# Highlight PDF vs Gramo

The clearest difference is in-app purchases: Gramo at none against Highlight PDF's 3. Gramo also leads on iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Highlight PDF sells 3 in-app purchases, starting at $7.99 per month. Gramo asks for nothing beyond the download.

## The numbers

| Metric | Highlight PDF | Gramo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 24 MB | 34 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) | [Naina Technology Solutions](https://appshunter.io/developer/1381207191) |

## What reviewers say

### Highlight PDF

[App page](https://appshunter.io/ios/app/highlight-pdf-markup-notes/id6756120385)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a month | $7.99 | per month |
| All Access for a year | $39.99 | per year |
| All Access to Lifetime | $99.99 | one-time |


### Gramo

[App page](https://appshunter.io/ios/app/gramo-pdf/id6756208134)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Highlight PDF free?

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

### Is Gramo free?

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

### Do Highlight PDF or Gramo have ads?

Neither Highlight PDF nor Gramo 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.*