# Primo vs ぺたたび｜シールで旅する習慣づくり

The clearest difference is update cadence: ぺたたび｜シールで旅する習慣づくり at every 9 days against Primo's monthly. Primo's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Primo sells 9 in-app purchases, starting at $3.49 per month and ぺたたび｜シールで旅する習慣づくり sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Primo ships an update monthly, ぺたたび｜シールで旅する習慣づくり every 9 days. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Primo | ぺたたび｜シールで旅する習慣づくり |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 258 MB | 25 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [INTERNATIONAL LABORATORY OF MUSIC EDUCATION](https://appshunter.io/developer/1493879437) | [Tomoyuki Wada](https://appshunter.io/developer/6790142348) |

## What reviewers say

### Primo

[App page](https://appshunter.io/ios/app/primo/id1493879438)

This app offers dailyソルフェージュ exercises to build fundamental music skills like reading sheet music, identifying pitches by ear, and understanding rhythm. It aims to make music education accessible and affordable for everyone, regardless of location or prior experience.

**Highlights:** Sheet music reading practice, Ear training exercises, Rhythm and timing drills, Sight-reading simulations, Music history and appreciation content, Specialized theory problem collections

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 読譜（どくふ） | $3.49 | per month |
| 初見（しょけん） | $3.49 | per month |
| リズム | $3.49 | per month |
| 聴音（ちょうおん） | $3.49 | per month |
| まとめ買い | $13.99 | per month |
| シュトラウス | $0.99 | one-time |
| 山田耕筰 | $0.99 | one-time |
| ドビュッシー | $0.99 | one-time |
| シベリウス | $0.99 | one-time |


### ぺたたび｜シールで旅する習慣づくり

[App page](https://appshunter.io/ios/app/id6796356115)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AIコースづくり 10かいパック | $2.99 | one-time |
| ぺたたびプラス | $3.99 | one-time |
| せかいじゅうの こっき | $3.99 | one-time |
| きょうりゅう はっけんの たび | $4.99 | one-time |
| にほん いっしゅう | $4.99 | one-time |
| 東海道五十三次 | $4.99 | one-time |


## Frequently asked questions

### Is Primo free?

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

### Is ぺたたび｜シールで旅する習慣づくり free?

ぺたたび｜シールで旅する習慣づくり is free to download, with in-app purchases available.

### Do Primo or ぺたたび｜シールで旅する習慣づくり have ads?

Neither Primo nor ぺたたび｜シールで旅する習慣づくり shows ads.

### Which is updated more often, Primo or ぺたたび｜シールで旅する習慣づくり?

Primo ships an update monthly, and ぺたたび｜シールで旅する習慣づくり every 9 days. Most recently, Primo was updated on October 12, 2026 and ぺたたび｜シールで旅する習慣づくり on October 19, 2026.

---

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