# 땡초 vs ClockChime

The clearest difference is in-app purchases: 땡초 at none against ClockChime's 1. ClockChime's advantage is update cadence (every 8 days vs every 2 months) and iOS requirement (15.6 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. ClockChime sells 1 one-off in-app purchase. 땡초 asks for nothing beyond the download.

땡초 ships an update every 2 months, ClockChime every 8 days. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 땡초 | ClockChime |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 23 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GeonWoo Shin](https://appshunter.io/developer/1853388063) | [小明 张](https://appshunter.io/developer/1883078262) |

## What reviewers say

### 땡초

[App page](https://appshunter.io/ios/app/id6773711146)

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

**In-app purchases:** none


### ClockChime

[App page](https://appshunter.io/ios/app/clockchime/id6784470673)

This app announces the current time hourly and on the half-hour, helping you stay aware without checking your device. It offers native performance, low resource usage, and customizable chime settings.

**Highlights:** Hourly chime announcements, Half-hourly chime announcements, Voice time announcements, Smart skip during silent mode/calls, Customizable active days, Shake to speak functionality, Custom event reminders

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $0.99 | one-time |


## Frequently asked questions

### Is 땡초 free?

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

### Is ClockChime free?

ClockChime is free to download, with in-app purchases available.

### Do 땡초 or ClockChime have ads?

Neither 땡초 nor ClockChime shows ads.

### Which is updated more often, 땡초 or ClockChime?

땡초 ships an update every 2 months, and ClockChime every 8 days. Most recently, 땡초 was updated on October 15, 2026 and ClockChime on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*