# SeoulRoll vs WorkMark

The clearest difference is in-app purchases: WorkMark at none against SeoulRoll's 2. WorkMark also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. SeoulRoll sells 2 in-app purchases, starting at $1.99 per month. WorkMark asks for nothing beyond the download.

SeoulRoll ships an update every 4 days, WorkMark every 5 days. Both last shipped on October 16, 2026.

## The numbers

| Metric | SeoulRoll | WorkMark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 8 MB | 26 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hoein Song](https://appshunter.io/developer/6785738562) | [北京巴拉多多科技有限公司](https://appshunter.io/developer/6771625331) |

## What reviewers say

### SeoulRoll

[App page](https://appshunter.io/ios/app/seoulroll/id6805308006)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.99 | per month |
| Yearly Premium | $17.99 | per year |


### WorkMark

[App page](https://appshunter.io/ios/app/workmark-timestamp-camera/id6805593617)

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

**In-app purchases:** none


## Frequently asked questions

### Is SeoulRoll free?

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

### Is WorkMark free?

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

### Do SeoulRoll or WorkMark have ads?

SeoulRoll shows ads; WorkMark does not.

### Which is updated more often, SeoulRoll or WorkMark?

SeoulRoll ships an update every 4 days, and WorkMark every 5 days. Most recently, SeoulRoll was updated on October 16, 2026 and WorkMark on October 16, 2026.

---

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