# WhyTube(와이튜브)_과학 동영상 vs DailyBits

The clearest difference is in-app purchases: DailyBits at none against WhyTube(와이튜브)_과학 동영상's 10. DailyBits also leads on update cadence (every 11 days vs every 6 weeks). WhyTube(와이튜브)_과학 동영상's advantage is iOS requirement (6.1 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. WhyTube(와이튜브)_과학 동영상 sells 10 one-off in-app purchases. DailyBits asks for nothing beyond the download.

WhyTube(와이튜브)_과학 동영상 ships an update every 6 weeks, DailyBits every 11 days. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | WhyTube(와이튜브)_과학 동영상 | DailyBits |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 101 MB | 23 MB |
| Requires iOS | **6.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)예림당](https://appshunter.io/developer/565049166) | [soohun park](https://appshunter.io/developer/1874560976) |

## What reviewers say

### WhyTube(와이튜브)_과학 동영상

[App page](https://appshunter.io/ios/app/whytube/id992767988)

Access a vast library of over 600 science video lessons, complementing a popular children's book series. Enjoy daily free videos and a full series on space, all accessible on mobile devices.

**Highlights:** Extensive science video library, Complements popular book series, Daily free video content, Full space series available, Accessible on mobile devices, Linked to book pages

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1권~5권 | $0.99 | one-time |
| 11권~15권 | $0.99 | one-time |
| 21권~25권 | $0.99 | one-time |
| 26권~30권 | $0.99 | one-time |
| 31권~35권 | $0.99 | one-time |
| 36권~40권 | $0.99 | one-time |
| 41권~45권 | $0.99 | one-time |
| 46권~50권 | $0.99 | one-time |
| 51권~55권 | $1.99 | one-time |
| 1권~50권 | $9.99 | one-time |


### DailyBits

[App page](https://appshunter.io/ios/app/dailybits/id6758715213)

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

**In-app purchases:** none


## Frequently asked questions

### Is WhyTube(와이튜브)_과학 동영상 free?

WhyTube(와이튜브)_과학 동영상 is free to download, with in-app purchases available.

### Is DailyBits free?

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

### Do WhyTube(와이튜브)_과학 동영상 or DailyBits have ads?

Neither WhyTube(와이튜브)_과학 동영상 nor DailyBits shows ads.

### Which is updated more often, WhyTube(와이튜브)_과학 동영상 or DailyBits?

WhyTube(와이튜브)_과학 동영상 ships an update every 6 weeks, and DailyBits every 11 days. Most recently, WhyTube(와이튜브)_과학 동영상 was updated on September 29, 2026 and DailyBits on October 3, 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.*