# Do PDF vs Gemma 4

The clearest difference is in-app purchases: Do PDF at none against Gemma 4's 6. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Gemma 4 sells 6 in-app purchases, starting at $9.99 per 7 days. Do PDF asks for nothing beyond the download.

## The numbers

| Metric | Do PDF | Gemma 4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 40 MB | 130 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Cem Ilgun](https://appshunter.io/developer/1543649985) | [Ahsan Munawar](https://appshunter.io/developer/6785776832) |

## What reviewers say

### Do PDF

[App page](https://appshunter.io/ios/app/do-pdf/id6758890627)

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

**In-app purchases:** none


### Gemma 4

[App page](https://appshunter.io/ios/app/gemma-4/id6808129812)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $24.99 | per month |
| Yearly Subscription | $39.99 | per year |
| Small Pack | $11.99 | one-time |
| Medium Pack | $22.99 | one-time |
| Large Pack | $34.99 | one-time |


## Frequently asked questions

### Is Do PDF free?

Do PDF is free to download, with no in-app purchases.

### Is Gemma 4 free?

Gemma 4 is free to download, with in-app purchases available.

### Do Do PDF or Gemma 4 have ads?

Neither Do PDF nor Gemma 4 shows ads.

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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.*