# QC検定®3級 秒トレ：忘却曲線で覚える品質管理検定®3級 vs QC検定®2級 問題集・一問一答【toppa】

The clearest difference is in-app purchases: QC検定®3級 秒トレ：忘却曲線で覚える品質管理検定®3級 at none against QC検定®2級 問題集・一問一答【toppa】's 2. QC検定®3級 秒トレ：忘却曲線で覚える品質管理検定®3級 also leads on ads (none vs shown) and update cadence (every 3 days vs every 9 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. QC検定®2級 問題集・一問一答【toppa】 sells 2 one-off in-app purchases. QC検定®3級 秒トレ：忘却曲線で覚える品質管理検定®3級 asks for nothing beyond the download.

QC検定®3級 秒トレ：忘却曲線で覚える品質管理検定®3級 ships an update every 3 days, QC検定®2級 問題集・一問一答【toppa】 every 9 days. The most recent releases landed on October 28, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | QC検定®3級 秒トレ：忘却曲線で覚える品質管理検定®3級 | QC検定®2級 問題集・一問一答【toppa】 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 47 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GINOAPPS LLC.](https://appshunter.io/developer/1482621114) | [Jin Nishio](https://appshunter.io/developer/6790339308) |

## What reviewers say

### QC検定®3級 秒トレ：忘却曲線で覚える品質管理検定®3級

[App page](https://appshunter.io/ios/app/qc3-3/id6758562503)

This app helps you prepare for the QC Kentei Level 3 exam by focusing on key points and utilizing spaced repetition based on the forgetting curve. Learn efficiently during short breaks and aim for exam success.

**Highlights:** Key point learning based on past exams, Fill-in-the-blank format for input/output, Spaced repetition based on forgetting curve, Efficient learning in short breaks, Adapts to latest exam trends

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

**In-app purchases:** none


### QC検定®2級 問題集・一問一答【toppa】

[App page](https://appshunter.io/ios/app/qc2-toppa/id6809674313)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 初回特典 | $3.99 | one-time |
| toppa+ | $4.99 | one-time |


## Frequently asked questions

### Is QC検定®3級 秒トレ：忘却曲線で覚える品質管理検定®3級 free?

QC検定®3級 秒トレ：忘却曲線で覚える品質管理検定®3級 is free to download, with no in-app purchases.

### Is QC検定®2級 問題集・一問一答【toppa】 free?

QC検定®2級 問題集・一問一答【toppa】 is free to download, with in-app purchases available.

### Do QC検定®3級 秒トレ：忘却曲線で覚える品質管理検定®3級 or QC検定®2級 問題集・一問一答【toppa】 have ads?

QC検定®2級 問題集・一問一答【toppa】 shows ads; QC検定®3級 秒トレ：忘却曲線で覚える品質管理検定®3級 does not.

### Which is updated more often, QC検定®3級 秒トレ：忘却曲線で覚える品質管理検定®3級 or QC検定®2級 問題集・一問一答【toppa】?

QC検定®3級 秒トレ：忘却曲線で覚える品質管理検定®3級 ships an update every 3 days, and QC検定®2級 問題集・一問一答【toppa】 every 9 days. Most recently, QC検定®3級 秒トレ：忘却曲線で覚える品質管理検定®3級 was updated on October 28, 2026 and QC検定®2級 問題集・一問一答【toppa】 on October 26, 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.*