# Promptastic vs ZenFlow AI Markdown Editor

The clearest difference is update cadence: ZenFlow AI Markdown Editor at fortnightly against Promptastic's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Promptastic sells 4 in-app purchases, starting at $2.99 per year 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.

Promptastic ships an update every 3 months, ZenFlow AI Markdown Editor fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Promptastic | ZenFlow AI Markdown Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/promptastic/id1663791696/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 22 MB | 70 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Wessley Roche](https://appshunter.io/developer/1505276711) | [发亮 刘](https://appshunter.io/developer/1830179467) |

## What reviewers say

### Promptastic

[App page](https://appshunter.io/ios/app/promptastic/id1663791696)

This app helps you create and run custom AI prompts for various writing tasks. It offers a gallery of pre-made prompts, organization tools, and syncs across devices. Integrate AI into your workflows and automate content generation.

**Highlights:** Parametrized prompts, Pre-made prompt gallery, Folder organization, Prompt history, iCloud sync, Share extension, Shortcuts integration

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Promptastic Pro | $2.99 | per year |
| 1,000 Credits | $0.99 | one-time |
| 10,000 Credits | $7.99 | one-time |
| 100,000 Credits | $49.99 | 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 Promptastic free?

Promptastic 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 Promptastic or ZenFlow AI Markdown Editor have ads?

Neither Promptastic nor ZenFlow AI Markdown Editor shows ads.

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

Promptastic ships an update every 3 months, and ZenFlow AI Markdown Editor fortnightly. Most recently, Promptastic was updated on October 24, 2026 and ZenFlow AI Markdown Editor on October 28, 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.*