# Hue Plan vs D

The clearest difference is in-app purchases: D at none against Hue Plan's 1. D also leads on iOS requirement (15.0 vs 17.0). Hue Plan's advantage is update cadence (every 6 days vs every 2 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Hue Plan sells 1 one-off in-app purchase. D asks for nothing beyond the download.

Hue Plan ships an update every 6 days, D every 2 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hue Plan | D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 14 MB | 28 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MINSEO CHOI](https://appshunter.io/developer/1858475363) | [SiU Ahn](https://appshunter.io/developer/1601025745) |

## What reviewers say

### Hue Plan

[App page](https://appshunter.io/ios/app/hue-plan-time-blocking/id6781727873)

This app helps you organize your day using a visually appealing time-blocking method with customizable pastel colors. It offers daily, weekly, and monthly views, task management, and insightful statistics on your time usage. Syncs across devices and includes widget support.

**Highlights:** Color-coded time blocking, Day, week, and month views, Task management (Plan, Done, Cancel), Time usage insights and stats, Home Screen and Apple Watch widgets, iCloud sync across devices

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프리미엄 (평생 이용) | $2.99 | one-time |


### D

[App page](https://appshunter.io/ios/app/d-day-counter-countdowns/id6787755137)

Organize all your important dates, from exams and anniversaries to birthdays and deadlines. Track upcoming events with customizable countdowns and view them on your home screen or calendar. Stay motivated with progress tracking and enjoy a private, offline experience.

**Highlights:** Unlimited D-day creation, Customizable categories, Yearly repeating event support, Home screen widgets, Calendar view, Statistics and progress rings, Offline and private usage

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

**In-app purchases:** none


## Frequently asked questions

### Is Hue Plan free?

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

### Is D free?

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

### Do Hue Plan or D have ads?

Both Hue Plan and D show ads.

### Which is updated more often, Hue Plan or D?

Hue Plan ships an update every 6 days, and D every 2 months. Most recently, Hue Plan was updated on November 5, 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.*