# EPD Tool vs ePaper Tool

The clearest difference is update cadence: ePaper Tool at every 4 weeks against EPD Tool's every 2 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.

EPD Tool ships an update every 2 months, ePaper Tool every 4 weeks. The most recent releases landed on September 18, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | EPD Tool | ePaper Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 25 MB | 36 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chia Cheng Huang](https://appshunter.io/developer/1728165714) | [JiaZheng Huang](https://appshunter.io/developer/1833390582) |

## What reviewers say

### EPD Tool

[App page](https://appshunter.io/ios/app/epd-tool/id6476978119)

**Features:** macOS Compatibility

**In-app purchases:** none


### ePaper Tool

[App page](https://appshunter.io/ios/app/epaper-tool/id6754137139)

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

**In-app purchases:** none


## Frequently asked questions

### Is EPD Tool free?

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

### Is ePaper Tool free?

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

### Do EPD Tool or ePaper Tool have ads?

Neither EPD Tool nor ePaper Tool shows ads.

### Which is updated more often, EPD Tool or ePaper Tool?

EPD Tool ships an update every 2 months, and ePaper Tool every 4 weeks. Most recently, EPD Tool was updated on September 18, 2026 and ePaper Tool on September 19, 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.*