# 셀로 vs Possibly

The clearest difference is update cadence: Possibly at every 3 days against 셀로's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

셀로 ships an update monthly, Possibly every 3 days. The most recent releases landed on October 18, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 셀로 | Possibly |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Size | 41 MB | 21 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Medialog Corp.](https://appshunter.io/developer/536510058) | [Tae-Sup Sim](https://appshunter.io/developer/1890379549) |

## What reviewers say

### 셀로

[App page](https://appshunter.io/ios/app/id6444819958)

**Features:** Vision Pro support

**In-app purchases:** none


### Possibly

[App page](https://appshunter.io/ios/app/possibly/id6761598848)

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

**In-app purchases:** none


## Frequently asked questions

### Is 셀로 free?

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

### Is Possibly free?

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

### Do 셀로 or Possibly have ads?

Neither 셀로 nor Possibly shows ads.

### Which is updated more often, 셀로 or Possibly?

셀로 ships an update monthly, and Possibly every 3 days. Most recently, 셀로 was updated on October 18, 2026 and Possibly on September 29, 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.*