# IMGToPdf vs MIA Dynamics

The clearest difference is update cadence: MIA Dynamics at every 3 weeks against IMGToPdf's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IMGToPdf ships an update every 9 months, MIA Dynamics every 3 weeks. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | IMGToPdf | MIA Dynamics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Size | 13 MB | 13 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hung Phuoc Tran](https://appshunter.io/developer/1003648744) | [丹丹 黄](https://appshunter.io/developer/1661622581) |

## What reviewers say

### IMGToPdf

[App page](https://appshunter.io/ios/app/imgtopdf-scan-document/id1458851030)

**Features:** macOS Compatibility

**In-app purchases:** none


### MIA Dynamics

[App page](https://appshunter.io/ios/app/mia-dynamics/id1661747955)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IMGToPdf free?

IMGToPdf is free to download, with no in-app purchases.

### Is MIA Dynamics free?

MIA Dynamics is free to download, with no in-app purchases.

### Do IMGToPdf or MIA Dynamics have ads?

Neither IMGToPdf nor MIA Dynamics shows ads.

### Which is updated more often, IMGToPdf or MIA Dynamics?

IMGToPdf ships an update every 9 months, and MIA Dynamics every 3 weeks. Most recently, IMGToPdf was updated on October 12, 2026 and MIA Dynamics on October 7, 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.*