# FS Protect Mobile vs KPOP Drum

The clearest difference is in-app purchases: FS Protect Mobile at none against KPOP Drum's 3. KPOP Drum's advantage is update cadence (monthly vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KPOP Drum sells 3 in-app purchases, starting at $9.99 per month. FS Protect Mobile asks for nothing beyond the download.

FS Protect Mobile ships an update every 13 months, KPOP Drum monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FS Protect Mobile | KPOP Drum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Monthly** |
| Size | 319 MB | 394 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [FS.COM INC](https://appshunter.io/developer/1531075701) | [Samick Seiler Culture Communication (Shanghai) Co., Ltd.](https://appshunter.io/developer/1768000444) |

## What reviewers say

### FS Protect Mobile

[App page](https://appshunter.io/ios/app/fs-protect-mobile/id6553969347)

**Features:** macOS Compatibility

**In-app purchases:** none


### KPOP Drum

[App page](https://appshunter.io/ios/app/kpop-drum/id6711336654)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly membership | $9.99 | per month |
| Half year membership | $39.99 | per 6 months |
| Annual Membership | $69.99 | per year |


## Frequently asked questions

### Is FS Protect Mobile free?

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

### Is KPOP Drum free?

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

### Do FS Protect Mobile or KPOP Drum have ads?

Neither FS Protect Mobile nor KPOP Drum shows ads.

### Which is updated more often, FS Protect Mobile or KPOP Drum?

FS Protect Mobile ships an update every 13 months, and KPOP Drum monthly. Most recently, FS Protect Mobile was updated on October 25, 2026 and KPOP Drum on October 24, 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.*