# Sada Navi vs Bastien Practice App

The clearest difference is in-app purchases: Sada Navi at none against Bastien Practice App's 4. Sada Navi also leads on iOS requirement (7.0 vs 15.0). Bastien Practice App's advantage is update cadence (every 3 weeks vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Bastien Practice App sells 4 in-app purchases, starting at $1.99 per month. Sada Navi asks for nothing beyond the download.

Sada Navi ships an update every 9 months, Bastien Practice App every 3 weeks. The most recent releases landed on October 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sada Navi | Bastien Practice App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/sada-navi/id448270279/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 30 MB | 52 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [U-CAN,Inc.](https://appshunter.io/developer/448270282) | [TOON KIKAKU COMPANY](https://appshunter.io/developer/793018526) |

## What reviewers say

### Sada Navi

[App page](https://appshunter.io/ios/app/sada-navi/id448270279)

Explore the extensive catalog of a popular Japanese singer-songwriter. Access over 570 songs, search for CDs and DVDs, and listen to music. You can also download tracks from the iTunes Store and search for songs using lyrics.

**Highlights:** Extensive song catalog (570+), CD/DVD/Movie search, Music playback, iTunes Store integration, Lyric-based song search

**Features:** macOS Compatibility

**In-app purchases:** none


### Bastien Practice App

[App page](https://appshunter.io/ios/app/bastien-practice-app/id1670788559)

This music education app enhances piano learning with a vast library of "easy-to-play" pieces and interactive features. It supports learners and instructors with accompaniment audio, listening exercises, and answer keys, fostering music reading skills and a sense of accomplishment.

**Highlights:** Sheet music library (Basics, Party, All-in-One), Accompaniment audio for 2,000+ songs with adjustable tempo, Listening and ear training exercises, Answer keys for written problems, Educational articles for parents and teachers, Interactive practice features

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $1.99 | per month |
| 月額プレミアムプラン | $2.99 | per month |
| 年額プラン | $19.99 | per year |
| 年額プレミアムプラン | $29.99 | per year |


## Frequently asked questions

### Is Sada Navi free?

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

### Is Bastien Practice App free?

Bastien Practice App is free to download, with in-app purchases available.

### Do Sada Navi or Bastien Practice App have ads?

Neither Sada Navi nor Bastien Practice App shows ads.

### Which is updated more often, Sada Navi or Bastien Practice App?

Sada Navi ships an update every 9 months, and Bastien Practice App every 3 weeks. Most recently, Sada Navi was updated on October 6, 2026 and Bastien Practice App on October 30, 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.*