# onTime 시간표 vs CREWS

The clearest difference is update cadence: onTime 시간표 at every 6 days against CREWS's fortnightly. onTime 시간표 also leads on device support (4 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

onTime 시간표 ships an update every 6 days, CREWS fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | onTime 시간표 | CREWS |
| --- | --- | --- |
| Price | **Free** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free | — |
| Size | 92 MB | 28 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yesol Kim](https://appshunter.io/developer/1893563922) | [JEONGGEUM KIM](https://appshunter.io/developer/1896744655) |

## What reviewers say

### onTime 시간표

[App page](https://appshunter.io/ios/app/ontime/id6762255505)

This smart timetable app helps Korean high school teachers manage their schedules. Easily set class slots, receive automatic reminders before lessons, and view your daily schedule at a glance via a home screen widget. Share your timetable as an image.

**Highlights:** Subject and class slot management, Grade-separated schedule support, Automatic class reminders, Home screen widget, Image export and sharing

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### CREWS

[App page](https://appshunter.io/ios/app/crews/id6795819539)

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

**In-app purchases:** none


## Frequently asked questions

### Is onTime 시간표 free?

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

### Is CREWS free?

Pricing for CREWS is not currently listed on the App Store.

### Do onTime 시간표 or CREWS have ads?

Neither onTime 시간표 nor CREWS shows ads.

### Which is updated more often, onTime 시간표 or CREWS?

onTime 시간표 ships an update every 6 days, and CREWS fortnightly. Most recently, onTime 시간표 was updated on October 25, 2026 and CREWS on October 24, 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.*