# LaLaDoReMi vs O.U.R.S.

The clearest difference is in-app purchases: O.U.R.S. at none against LaLaDoReMi's 7. LaLaDoReMi's advantage is update cadence (every 4 months vs every 16 months) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. LaLaDoReMi sells 7 one-off in-app purchases. O.U.R.S. asks for nothing beyond the download.

LaLaDoReMi ships an update every 4 months, O.U.R.S. every 16 months. The most recent releases landed on June 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | LaLaDoReMi | O.U.R.S. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 16 months |
| Monetization | Free with in-app purchases | — |
| Size | 327 MB | 62 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MEI YU WONWON ENTERPRISE CO., LTD.](https://appshunter.io/developer/1473566108) | [JIUNHAU LIN](https://appshunter.io/developer/1517220802) |

## What reviewers say

### LaLaDoReMi

[App page](https://appshunter.io/ios/app/laladoremi/id1563150046)

This app offers a fun and engaging way for children to learn music theory through interactive games and activities. It covers a wide range of musical concepts, from rhythm and melody to notes and intervals, making learning enjoyable and effective. The app aims to build a strong musical foundation, preparing children for instrument learning and fostering creativity.

**Highlights:** Music theory games, Song and creation activities, Melody and rhythm learning, Note and interval recognition, Instrument and solfège introduction, Develops imagination and creativity

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 活動本一解鎖 | $2.99 | one-time |
| 活動本二解鎖 | $2.99 | one-time |
| 活動本三解鎖 | $2.99 | one-time |
| 活動本四解鎖 | $2.99 | one-time |
| 活動本五解鎖 | $2.99 | one-time |
| 活動本六解鎖 | $2.99 | one-time |
| 活動本一 | $8.99 | one-time |


### O.U.R.S.

[App page](https://appshunter.io/ios/app/ours/id6446921021)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LaLaDoReMi free?

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

### Is O.U.R.S. free?

O.U.R.S. is free to download, with no in-app purchases.

### Do LaLaDoReMi or O.U.R.S. have ads?

Neither LaLaDoReMi nor O.U.R.S. shows ads.

### Which is updated more often, LaLaDoReMi or O.U.R.S.?

LaLaDoReMi ships an update every 4 months, and O.U.R.S. every 16 months. Most recently, LaLaDoReMi was updated on June 10, 2026 and O.U.R.S. on September 22, 2026.

---

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