# Keyword Master SEO Tool vs Captionary

The clearest difference is in-app purchases: Keyword Master SEO Tool at none against Captionary's 2. Keyword Master SEO Tool also leads on iOS requirement (13.0 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Captionary sells 1 in-app purchase, starting at $4.99 per year. Keyword Master SEO Tool asks for nothing beyond the download.

## The numbers

| Metric | Keyword Master SEO Tool | Captionary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | — |
| Size | 78 MB | 4 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [CHANG DEOK KIM](https://appshunter.io/developer/1691984952) | [Burak TURALI](https://appshunter.io/developer/1832553090) |

## What reviewers say

### Keyword Master SEO Tool

[App page](https://appshunter.io/ios/app/keyword-master-seo-tool/id6745084281)

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

**In-app purchases:** none


### Captionary

[App page](https://appshunter.io/ios/app/captionary/id6749869854)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per year |


## Frequently asked questions

### Is Keyword Master SEO Tool free?

Keyword Master SEO Tool is free to download, with no in-app purchases.

### Is Captionary free?

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

### Do Keyword Master SEO Tool or Captionary have ads?

Both Keyword Master SEO Tool and Captionary show 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.*