# Merit Card vs 원터치학원 for piano

The clearest difference is in-app purchases: 원터치학원 for piano at none against Merit Card's 3. 원터치학원 for piano also leads on ads (none vs shown). Merit Card's advantage is update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Merit Card sells 3 in-app purchases, starting at $0.99 per month. 원터치학원 for piano asks for nothing beyond the download.

Merit Card ships an update weekly, 원터치학원 for piano every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Merit Card | 원터치학원 for piano |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/merit-card/id1499747314/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 62 MB |
| Requires iOS | 13.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Donghoon Hahn](https://appshunter.io/developer/1499747313) | [Connected8 Corp.](https://appshunter.io/developer/1412738622) |

## What reviewers say

### Merit Card

[App page](https://appshunter.io/ios/app/merit-card/id1499747314)

This app helps parents and educators manage children's behavior by awarding points for good deeds and deducting them for misbehavior. Users can set custom rules and rewards, track progress, and view reports. Actual rewards are given by the user outside the app.

**Highlights:** Praise and reward children/students, Record demerits and deduct points, Create custom rules and rewards, Track progress with reports, iCloud syncing, Dark mode support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $0.99 | per month |
| All Access | $4.99 | per 6 months |
| All Access | $7.99 | per year |


### 원터치학원 for piano

[App page](https://appshunter.io/ios/app/for-piano/id6477688527)

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

**In-app purchases:** none


## Frequently asked questions

### Is Merit Card free?

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

### Is 원터치학원 for piano free?

원터치학원 for piano is free to download, with no in-app purchases.

### Do Merit Card or 원터치학원 for piano have ads?

Merit Card shows ads; 원터치학원 for piano does not.

### Which is updated more often, Merit Card or 원터치학원 for piano?

Merit Card ships an update weekly, and 원터치학원 for piano every 3 weeks. Most recently, Merit Card was updated on November 3, 2026 and 원터치학원 for piano on November 4, 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.*