# StudyBoard vs Debt Clock

The clearest difference is update cadence: Debt Clock at every 2 days against StudyBoard's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. StudyBoard sells 4 in-app purchases, starting at $1.99 per month and Debt Clock sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

StudyBoard ships an update weekly, Debt Clock every 2 days. The most recent releases landed on July 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | StudyBoard | Debt Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Size | 90 MB | 25 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUKI WAGO](https://appshunter.io/developer/1844646280) | [Kanta Osumi](https://appshunter.io/developer/1872595837) |

## What reviewers say

### StudyBoard

[App page](https://appshunter.io/ios/app/studyboard/id6753719110)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyBoard Premium 月額 | $1.99 | per month |
| StudyBoard Premium 年額 | $22.99 | per year |
| AIチケット 1枚 | $0.49 | one-time |
| AIチケット 5枚 | $1.99 | one-time |


### 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 |


## Frequently asked questions

### Is StudyBoard free?

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

### Is Debt Clock free?

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

### Do StudyBoard or Debt Clock have ads?

Both StudyBoard and Debt Clock show ads.

### Which is updated more often, StudyBoard or Debt Clock?

StudyBoard ships an update weekly, and Debt Clock every 2 days. Most recently, StudyBoard was updated on July 17, 2026 and Debt Clock 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.*