# 오늘 수업 vs CoachNote

The clearest difference is in-app purchases: 오늘 수업 at none against CoachNote's 2. 오늘 수업 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. CoachNote sells 2 in-app purchases, starting at $5.99 per month. 오늘 수업 asks for nothing beyond the download.

오늘 수업 ships an update weekly, CoachNote every 9 days. The most recent releases landed on August 30, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 오늘 수업 | CoachNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 9 days |
| Size | 64 MB | 52 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Modamu](https://appshunter.io/developer/1612221862) | [SiU Ahn](https://appshunter.io/developer/1601025745) |

## What reviewers say

### 오늘 수업

[App page](https://appshunter.io/ios/app/id6462989746)

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

**In-app purchases:** none


### CoachNote

[App page](https://appshunter.io/ios/app/coachnote-client-feedback-log/id6788573493)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is 오늘 수업 free?

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

### Is CoachNote free?

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

### Do 오늘 수업 or CoachNote have ads?

CoachNote shows ads; 오늘 수업 does not.

### Which is updated more often, 오늘 수업 or CoachNote?

오늘 수업 ships an update weekly, and CoachNote every 9 days. Most recently, 오늘 수업 was updated on August 30, 2026 and CoachNote on September 10, 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.*