# DAYBOX vs DDays

The clearest difference is in-app purchases: DDays at none against DAYBOX's 2. DDays also leads on ads (none vs shown) and review sentiment (100% vs 76%). DAYBOX's advantage is update cadence (every 5 days vs every 2 weeks) and iOS requirement (15.6 vs 17.0). On price and device support there is nothing between them.

Both are free to download. DAYBOX sells 2 one-off in-app purchases. DDays asks for nothing beyond the download.

DAYBOX ships an update every 5 days, DDays every 2 weeks. The most recent releases landed on September 25, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | DAYBOX | DDays |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (199 ratings)](https://appshunter.io/ios/app/daybox-d-day/id1095535226/reviews)** | — |
| Number of ratings | **199** | — |
| Positive reviews | 75.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NOTEGG Corp.](https://appshunter.io/developer/1090697757) | [Lee Jaeho](https://appshunter.io/developer/1556252425) |

## What reviewers say

### DAYBOX

[App page](https://appshunter.io/ios/app/daybox-d-day/id1095535226)

Track important dates with a stylish and user-friendly interface. Easily register and manage events like weddings, exams, and appointments. Customize your countdowns with personal photos and adjustable text sizes for a personalized experience.

**Highlights:** Stylish D-day design, Easy schedule registration, Customizable screen configurations, Save snapshot with date inscription, Adjustable text size, Widget list support, Push notification for agenda

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporting NOTEGG in DAYBOX | $0.99 | one-time |
| removal ads item | $0.99 | one-time |


### DDays

[App page](https://appshunter.io/ios/app/ddays/id6469691671)

Track important upcoming events with timely notifications. View countdowns directly on your home screen and lock screen widgets.

**Highlights:** D-day tracking, Advance notifications, Home screen widget, Lock screen widget, Live activity display

**In-app purchases:** none


## Frequently asked questions

### Is DAYBOX free?

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

### Is DDays free?

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

### Do DAYBOX or DDays have ads?

DAYBOX shows ads; DDays does not.

### Which is updated more often, DAYBOX or DDays?

DAYBOX ships an update every 5 days, and DDays every 2 weeks. Most recently, DAYBOX was updated on September 25, 2026 and DDays on June 5, 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.*