# One 버스 vs 시티타이머

The clearest difference is ads: 시티타이머 at none against One 버스's shown. 시티타이머 also leads on update cadence (every 5 days vs monthly). One 버스's advantage is device support (3 vs 1). On price, in-app purchases 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.

One 버스 ships an update monthly, 시티타이머 every 5 days. The most recent releases landed on September 11, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | One 버스 | 시티타이머 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Size | 76 MB | 45 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jeongwook Lee](https://appshunter.io/developer/1669951610) | [Juhwa Lee](https://appshunter.io/developer/1634394241) |

## What reviewers say

### One 버스

[App page](https://appshunter.io/ios/app/one/id6448973717)

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

**In-app purchases:** none


### 시티타이머

[App page](https://appshunter.io/ios/app/id6504002565)

**In-app purchases:** none


## Frequently asked questions

### Is One 버스 free?

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

### Is 시티타이머 free?

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

### Do One 버스 or 시티타이머 have ads?

One 버스 shows ads; 시티타이머 does not.

### Which is updated more often, One 버스 or 시티타이머?

One 버스 ships an update monthly, and 시티타이머 every 5 days. Most recently, One 버스 was updated on September 11, 2026 and 시티타이머 on August 11, 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.*