# SkillCert vs WordTrail

The clearest difference is in-app purchases: WordTrail at none against SkillCert's 3. WordTrail also leads on ads (none vs shown). SkillCert's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price there is nothing between them.

Both are free to download. SkillCert sells 3 in-app purchases, starting at $2.99 per month. WordTrail asks for nothing beyond the download.

## The numbers

| Metric | SkillCert | WordTrail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | — |
| Size | 155 MB | 25 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Yotaro SATO](https://appshunter.io/developer/1862063948) | [Kota Miura](https://appshunter.io/developer/1857243949) |

## What reviewers say

### SkillCert

[App page](https://appshunter.io/ios/app/skillcert-mostcertifications/id6756679793)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SKILL Cert by AI ライトプラン | $2.99 | per month |
| SKILL Cert by AI スタンダードプラン | $9.99 | per month |
| SKILL Cert by AI プレミアムプラン | $29.99 | per month |


### WordTrail

[App page](https://appshunter.io/ios/app/wordtrail-ai/id6809215124)

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

**In-app purchases:** none


## Frequently asked questions

### Is SkillCert free?

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

### Is WordTrail free?

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

### Do SkillCert or WordTrail have ads?

SkillCert shows ads; WordTrail does not.

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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.*