# PDF Converter vs ChatMini4.0 Pro

The clearest difference is update cadence: ChatMini4.0 Pro at every 3 days against PDF Converter's every 3 weeks. PDF Converter's advantage is iOS requirement (12.0 vs 15). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Converter sells 7 in-app purchases, starting at $3.99 per 7 days and ChatMini4.0 Pro sells 7 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Converter ships an update every 3 weeks, ChatMini4.0 Pro every 3 days. The most recent releases landed on June 5, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | PDF Converter | ChatMini4.0 Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-converter-editor-and-reader/id6497789891/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 50 MB | 31 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [海华 陈](https://appshunter.io/developer/1700229599) | [继东 徐](https://appshunter.io/developer/1762487494) |

## What reviewers say

### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter-editor-and-reader/id6497789891)

Easily convert documents between various formats like PDF, Word, and images. Manage your files efficiently with powerful editing and organizational tools. Enhance productivity for work and study with high-quality, reliable conversions.

**Highlights:** Convert PDF to Word, Image, PPT, Excel, Convert Word, PPT to PDF, Convert Image to Word, PPT, File management and export, High-quality, stable conversions, Ad-free experience with subscription

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $3.99 | per 7 days |
| 周会员 | $4.99 | per 7 days |
| Month | $4.99 | per month |
| 月会员 | $6.99 | per month |
| 季会员 | $9.99 | per 3 months |
| Year | $14.99 | per year |
| 年会员 | $17.99 | per year |


### ChatMini4.0 Pro

[App page](https://appshunter.io/ios/app/chatmini40-pro-ai-chatbot/id6612010017)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Vip | $6.99 | per 7 days |
| Monthly Vip | $9.99 | per month |
| Annual Vip | $39.99 | per year |
| 600 Points | $6.99 | one-time |
| 1600 Points | $14.99 | one-time |
| 3200 Points | $24.99 | one-time |
| Lifetime Vip | $39.99 | one-time |


## Frequently asked questions

### Is PDF Converter free?

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

### Is ChatMini4.0 Pro free?

ChatMini4.0 Pro is free to download, with in-app purchases available.

### Do PDF Converter or ChatMini4.0 Pro have ads?

Neither PDF Converter nor ChatMini4.0 Pro shows ads.

### Which is updated more often, PDF Converter or ChatMini4.0 Pro?

PDF Converter ships an update every 3 weeks, and ChatMini4.0 Pro every 3 days. Most recently, PDF Converter was updated on June 5, 2026 and ChatMini4.0 Pro on September 13, 2026.

---

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