# D vs Days Before

The clearest difference is in-app purchases: D at none against Days Before's 3. D also leads on device support (3 vs 1) and iOS requirement (17.0 vs 26.0). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for D against 5.0 for Days Before. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

D ships an update every 3 months, Days Before every 4 months. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | D | Days Before |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/d-day-countdown/id1518400866/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/days-before-countdown/id6753922033/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 4 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Si-Wan Yoon](https://appshunter.io/developer/1493152910) | [Aleksandr Murashkin](https://appshunter.io/developer/1838715692) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-day-countdown/id1518400866)

Easily set and track important dates, such as D-Day. This utility app helps you monitor the remaining time until your specified events.

**Highlights:** Set D-Day, Check remaining time, Event tracking, Simple interface

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

**In-app purchases:** none


### Days Before

[App page](https://appshunter.io/ios/app/days-before-countdown/id6753922033)

Easily track upcoming events with a single, focused countdown. See your days at a glance with home and lock screen widgets. Enjoy a clean, distraction-free experience with privacy at its core.

**Highlights:** Single countdown focus, Home & lock screen widgets, Privacy-first design, Multi-language support, Clean, minimal interface, Past event tracking, Light & dark modes

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $4.99 | one-time |


## Frequently asked questions

### Is D free?

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

### Is Days Before free?

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

### Which has better reviews, D or Days Before?

D and Days Before are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do D or Days Before have ads?

Neither D nor Days Before shows ads.

### Which is updated more often, D or Days Before?

D ships an update every 3 months, and Days Before every 4 months. Most recently, D was updated on October 10, 2026 and Days Before on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*