# Debt Clock vs いつでも英語脳

The clearest difference is price: Debt Clock at Free against いつでも英語脳's $2.99. Debt Clock also leads on update cadence (every 2 days vs every 6 days) and iOS requirement (13.0 vs 18.0). いつでも英語脳's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Debt Clock is free to download; いつでも英語脳 costs $2.99 up front. Debt Clock sells 2 in-app purchases, starting at $1.99 per month. いつでも英語脳 asks for nothing beyond the download.

Debt Clock ships an update every 2 days, いつでも英語脳 every 6 days. The most recent releases landed on September 13, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Debt Clock | いつでも英語脳 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 6 days |
| Size | 25 MB | 8 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kanta Osumi](https://appshunter.io/developer/1872595837) | [Yodai Kadokawa](https://appshunter.io/developer/6798598113) |

## What reviewers say

### Debt Clock

[App page](https://appshunter.io/ios/app/debt-clock/id6758671250)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（月額） | $1.99 | per month |
| プレミアムプラン（年額） | $14.99 | per year |


### いつでも英語脳

[App page](https://appshunter.io/ios/app/id6798598111)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Debt Clock free?

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

### Is いつでも英語脳 free?

いつでも英語脳 costs $2.99, with no in-app purchases.

### Do Debt Clock or いつでも英語脳 have ads?

Debt Clock shows ads; いつでも英語脳 does not.

### Which is updated more often, Debt Clock or いつでも英語脳?

Debt Clock ships an update every 2 days, and いつでも英語脳 every 6 days. Most recently, Debt Clock was updated on September 13, 2026 and いつでも英語脳 on September 15, 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.*