# ergosum vs Zeti Editor

The clearest difference is in-app purchases: Zeti Editor at none against ergosum's 1. Zeti Editor also leads on device support (4 vs 2). ergosum's advantage is iOS requirement (17.6 vs 26.0). On price and ads there is nothing between them.

Both are free to download. ergosum sells 1 in-app purchase, starting at $14.99 per month. Zeti Editor asks for nothing beyond the download.

## The numbers

| Metric | ergosum | Zeti Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/zeti-editor/id6785720687/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Monetization | — | Free |
| Size | 3 MB | 9 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Peter Subrata](https://appshunter.io/developer/1719150687) | [Ronny Makhoul](https://appshunter.io/developer/860812536) |

## What reviewers say

### ergosum

[App page](https://appshunter.io/ios/app/ergosum-ai-notes-memory/id6762539958)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $14.99 | per month |


### Zeti Editor

[App page](https://appshunter.io/ios/app/zeti-editor/id6785720687)

A minimalist Markdown editor focused on distraction-free writing and note-taking. It supports live rendering, wiki links, and on-device AI for summarization and tagging. Your notes remain plain text files, ensuring no vendor lock-in and easy syncing across devices.

**Highlights:** Live Markdown rendering, Plain .md file support, Wiki links and #tags, Constellation note map, On-device AI summarization, Export to PDF, Syntax highlighting for text, HTML, CSS

**In-app purchases:** none


## Frequently asked questions

### Is ergosum free?

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

### Is Zeti Editor free?

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

### Do ergosum or Zeti Editor have ads?

Neither ergosum nor Zeti Editor 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.*