# Simple Timetable vs onTime 시간표

The clearest difference is ads: onTime 시간표 at none against Simple Timetable's shown. onTime 시간표 also leads on update cadence (every 5 days vs every 7 months) and monetization model (free vs ad-supported). On price, review sentiment, 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.

Simple Timetable ships an update every 7 months, onTime 시간표 every 5 days. The most recent releases landed on October 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Simple Timetable | onTime 시간표 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (10 ratings)](https://appshunter.io/ios/app/simple-timetable/id1041801831/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 72.1% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Ad-supported | **Free** |
| Size | 25 MB | 92 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [giseong kim](https://appshunter.io/developer/737273468) | [Yesol Kim](https://appshunter.io/developer/1893563922) |

## What reviewers say

### Simple Timetable

[App page](https://appshunter.io/ios/app/simple-timetable/id1041801831)

Instantly view your daily schedule on your Lock Screen or home screen with customizable widgets. Personalize your timetable with unique colors and designs. Set custom notifications for class alerts, including subject, time, and location.

**Highlights:** Lock Screen widgets, Home screen widgets, Customizable widget design, Customizable notification messages, Class alerts, Subject, time, and location details

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Simple Timetable free?

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

### Is onTime 시간표 free?

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

### Do Simple Timetable or onTime 시간표 have ads?

Simple Timetable shows ads; onTime 시간표 does not.

### Which is updated more often, Simple Timetable or onTime 시간표?

Simple Timetable ships an update every 7 months, and onTime 시간표 every 5 days. Most recently, Simple Timetable was updated on October 1, 2026 and onTime 시간표 on September 27, 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.*