# SkillStack vs E資格 問題集

SkillStack and E資格 問題集 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. SkillStack sells 7 in-app purchases, starting at $5.99 per month and E資格 問題集 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | SkillStack | E資格 問題集 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 50 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MINATRY](https://appshunter.io/developer/1893323595) | [takahashi masaki](https://appshunter.io/developer/1855419759) |

## What reviewers say

### SkillStack

[App page](https://appshunter.io/ios/app/skillstack-it/id6762196789)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $5.99 | per month |
| プレミアム3ヶ月プラン | $17.99 | per 3 months |
| プレミアム（年額） | $59.99 | per year |
| AIクレジット お試し | $1.99 | one-time |
| AIクレジット スタンダード | $2.99 | one-time |
| AIクレジット お得 | $5.99 | one-time |
| AIクレジット プロ | $11.99 | one-time |


### E資格 問題集

[App page](https://appshunter.io/ios/app/e/id6762594426)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| E-JDLA Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is SkillStack free?

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

### Is E資格 問題集 free?

E資格 問題集 is free to download, with in-app purchases available.

### Do SkillStack or E資格 問題集 have ads?

Neither SkillStack nor E資格 問題集 shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*