# Write AI vs ZenFlow AI Markdown Editor

The clearest difference is update cadence: ZenFlow AI Markdown Editor at every 8 days against Write AI's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Write AI sells 5 in-app purchases, starting at $3.99 per 7 days and ZenFlow AI Markdown Editor sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Write AI ships an update monthly, ZenFlow AI Markdown Editor every 8 days. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Write AI | ZenFlow AI Markdown Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/write-ai-writing-assistant/id6450653057/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Freemium | — |
| Size | 15 MB | 69 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Eilon Krauthammer](https://appshunter.io/developer/963474325) | [发亮 刘](https://appshunter.io/developer/1830179467) |

## What reviewers say

### Write AI

[App page](https://appshunter.io/ios/app/write-ai-writing-assistant/id6450653057)

Enhance your writing with AI-powered tools for grammar correction, social media content creation, tone adjustment, and translation. Generate professional emails, Instagram captions, and SEO-optimized text.

**Highlights:** Grammar check and fix, Social media content creation, Tone enhancement, Text translation, Summarizing articles, Professional email writing, Instagram caption generation, SEO content optimization

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Write AI Pro Weekly | $3.99 | per 7 days |
| Write AI Pro Monthly | $9.99 | per month |
| Write AI Pro Monthly | $9.99 | per month |
| Write AI 3 Tokens | $2.99 | one-time |
| Write AI 10 Tokens | $6.99 | one-time |


### ZenFlow AI Markdown Editor

[App page](https://appshunter.io/ios/app/zenflow-ai-markdown-editor/id6789410391)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZenFlow Pro Monthly | $1.99 | per month |
| ZenFlow Pro Annual | $5.99 | per year |
| ZenFlow Pro | $8.99 | one-time |


## Frequently asked questions

### Is Write AI free?

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

### Is ZenFlow AI Markdown Editor free?

ZenFlow AI Markdown Editor is free to download, with in-app purchases available.

### Do Write AI or ZenFlow AI Markdown Editor have ads?

Neither Write AI nor ZenFlow AI Markdown Editor shows ads.

### Which is updated more often, Write AI or ZenFlow AI Markdown Editor?

Write AI ships an update monthly, and ZenFlow AI Markdown Editor every 8 days. Most recently, Write AI was updated on October 12, 2026 and ZenFlow AI Markdown Editor on October 8, 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.*