# PPT One vs Open Docs

The clearest difference is in-app purchases: Open Docs at none against PPT One's 1. Open Docs also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). PPT One's advantage is iOS requirement (15.0 vs 18.2). On price and device support there is nothing between them.

Both are free to download. PPT One sells 1 one-off in-app purchase. Open Docs asks for nothing beyond the download.

PPT One ships an update every 2 months, Open Docs every 3 weeks. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | PPT One | Open Docs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 130 MB | 50 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Y Mobile Solution Co. , Ltd.](https://appshunter.io/developer/1623748683) | [Ho Dung](https://appshunter.io/developer/6805516667) |

## What reviewers say

### PPT One

[App page](https://appshunter.io/ios/app/ppt-one/id6766434299)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 광고제거(평생무료) | $9.99 | one-time |


### Open Docs

[App page](https://appshunter.io/ios/app/open-docs-document-viewer/id6806442426)

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

**In-app purchases:** none


## Frequently asked questions

### Is PPT One free?

PPT One is free to download, with in-app purchases available.

### Is Open Docs free?

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

### Do PPT One or Open Docs have ads?

PPT One shows ads; Open Docs does not.

### Which is updated more often, PPT One or Open Docs?

PPT One ships an update every 2 months, and Open Docs every 3 weeks. Most recently, PPT One was updated on November 9, 2026 and Open Docs on November 6, 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.*