763976011)

Effortlessly capture and recall details about people in your life. This AI-powered memory aid extracts names, interests, and follow-ups from your spoken or typed notes, making it easy to remember important information for both personal and professional connections.

**Highlights:** AI-powered information extraction, Voice and text input, Effortless recall of names and details, Personal and professional use cases, Automatic profile updates, Connection linking, Important dates and reminders

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eidra Casual | $2.99 | per month |
| Eidra Business | $4.99 | per month |


## Frequently asked questions

### Is MemX free?

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

### Is Eidra free?

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

### Which has better reviews, MemX or Eidra?

MemX and Eidra are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do MemX or Eidra have ads?

Neither MemX nor Eidra shows ads.

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

MemX ships an update weekly, and Eidra every 3 weeks. Most recently, MemX was updated on September 10, 2026 and Eidra on June 26, 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.*