# Simple D vs AllDays

Simple D and AllDays are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Simple D sells 1 one-off in-app purchase and AllDays sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Simple D ships an update every 3 weeks, AllDays monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Simple D | AllDays |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (7 ratings)](https://appshunter.io/ios/app/alldays-d-day-widget/id1645004693/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 95.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 85 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [beeefriends](https://appshunter.io/developer/1498434318) | [OhLee](https://appshunter.io/developer/1645004696) |

## What reviewers say

### Simple D

[App page](https://appshunter.io/ios/app/simple-d-day/id1631871998)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $6.99 | one-time |


### AllDays

[App page](https://appshunter.io/ios/app/alldays-d-day-widget/id1645004693)

Easily track and manage important dates like birthdays and anniversaries with customizable widgets. Never miss a special occasion again with timely notifications and lunar calendar support.

**Highlights:** Lunar birthday support, Customizable notifications, Anniversary sorting, Zodiac icons, Days since birth counter, Widget display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 모든날 프리미엄 | $1.99 | one-time |


## Frequently asked questions

### Is Simple D free?

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

### Is AllDays free?

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

### Do Simple D or AllDays have ads?

Both Simple D and AllDays show ads.

### Which is updated more often, Simple D or AllDays?

Simple D ships an update every 3 weeks, and AllDays monthly. Most recently, Simple D was updated on November 3, 2026 and AllDays on November 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.*