# StudyCal 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 update cadence: StudyCal at every 3 days against 受験カウントダウン｜共通テストまであと何日's every 2 weeks. StudyCal also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. StudyCal sells 3 in-app purchases, starting at $0.99 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.

StudyCal ships an update every 3 days, 受験カウントダウン｜共通テストまであと何日 every 2 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | StudyCal | 受験カウントダウン｜共通テストまであと何日 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 59 MB | 10 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kazuaki Takahashi](https://appshunter.io/developer/1691521543) | [Kota Mizumura](https://appshunter.io/developer/1874359577) |

## What reviewers say

### StudyCal

[App page](https://appshunter.io/ios/app/studycal-study-planner/id6785962096)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro+ 月額プラン | $0.99 | per month |
| Pro+ 年額プラン | $9.99 | per year |
| 勉強カレンダー Pro | $1.99 | one-time |


### 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 StudyCal free?

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

Neither StudyCal nor 受験カウントダウン｜共通テストまであと何日 shows ads.

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

StudyCal ships an update every 3 days, and 受験カウントダウン｜共通テストまであと何日 every 2 weeks. Most recently, StudyCal was updated on October 29, 2026 and 受験カウントダウン｜共通テストまであと何日 on October 25, 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.*