# Grantham vs Skim or Dive

The clearest difference is iOS requirement: Grantham at 11.2 against Skim or Dive's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Grantham | Skim or Dive |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 55 MB | 43 MB |
| Requires iOS | **11.2** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Paresh Agencies](https://appshunter.io/developer/1442538225) | [ANDREW IRELAND](https://appshunter.io/developer/6782638876) |

## What reviewers say

### Grantham

[App page](https://appshunter.io/ios/app/grantham-ebook-reader/id1478853533)

**Features:** macOS Compatibility

**In-app purchases:** none


### Skim or Dive

[App page](https://appshunter.io/ios/app/skim-or-dive/id6782638874)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grantham free?

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

### Is Skim or Dive free?

Skim or Dive is free to download, with no in-app purchases.

### Do Grantham or Skim or Dive have ads?

Neither Grantham nor Skim or Dive 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.*