# Debt Clock vs 受験カウントダウン｜共通テストまであと何日

The clearest difference is ads: 受験カウントダウン｜共通テストまであと何日 at none against Debt Clock's shown. Debt Clock's advantage is update cadence (every 2 days vs every 9 days) and iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Debt Clock sells 2 in-app purchases, starting at $1.99 per month and 受験カウントダウン｜共通テストまであと何日 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Debt Clock ships an update every 2 days, 受験カウントダウン｜共通テストまであと何日 every 9 days. Both last shipped on September 13, 2026.

## The numbers

| Metric | Debt Clock | 受験カウントダウン｜共通テストまであと何日 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 9 days |
| Size | 25 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kanta Osumi](https://appshunter.io/developer/1872595837) | [Kota Mizumura](https://appshunter.io/developer/1874359577) |

## 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 |


### 受験カウントダウン｜共通テストまであと何日

[App page](https://appshunter.io/ios/app/id6796396204)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 受験カウントダウン Pro | $1.99 | one-time |


## Frequently asked questions

### Is Debt Clock free?

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

### Is 受験カウントダウン｜共通テストまであと何日 free?

受験カウントダウン｜共通テストまであと何日 is free to download, with in-app purchases available.

### Do Debt Clock or 受験カウントダウン｜共通テストまであと何日 have ads?

Debt Clock shows ads; 受験カウントダウン｜共通テストまであと何日 does not.

### Which is updated more often, Debt Clock or 受験カウントダウン｜共通テストまであと何日?

Debt Clock ships an update every 2 days, and 受験カウントダウン｜共通テストまであと何日 every 9 days. Most recently, Debt Clock was updated on September 13, 2026 and 受験カウントダウン｜共通テストまであと何日 on September 13, 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.*