# SkillCert vs 英作文フレーズ帳

The clearest difference is in-app purchases: 英作文フレーズ帳 at none against SkillCert's 3. 英作文フレーズ帳 also leads on ads (none vs shown). SkillCert's advantage is update cadence (every 4 days vs every 10 days) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. SkillCert sells 3 in-app purchases, starting at $2.99 per month. 英作文フレーズ帳 asks for nothing beyond the download.

SkillCert ships an update every 4 days, 英作文フレーズ帳 every 10 days. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SkillCert | 英作文フレーズ帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 10 days |
| Size | 155 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Yotaro SATO](https://appshunter.io/developer/1862063948) | [SANWA Inc.](https://appshunter.io/developer/1878028373) |

## 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 |


### 英作文フレーズ帳

[App page](https://appshunter.io/ios/app/id6760859388)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SkillCert free?

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

### Is 英作文フレーズ帳 free?

英作文フレーズ帳 is free to download, with no in-app purchases.

### Do SkillCert or 英作文フレーズ帳 have ads?

SkillCert shows ads; 英作文フレーズ帳 does not.

### Which is updated more often, SkillCert or 英作文フレーズ帳?

SkillCert ships an update every 4 days, and 英作文フレーズ帳 every 10 days. Most recently, SkillCert was updated on October 25, 2026 and 英作文フレーズ帳 on October 11, 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.*