# Solid Notes vs Memex

The clearest difference is in-app purchases: Memex at none against Solid Notes's 2. Solid Notes's advantage is ratings volume (27 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Solid Notes sells 2 one-off in-app purchases. Memex asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Solid Notes against 5.0 for Memex. That said, the two scores are not equally well evidenced: Solid Notes has 27 ratings behind it against 1, so its average is the more settled of the two.

Solid Notes ships an update every 9 days, Memex fortnightly. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Solid Notes | Memex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (27 ratings)](https://appshunter.io/ios/app/solid-notes/id6448245914/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memex-ai-markdown-canvas/id6758204977/reviews)** |
| Number of ratings | **27** | 1 |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Paid | **Freemium** |
| Size | 35 MB | 35 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Solid Apps S.R.L.](https://appshunter.io/developer/1653740418) | [Alex Morris](https://appshunter.io/developer/1871426979) |

## What reviewers say

### Solid Notes

[App page](https://appshunter.io/ios/app/solid-notes/id6448245914)

Capture and organize all your ideas with this fast and easy-to-use note-taking app. Create color-coded spaces for different aspects of your life and utilize formatting options for clarity. Your data is encrypted and 100% private.

**Highlights:** Quick note-taking, Color-coded spaces, Unlimited image/voice/sketch uploads, Formatting options, Encrypted and private data, Universal app support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock this app (lifetime) | $4.99 | one-time |
| Unlock ALL 10 Solid Apps (lifetime) | $9.99 | one-time |


### Memex

[App page](https://appshunter.io/ios/app/memex-ai-markdown-canvas/id6758204977)

Organize your Markdown notes and PDFs on an infinite canvas. Connect documents, sketch with Apple Pencil, and use an AI chat to ask questions about your gathered information. Your files remain private and accessible via iCloud Drive.

**Highlights:** Infinite canvas for notes and PDFs, AI chat to query your documents, Apple Pencil handwriting and sketching, Markdown rendering as live cards, Organize and connect content with arrows, Export content as images

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

**In-app purchases:** none


## Frequently asked questions

### Is Solid Notes free?

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

### Is Memex free?

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

### Which has better reviews, Solid Notes or Memex?

Memex is rated higher. Solid Notes averages 4.9 out of 5 from 27 ratings, while Memex averages 5.0 from 1 ratings.

### Do Solid Notes or Memex have ads?

Neither Solid Notes nor Memex shows ads.

### Which is updated more often, Solid Notes or Memex?

Solid Notes ships an update every 9 days, and Memex fortnightly. Most recently, Solid Notes was updated on October 13, 2026 and Memex on October 16, 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.*