# Simple Slide vs PDF2Audio

The clearest difference is in-app purchases: Simple Slide at none against PDF2Audio's 4. Simple Slide also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF2Audio sells 4 in-app purchases, starting at $9.99 per month. Simple Slide asks for nothing beyond the download.

Simple Slide ships an update every 3 weeks, PDF2Audio every 5 weeks. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Simple Slide | PDF2Audio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 55 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YUKI TANAIKE](https://appshunter.io/developer/478558546) | [Shaozhuang Chen](https://appshunter.io/developer/1692461668) |

## What reviewers say

### Simple Slide

[App page](https://appshunter.io/ios/app/simple-slide-slide-maker/id6761530970)

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

**In-app purchases:** none


### PDF2Audio

[App page](https://appshunter.io/ios/app/pdf2audio/id6762536249)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $9.99 | per month |
| Pro Users | $59.99 | per month |
| Basic Plan | $79.99 | per year |
| Pro Users | $499.99 | per year |


## Frequently asked questions

### Is Simple Slide free?

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

### Is PDF2Audio free?

PDF2Audio is free to download, with in-app purchases available.

### Do Simple Slide or PDF2Audio have ads?

Neither Simple Slide nor PDF2Audio shows ads.

### Which is updated more often, Simple Slide or PDF2Audio?

Simple Slide ships an update every 3 weeks, and PDF2Audio every 5 weeks. Most recently, Simple Slide was updated on September 23, 2026 and PDF2Audio on September 25, 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.*