# 셀리온 스마트 AI vs Dayzer

The clearest difference is ads: 셀리온 스마트 AI at none against Dayzer's shown. 셀리온 스마트 AI also leads on update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

셀리온 스마트 AI ships an update every 3 weeks, Dayzer every 2 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 셀리온 스마트 AI | Dayzer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 87 MB | 474 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [에스피케어](https://appshunter.io/developer/1537929466) | [leesol](https://appshunter.io/developer/1584929445) |

## What reviewers say

### 셀리온 스마트 AI

[App page](https://appshunter.io/ios/app/ai/id6755752417)

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

**In-app purchases:** none


### Dayzer

[App page](https://appshunter.io/ios/app/dayzer/id6761518818)

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

**In-app purchases:** none


## Frequently asked questions

### Is 셀리온 스마트 AI free?

셀리온 스마트 AI is free to download, with no in-app purchases.

### Is Dayzer free?

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

### Do 셀리온 스마트 AI or Dayzer have ads?

Dayzer shows ads; 셀리온 스마트 AI does not.

### Which is updated more often, 셀리온 스마트 AI or Dayzer?

셀리온 스마트 AI ships an update every 3 weeks, and Dayzer every 2 months. Most recently, 셀리온 스마트 AI was updated on October 24, 2026 and Dayzer on October 16, 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.*