# Zavala vs Singularity Codex

The clearest difference is in-app purchases: Zavala at none against Singularity Codex's 2. Zavala also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Singularity Codex sells 2 one-off in-app purchases. Zavala asks for nothing beyond the download.

## The numbers

| Metric | Zavala | Singularity Codex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (68 ratings)](https://appshunter.io/ios/app/zavala/id1546457750/reviews)** | — |
| Number of ratings | **68** | — |
| Positive reviews | 87.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 19 MB | 5 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Vincode, Inc](https://appshunter.io/developer/1434335357) | [BURAK KADAN](https://appshunter.io/developer/6811318808) |

## What reviewers say

### Zavala

[App page](https://appshunter.io/ios/app/zavala/id1546457750)

This app offers a modern approach to outlining, providing a full suite of features. It supports gestures, keyboard shortcuts, and multiple windows for efficient organization and content creation. Easily import and export in various formats, sync across devices, and customize your outlining experience.

**Highlights:** OPML Import & Export, Markdown Export, iCloud Syncing & Sharing, Nested Tags, Image Embedding, Keyboard Shortcuts, Drag and Drop

**Features:** Vision Pro support

**In-app purchases:** none


### Singularity Codex

[App page](https://appshunter.io/ios/app/singularity-codex-self-notes/id6811318806)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-day Trial | Free | one-time |
| Codex, for good | $12.99 | one-time |


## Frequently asked questions

### Is Zavala free?

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

### Is Singularity Codex free?

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

### Do Zavala or Singularity Codex have ads?

Neither Zavala nor Singularity Codex shows ads.

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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.*