# Synapse Notes vs MemX

The clearest difference is in-app purchases: Synapse Notes at none against MemX's 6. Synapse Notes also leads on update cadence (every 2 days vs weekly). MemX's advantage is 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. Synapse Notes asks for nothing beyond the download.

Synapse Notes ships an update every 2 days, MemX weekly. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Synapse Notes | 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 days** | Weekly |
| Monetization | — | Freemium |
| Size | 8 MB | 87 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Can Ahmet Ozguven](https://appshunter.io/developer/1860802261) | [Neural Forge Technologies](https://appshunter.io/developer/1889515642) |

## What reviewers say

### Synapse Notes

[App page](https://appshunter.io/ios/app/synapse-notes/id6759223987)

**Features:** macOS Compatibility

**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 Synapse Notes free?

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

### Is MemX free?

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

### Do Synapse Notes or MemX have ads?

Neither Synapse Notes nor MemX shows ads.

### Which is updated more often, Synapse Notes or MemX?

Synapse Notes ships an update every 2 days, and MemX weekly. Most recently, Synapse Notes was updated on September 13, 2026 and MemX on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*