# Helen's Filter vs SeoulRoll

The clearest difference is in-app purchases: Helen's Filter at none against SeoulRoll's 2. Helen's Filter also leads on ads (none vs shown) and iOS requirement (15.6 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. Helen's Filter asks for nothing beyond the download.

Helen's Filter ships an update every 2 days, SeoulRoll every 4 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Helen's Filter | SeoulRoll |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 12 MB | 8 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guliz Konca Adiller](https://appshunter.io/developer/1739806867) | [Hoein Song](https://appshunter.io/developer/6785738562) |

## What reviewers say

### Helen's Filter

[App page](https://appshunter.io/ios/app/helens-filter/id6744863853)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Helen's Filter free?

Helen's Filter is free to download, with no in-app purchases.

### Is SeoulRoll free?

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

### Do Helen's Filter or SeoulRoll have ads?

SeoulRoll shows ads; Helen's Filter does not.

### Which is updated more often, Helen's Filter or SeoulRoll?

Helen's Filter ships an update every 2 days, and SeoulRoll every 4 days. Most recently, Helen's Filter was updated on November 5, 2026 and SeoulRoll on October 31, 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.*