# Study Planner for High vs 비수다

The clearest difference is in-app purchases: 비수다 at none against Study Planner for High's 1. 비수다 also leads on update cadence (every 2 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Study Planner for High sells 1 in-app purchase, starting at $1.99 per month. 비수다 asks for nothing beyond the download.

Study Planner for High ships an update every 2 weeks, 비수다 every 2 days. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Study Planner for High | 비수다 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 53 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [HyunJu Kim](https://appshunter.io/developer/6780143762) | [Seungwoo Lee](https://appshunter.io/developer/1858119568) |

## What reviewers say

### Study Planner for High

[App page](https://appshunter.io/ios/app/study-planner-for-high-school/id6780143760)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Plus 월간 멤버십 | $1.99 | per month |


### 비수다

[App page](https://appshunter.io/ios/app/3/id6795456254)

This app provides extensive practice for Korean college entrance exam reading comprehension passages. It offers a structured three-read approach, daily curated texts, and spaced repetition for reviewing incorrect answers. AI-powered explanations help users understand complex reasoning.

**Highlights:** Extensive practice with 185 passages and 2,041 questions, Structured three-read training method, Daily curated passages based on target exam date, Spaced repetition for reviewing incorrect answers, AI-powered explanations for difficult questions, Learning reminders to maintain study flow

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

**In-app purchases:** none


## Frequently asked questions

### Is Study Planner for High free?

Study Planner for High is free to download, with in-app purchases available.

### Is 비수다 free?

비수다 is free to download, with no in-app purchases.

### Do Study Planner for High or 비수다 have ads?

Neither Study Planner for High nor 비수다 shows ads.

### Which is updated more often, Study Planner for High or 비수다?

Study Planner for High ships an update every 2 weeks, and 비수다 every 2 days. Most recently, Study Planner for High was updated on October 4, 2026 and 비수다 on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*