# CENTRAL OFFICES vs SmartOkO

The clearest difference is ads: SmartOkO at none against CENTRAL OFFICES's shown. SmartOkO also leads on update cadence (weekly vs every 5 weeks). 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.

CENTRAL OFFICES ships an update every 5 weeks, SmartOkO weekly. The most recent releases landed on October 3, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | CENTRAL OFFICES | SmartOkO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 93 MB | 51 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Central Pattana Public Company](https://appshunter.io/developer/1375419017) | [(주)헤리티지아이티](https://appshunter.io/developer/1711350320) |

## What reviewers say

### CENTRAL OFFICES

[App page](https://appshunter.io/ios/app/central-offices/id6738765268)

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartOkO

[App page](https://appshunter.io/ios/app/smartoko/id6761036677)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CENTRAL OFFICES free?

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

### Is SmartOkO free?

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

### Do CENTRAL OFFICES or SmartOkO have ads?

CENTRAL OFFICES shows ads; SmartOkO does not.

### Which is updated more often, CENTRAL OFFICES or SmartOkO?

CENTRAL OFFICES ships an update every 5 weeks, and SmartOkO weekly. Most recently, CENTRAL OFFICES was updated on October 3, 2026 and SmartOkO on October 21, 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.*