# 한동대수강신청 vs 틈틈잇

The clearest difference is review sentiment: 틈틈잇 at 92% against 한동대수강신청's 33%. 틈틈잇 also leads on update cadence (weekly vs every 5 months). 한동대수강신청's advantage is iOS requirement (9.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

한동대수강신청 ships an update every 5 months, 틈틈잇 weekly. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 한동대수강신청 | 틈틈잇 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **91.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | — | Free |
| Size | 18 MB | 29 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Dong Jin Lee](https://appshunter.io/developer/541832543) | [JaeHyeon Lim](https://appshunter.io/developer/1680730749) |

## What reviewers say

### 한동대수강신청

[App page](https://appshunter.io/ios/app/id796929693)

**In-app purchases:** none


### 틈틈잇

[App page](https://appshunter.io/ios/app/ai/id6757255726)

Transform idle moments into productive learning with personalized AI-generated quizzes. Daily "knowledge snacks" are delivered to your home screen, offering a fun, 5-minute way to absorb and test new information. Stay motivated with smart reminders and visual progress tracking.

**Highlights:** AI-generated personalized quizzes, Daily "knowledge snacks" on home screen, 5-minute learning sessions, Smart reminders for learning routines, Visual progress tracking and rewards, Revisit completed quizzes

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

**In-app purchases:** none


## Frequently asked questions

### Is 한동대수강신청 free?

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

### Is 틈틈잇 free?

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

### Do 한동대수강신청 or 틈틈잇 have ads?

Neither 한동대수강신청 nor 틈틈잇 shows ads.

### Which is updated more often, 한동대수강신청 or 틈틈잇?

한동대수강신청 ships an update every 5 months, and 틈틈잇 weekly. Most recently, 한동대수강신청 was updated on October 15, 2026 and 틈틈잇 on October 10, 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.*