# Doc AI vs AI Document Writer

The clearest difference is ads: Doc AI at none against AI Document Writer's shown. Doc AI also leads on iOS requirement (13.0 vs 16.0). AI Document Writer's advantage is update cadence (monthly vs every 4 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Doc AI sells 4 one-off in-app purchases and AI Document Writer sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Doc AI ships an update every 4 months, AI Document Writer monthly. Both last shipped on September 11, 2026.

## The numbers

| Metric | Doc AI | AI Document Writer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ai-document-writer/id6743824788/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 22 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adam Harmand](https://appshunter.io/developer/1179903362) | [CODELIXAI LLP](https://appshunter.io/developer/1804773470) |

## What reviewers say

### Doc AI

[App page](https://appshunter.io/ios/app/doc-ai/id6502906996)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 AI Generated Document | $1.99 | one-time |
| 10 AI Generated Documents | $14.99 | one-time |
| 50 AI Generated Documents | $69.99 | one-time |
| 100 AI Generated Documents | $99.99 | one-time |


### AI Document Writer

[App page](https://appshunter.io/ios/app/ai-document-writer/id6743824788)

Generate professional documents like legal agreements, business letters, and academic content in minutes. This AI-powered tool offers customizable templates and offline support for efficient content creation.

**Highlights:** Generate legal agreements, Create business letters, Produce academic content, Customizable templates, Offline document creation, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan | $14.99 | per month |
| Yearly Plan | $69.99 | per year |


## Frequently asked questions

### Is Doc AI free?

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

### Is AI Document Writer free?

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

### Do Doc AI or AI Document Writer have ads?

AI Document Writer shows ads; Doc AI does not.

### Which is updated more often, Doc AI or AI Document Writer?

Doc AI ships an update every 4 months, and AI Document Writer monthly. Most recently, Doc AI was updated on September 11, 2026 and AI Document Writer on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*