# Mobile Soundscape vs YERISM

The clearest difference is in-app purchases: Mobile Soundscape at none against YERISM's 7. YERISM's advantage is iOS requirement (13.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. YERISM sells 7 one-off in-app purchases. Mobile Soundscape asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 5, 2026.

## The numbers

| Metric | Mobile Soundscape | YERISM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 34 MB | 66 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [VINCENZO GARAMBONE](https://appshunter.io/developer/1746534462) | [Dahyeon Baek](https://appshunter.io/developer/1893037430) |

## What reviewers say

### Mobile Soundscape

[App page](https://appshunter.io/ios/app/mobile-soundscape/id6745452392)

**In-app purchases:** none


### YERISM

[App page](https://appshunter.io/ios/app/yerism/id6762128277)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prism 10 | $0.99 | one-time |
| Prism 20 | $1.99 | one-time |
| Prism 55 | $4.99 | one-time |
| Prism 110 | $9.99 | one-time |
| Prism 240 | $19.99 | one-time |
| Prism 625 | $49.99 | one-time |
| Prism 1300 | $99.99 | one-time |


## Frequently asked questions

### Is Mobile Soundscape free?

Mobile Soundscape is free to download, with no in-app purchases.

### Is YERISM free?

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

### Do Mobile Soundscape or YERISM have ads?

Neither Mobile Soundscape nor YERISM shows ads.

### Which is updated more often, Mobile Soundscape or YERISM?

Mobile Soundscape ships an update every 2 months, and YERISM every 2 months. Most recently, Mobile Soundscape was updated on November 5, 2026 and YERISM on November 5, 2026.

---

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