# MKey vs YouSEO

The clearest difference is in-app purchases: MKey at none against YouSEO's 11. MKey also leads on ads (none vs shown) and update cadence (weekly vs fortnightly). On price and device support there is nothing between them.

Both are free to download. YouSEO sells 11 in-app purchases, starting at $3.99 per 7 days. MKey asks for nothing beyond the download.

MKey ships an update weekly, YouSEO fortnightly. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MKey | YouSEO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (55 ratings)](https://appshunter.io/ios/app/youseo-thumbnail-and-tracker/id6739349802/reviews)** |
| Number of ratings | — | **55** |
| Positive reviews | — | 82.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 98 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MK Group Joint Stock Company](https://appshunter.io/developer/1088203569) | [Crinet Technologies LLP](https://appshunter.io/developer/1810171915) |

## What reviewers say

### MKey

[App page](https://appshunter.io/ios/app/mkey/id1526088764)

**Features:** macOS Compatibility

**In-app purchases:** none


### YouSEO

[App page](https://appshunter.io/ios/app/youseo-thumbnail-and-tracker/id6739349802)

This app offers AI-powered tools to help YouTube creators optimize their content for better reach and monetization. It includes features for SEO analysis, keyword planning, thumbnail creation, trend identification, and channel analytics.

**Highlights:** AI-powered SEO analysis, Keyword planner, Thumbnail maker, Viral trends finder, Channel analytics dashboard, Teleprompter, Monetization roadmap

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Creator Growth (Weekly) | $4.49 | per 7 days |
| Monthly SEO Boost | $12.99 | per month |
| Creator Growth (Monthly) | $14.99 | per month |
| Monthly SEO Boost - Initial | $14.99 | per month |
| Creator Growth (Monthly) | $17.99 | per month |
| Yearly SEO Boost | $59.99 | per year |
| Creator Growth (Yearly) | $69.99 | per year |
| Creator Growth (Yearly) | $79.99 | per year |
| Yearly SEO Boost - Initial | $79.99 | per year |
| Lifetime Access to SEO tools | $149.99 | one-time |


## Frequently asked questions

### Is MKey free?

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

### Is YouSEO free?

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

### Do MKey or YouSEO have ads?

YouSEO shows ads; MKey does not.

### Which is updated more often, MKey or YouSEO?

MKey ships an update weekly, and YouSEO fortnightly. Most recently, MKey was updated on October 4, 2026 and YouSEO on October 24, 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.*