# 英検®準2級Pass vs Kusari

The clearest difference is in-app purchases: 英検®準2級Pass at none against Kusari's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Kusari sells 1 in-app purchase, starting at $29.99 per month. 英検®準2級Pass asks for nothing beyond the download.

英検®準2級Pass ships an update every 2 weeks, Kusari every 10 days. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 英検®準2級Pass | Kusari |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 123 MB | 123 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KANDK](https://appshunter.io/developer/1867080143) | [RYUTA ABE](https://appshunter.io/developer/1895880547) |

## What reviewers say

### 英検®準2級Pass

[App page](https://appshunter.io/ios/app/2pass/id6764221737)

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

**In-app purchases:** none


### Kusari

[App page](https://appshunter.io/ios/app/kusari/id6764690812)

This app uses behavioral economics to build a daily English learning habit. It employs a commitment device where users risk losing money if they miss their daily tasks, encouraging consistent practice through financial stakes rather than willpower. Daily activities include reading, shadowing, and AI conversation, taking 15-20 minutes.

**Highlights:** Commitment device with financial stakes, Daily reading, shadowing, and AI conversation, 15-20 minute daily tasks, Behavioral economics principles applied, Dynamic skill level adjustment (CEFR A1-C2), Tiered pricing based on daily achievement

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kusari Monthly | $29.99 | per month |


## Frequently asked questions

### Is 英検®準2級Pass free?

英検®準2級Pass is free to download, with no in-app purchases.

### Is Kusari free?

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

### Do 英検®準2級Pass or Kusari have ads?

Neither 英検®準2級Pass nor Kusari shows ads.

### Which is updated more often, 英検®準2級Pass or Kusari?

英検®準2級Pass ships an update every 2 weeks, and Kusari every 10 days. Most recently, 英検®準2級Pass was updated on October 20, 2026 and Kusari on October 7, 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.*