# CNCERT vs 슬러

The clearest difference is ads: CNCERT at none against 슬러's shown. CNCERT also leads on update cadence (every 2 days vs weekly) and iOS requirement (11.0 vs 16.0). On price, 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.

CNCERT ships an update every 2 days, 슬러 weekly. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | CNCERT | 슬러 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6743821353/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Weekly |
| Size | 19 MB | 57 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CNCITY energy Co., LTD.](https://appshunter.io/developer/1201662678) | [StellaDev Inc.](https://appshunter.io/developer/1804747935) |

## What reviewers say

### CNCERT

[App page](https://appshunter.io/ios/app/cncert/id1496098399)

**Features:** macOS Compatibility

**In-app purchases:** none


### 슬러

[App page](https://appshunter.io/ios/app/id6743821353)

**In-app purchases:** none


## Frequently asked questions

### Is CNCERT free?

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

### Is 슬러 free?

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

### Do CNCERT or 슬러 have ads?

슬러 shows ads; CNCERT does not.

### Which is updated more often, CNCERT or 슬러?

CNCERT ships an update every 2 days, and 슬러 weekly. Most recently, CNCERT was updated on November 7, 2026 and 슬러 on November 8, 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.*