# PDF creator vs AI.A

The clearest difference is update cadence: PDF creator at every 8 days against AI.A's every 5 months. PDF creator also leads on iOS requirement (15.1 vs 17). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. PDF creator sells 2 in-app purchases, starting at $3.99 per 7 days and AI.A sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF creator ships an update every 8 days, AI.A every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | PDF creator | AI.A |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/pdf-creator-klevo/id6748660972/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 66 MB | 5 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [rrdl limited](https://appshunter.io/developer/1762325281) | [飞 张](https://appshunter.io/developer/1806832521) |

## What reviewers say

### PDF creator

[App page](https://appshunter.io/ios/app/pdf-creator-klevo/id6748660972)

Easily create, edit, and convert PDF files using AI prompts or templates. Generate professional resumes, cover letters, and invoices, or edit existing documents by simply talking to them. The app also offers PDF signing and merging capabilities.

**Highlights:** AI-powered PDF creation from prompts, Edit PDFs using natural language prompts, Convert images and PDFs to editable text, Resume and cover letter templates, Invoice and form creation, PDF signing and merging

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One week of pdf. | $3.99 | per 7 days |
| One Year of pdf. | $39.99 | per year |


### AI.A

[App page](https://appshunter.io/ios/app/aia/id6757102303)

This investment tool helps organize market information and provides intelligent analysis. It offers features like new stock calendars, hot stock tracking, fund flow data, and AI-powered real-time interpretations of stock and industry news to identify potential investments and understand market shifts.

**Highlights:** New stock calendar, Hot stock tracking, Fund flow and turnover rankings, AI real-time interpretation, Industry news analysis, Market trend monitoring

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $0.99 | per 7 days |
| 月会员 | $2.99 | per month |
| 年会员 | $9.99 | per year |
| 永久会员 | $12.99 | one-time |


## Frequently asked questions

### Is PDF creator free?

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

### Is AI.A free?

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

### Do PDF creator or AI.A have ads?

Neither PDF creator nor AI.A shows ads.

### Which is updated more often, PDF creator or AI.A?

PDF creator ships an update every 8 days, and AI.A every 5 months. Most recently, PDF creator was updated on October 24, 2026 and AI.A on October 24, 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.*