# Ritmico リズム練習・リトミック vs NoteFlash

The clearest difference is update cadence: NoteFlash at every 4 days against Ritmico リズム練習・リトミック's every 9 days. Ritmico リズム練習・リトミック's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Ritmico リズム練習・リトミック sells 1 one-off in-app purchase and NoteFlash sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Ritmico リズム練習・リトミック ships an update every 9 days, NoteFlash every 4 days. The most recent releases landed on October 3, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Ritmico リズム練習・リトミック | NoteFlash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 67 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Luxis Works](https://appshunter.io/developer/1892383543) | [TETSUYA SAKAI](https://appshunter.io/developer/1868393663) |

## What reviewers say

### Ritmico リズム練習・リトミック

[App page](https://appshunter.io/ios/app/ritmico/id6771400499)

Develop rhythm and pitch through interactive games and exercises. Practice by mimicking sounds and colors, with instant feedback on accuracy. Ideal for beginners, musicians, and children's early music education.

**Highlights:** Rhythm and pitch training games, Tap and color-based exercises, Instant accuracy feedback, Metronome with adjustable BPM, Offline functionality, Progress tracking and evaluation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ritmico プレミアム | $0.49 | one-time |


### NoteFlash

[App page](https://appshunter.io/ios/app/noteflash-sight-reading/id6775148130)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NoteFlash Premium | $2.99 | one-time |


## Frequently asked questions

### Is Ritmico リズム練習・リトミック free?

Ritmico リズム練習・リトミック is free to download, with in-app purchases available.

### Is NoteFlash free?

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

### Do Ritmico リズム練習・リトミック or NoteFlash have ads?

Neither Ritmico リズム練習・リトミック nor NoteFlash shows ads.

### Which is updated more often, Ritmico リズム練習・リトミック or NoteFlash?

Ritmico リズム練習・リトミック ships an update every 9 days, and NoteFlash every 4 days. Most recently, Ritmico リズム練習・リトミック was updated on October 3, 2026 and NoteFlash on October 20, 2026.

---

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