# 산모교실 vs Note Trainer

The clearest difference is ads: 산모교실 at none against Note Trainer's shown. 산모교실 also leads on iOS requirement (13.0 vs 15.0). Note Trainer's advantage is update cadence (every 3 weeks vs every 8 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

산모교실 ships an update every 8 months, Note Trainer every 3 weeks. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 산모교실 | Note Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 45 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [luvmom inc.](https://appshunter.io/developer/1515311415) | [SiU Ahn](https://appshunter.io/developer/1601025745) |

## What reviewers say

### 산모교실

[App page](https://appshunter.io/ios/app/id1559268144)

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

**In-app purchases:** none


### Note Trainer

[App page](https://appshunter.io/ios/app/note-trainer-sight-reading/id6780553641)

This app helps musicians improve their note-reading speed and accuracy through focused flash-quiz drills. It offers various modes to train instant recognition of notes on the staff, catering to different instruments and skill levels. Practice a few minutes daily to enhance your musical fluency and performance.

**Highlights:** Note ID flash-quiz, Find the note reverse drill, Do-Re-Mi / CDEFGAB systems, Time Attack and Survival modes, Weak-spot focus on missed notes, Progress tracking with stats, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is 산모교실 free?

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

### Is Note Trainer free?

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

### Do 산모교실 or Note Trainer have ads?

Note Trainer shows ads; 산모교실 does not.

### Which is updated more often, 산모교실 or Note Trainer?

산모교실 ships an update every 8 months, and Note Trainer every 3 weeks. Most recently, 산모교실 was updated on October 27, 2026 and Note Trainer on October 8, 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.*