# AI先生　英検１級 vs QC検定®3級 問題集・一問一答【toppa】

The clearest difference is in-app purchases: AI先生　英検１級 at none against QC検定®3級 問題集・一問一答【toppa】's 1. QC検定®3級 問題集・一問一答【toppa】's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. QC検定®3級 問題集・一問一答【toppa】 sells 1 one-off in-app purchase. AI先生　英検１級 asks for nothing beyond the download.

## The numbers

| Metric | AI先生　英検１級 | QC検定®3級 問題集・一問一答【toppa】 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Weekly |
| Size | 4 MB | 37 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [reiko hori](https://appshunter.io/developer/1777370692) | [Jin Nishio](https://appshunter.io/developer/6790339308) |

## What reviewers say

### AI先生　英検１級

[App page](https://appshunter.io/ios/app/ai/id6738596387)

**In-app purchases:** none


### QC検定®3級 問題集・一問一答【toppa】

[App page](https://appshunter.io/ios/app/qc3-toppa/id6804912131)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| toppa+ | $1.99 | one-time |


## Frequently asked questions

### Is AI先生　英検１級 free?

AI先生　英検１級 is free to download, with no in-app purchases.

### Is QC検定®3級 問題集・一問一答【toppa】 free?

QC検定®3級 問題集・一問一答【toppa】 is free to download, with in-app purchases available.

---

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