# Music Map by Yacchi vs Ship Tracker

The clearest difference is in-app purchases: Music Map by Yacchi at none against Ship Tracker's 7. Music Map by Yacchi also leads on update cadence (every 10 days vs every 6 weeks). Ship Tracker's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Ship Tracker sells 7 in-app purchases, starting at $4.99 per 7 days. Music Map by Yacchi asks for nothing beyond the download.

Music Map by Yacchi ships an update every 10 days, Ship Tracker every 6 weeks. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Music Map by Yacchi | Ship Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Size | 18 MB | 56 MB |
| Requires iOS | 18.5 | **17.6** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Yasunori Takahashi](https://appshunter.io/developer/1854845744) | [APPMERGE TEKNOLOJI LIMITED SIRKETI](https://appshunter.io/developer/1822845284) |

## What reviewers say

### Music Map by Yacchi

[App page](https://appshunter.io/ios/app/music-map-by-yacchi/id6755609085)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ship Tracker

[App page](https://appshunter.io/ios/app/ship-tracker-ais-map/id6763819005)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pro | $4.99 | per 7 days |
| Weekly Pro | $4.99 | per 7 days |
| Premium Pro | $7.99 | per 7 days |
| Premium Pro | $9.99 | per 7 days |
| Premium Access | $29.99 | per year |
| Yearly Pro | $39.99 | per year |
| Ship Tracker Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Music Map by Yacchi free?

Music Map by Yacchi is free to download, with no in-app purchases.

### Is Ship Tracker free?

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

### Do Music Map by Yacchi or Ship Tracker have ads?

Neither Music Map by Yacchi nor Ship Tracker shows ads.

### Which is updated more often, Music Map by Yacchi or Ship Tracker?

Music Map by Yacchi ships an update every 10 days, and Ship Tracker every 6 weeks. Most recently, Music Map by Yacchi was updated on October 30, 2026 and Ship Tracker on November 9, 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.*