# SkillCert vs おつきさま さんしまい

The clearest difference is in-app purchases: おつきさま さんしまい at none against SkillCert's 3. おつきさま さんしまい also leads on ads (none vs shown). SkillCert's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price there is nothing between them.

Both are free to download. SkillCert sells 3 in-app purchases, starting at $2.99 per month. おつきさま さんしまい asks for nothing beyond the download.

## The numbers

| Metric | SkillCert | おつきさま さんしまい |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | — |
| Monetization | — | Free |
| Size | 155 MB | 20 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Yotaro SATO](https://appshunter.io/developer/1862063948) | [Mami Kawai](https://appshunter.io/developer/1890495943) |

## 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 |


### おつきさま さんしまい

[App page](https://appshunter.io/ios/app/id6763572976)

This interactive picture book app features a gentle story about three moons in the night sky. Designed for parents and children to enjoy together, it includes subtle animations triggered by taps. The narrative encourages noticing individual "wonders" and is accompanied by soothing background music.

**Highlights:** Interactive picture book, Gentle story for families, Subtle tap-activated animations, Soothing background music, Encourages noticing individual wonders

**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 おつきさま さんしまい free?

おつきさま さんしまい is free to download, with no in-app purchases.

### Do SkillCert or おつきさま さんしまい have ads?

SkillCert shows ads; おつきさま さんしまい 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.*