# 레슨타임 회원용 vs D

The clearest difference is in-app purchases: 레슨타임 회원용 at none against D's 3. 레슨타임 회원용 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. D sells 3 one-off in-app purchases. 레슨타임 회원용 asks for nothing beyond the download.

레슨타임 회원용 ships an update weekly, D every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 레슨타임 회원용 | D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 52 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [dongje sin](https://appshunter.io/developer/1798302661) | [CodeSand Co. Ltd.](https://appshunter.io/developer/1896764307) |

## What reviewers say

### 레슨타임 회원용

[App page](https://appshunter.io/ios/app/id6742420572)

**Features:** macOS Compatibility

**In-app purchases:** none


### D

[App page](https://appshunter.io/ios/app/d-day-keep-countdown-widget/id6772022931)

Easily track important dates like anniversaries, birthdays, and trips with a customizable home screen widget. Add photos and choose from various themes to personalize your countdowns. Optional cloud backup ensures your memories are safe across devices.

**Highlights:** D-Day countdown for past/future dates, Home screen widget for at-a-glance viewing, Customizable photo backgrounds, Multiple theme options, Milestone alerts, Optional cloud backup, Support for 20 languages

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Coffee | $2.99 | one-time |
| Remove Ads | $3.49 | one-time |
| A Slice of Cake | $5.99 | one-time |


## Frequently asked questions

### Is 레슨타임 회원용 free?

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

### Is D free?

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

### Do 레슨타임 회원용 or D have ads?

D shows ads; 레슨타임 회원용 does not.

### Which is updated more often, 레슨타임 회원용 or D?

레슨타임 회원용 ships an update weekly, and D every 4 days. Most recently, 레슨타임 회원용 was updated on October 30, 2026 and D on October 31, 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.*