# PDF To PPT App vs NineBox

The clearest difference is in-app purchases: PDF To PPT App at none against NineBox's 2. NineBox's advantage is update cadence (every 2 weeks vs every 14 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. NineBox sells 2 in-app purchases, starting at $4.99 per month. PDF To PPT App asks for nothing beyond the download.

PDF To PPT App ships an update every 14 months, NineBox every 2 weeks. The most recent releases landed on November 12, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PDF To PPT App | NineBox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 weeks** |
| Size | 5 MB | 3 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | +4 | 4+ |
| Developer | [Yogesh Rathod](https://appshunter.io/developer/1548316962) | [Philippe Weidmann](https://appshunter.io/developer/1367503223) |

## What reviewers say

### PDF To PPT App

[App page](https://appshunter.io/ios/app/pdf-to-ppt-app/id6467006879)

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

**In-app purchases:** none


### NineBox

[App page](https://appshunter.io/ios/app/ninebox/id6754942946)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NineBox Monthly | $4.99 | per month |
| NineBox Yearly | $34.99 | per year |


## Frequently asked questions

### Is PDF To PPT App free?

PDF To PPT App is free to download, with no in-app purchases.

### Is NineBox free?

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

### Do PDF To PPT App or NineBox have ads?

Neither PDF To PPT App nor NineBox shows ads.

### Which is updated more often, PDF To PPT App or NineBox?

PDF To PPT App ships an update every 14 months, and NineBox every 2 weeks. Most recently, PDF To PPT App was updated on November 12, 2026 and NineBox on October 30, 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.*