# JPQuiz vs IBCA

The clearest difference is in-app purchases: IBCA at none against JPQuiz's 13. IBCA also leads on iOS requirement (15.1 vs 17.6). JPQuiz's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. JPQuiz sells 13 one-off in-app purchases. IBCA asks for nothing beyond the download.

JPQuiz ships an update every 4 days, IBCA every 2 weeks. The most recent releases landed on October 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | JPQuiz | IBCA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 31 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Manabu TsuTsui](https://appshunter.io/developer/1745681573) | [Algo K.K.](https://appshunter.io/developer/1888324506) |

## What reviewers say

### JPQuiz

[App page](https://appshunter.io/ios/app/jpquiz-intensive-training/id6754965724)

Enhance your Japanese language skills with fun, multiple-choice quizzes. This app covers vocabulary, writing, and reading comprehension across beginner, intermediate, and advanced levels. It also features special problem sets for targeted practice.

**Highlights:** Vocabulary quizzes, Writing skills practice, Reading comprehension tests, Beginner, intermediate, advanced levels, Special problem sets, Multiple-choice format

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 語彙力・中級 | $1.99 | one-time |
| 文章力・中級 | $1.99 | one-time |
| 文章力・上級 | $1.99 | one-time |
| 読解力・上級 | $1.99 | one-time |
| 読解力・中級 | $1.99 | one-time |
| 日本史(難関) | $1.99 | one-time |
| 世界史(難関) | $1.99 | one-time |
| ビジネス用語 | $1.99 | one-time |
| 類義語 | $1.99 | one-time |
| 語彙力・上級 | $1.99 | one-time |
| 広告非表示 | $1.99 | one-time |
| まとめて購入(24時間限定) | $4.99 | one-time |
| まとめて購入 | $9.99 | one-time |


### IBCA

[App page](https://appshunter.io/ios/app/ibca/id6761421565)

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

**In-app purchases:** none


## Frequently asked questions

### Is JPQuiz free?

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

### Is IBCA free?

IBCA is free to download, with no in-app purchases.

### Do JPQuiz or IBCA have ads?

Neither JPQuiz nor IBCA shows ads.

### Which is updated more often, JPQuiz or IBCA?

JPQuiz ships an update every 4 days, and IBCA every 2 weeks. Most recently, JPQuiz was updated on October 28, 2026 and IBCA on October 8, 2026.

---

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