# AMD Study vs Ebook Converter

The clearest difference is in-app purchases: AMD Study at none against Ebook Converter's 3. AMD Study also leads on iOS requirement (15.0 vs 17.0). Ebook Converter's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Ebook Converter sells 3 in-app purchases, starting at $4.99 per 7 days. AMD Study asks for nothing beyond the download.

AMD Study ships an update monthly, Ebook Converter every 3 weeks. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AMD Study | Ebook Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 40 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Carl Remigius Fresenius Education AG](https://appshunter.io/developer/681675742) | [Touseef Akram](https://appshunter.io/developer/1706710610) |

## What reviewers say

### AMD Study

[App page](https://appshunter.io/ios/app/amd-study/id1642894957)

**In-app purchases:** none


### Ebook Converter

[App page](https://appshunter.io/ios/app/ebook-converter-file-reader/id6761157450)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Plan | $4.99 | per 7 days |
| Monthly Premium Plan | $9.99 | per month |
| Yearly Premium Plan | $29.99 | per year |


## Frequently asked questions

### Is AMD Study free?

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

### Is Ebook Converter free?

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

### Do AMD Study or Ebook Converter have ads?

AMD Study shows ads; Ebook Converter does not.

### Which is updated more often, AMD Study or Ebook Converter?

AMD Study ships an update monthly, and Ebook Converter every 3 weeks. Most recently, AMD Study was updated on October 7, 2026 and Ebook Converter on October 8, 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.*