# D vs 哆啦臻选

The clearest difference is in-app purchases: 哆啦臻选 at none against D's 1. 哆啦臻选 also leads on update cadence (monthly vs every 2 months). D's advantage is ads (none vs shown) and iOS requirement (10.0 vs 13.0). On price and device support there is nothing between them.

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

D ships an update every 2 months, 哆啦臻选 monthly. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | D | 哆啦臻选 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/d-day/id1435692878/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 29 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wing Yin SO](https://appshunter.io/developer/1435692877) | [伟鹏 严](https://appshunter.io/developer/1658683890) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-day/id1435692878)

Keep track of significant dates and events with this reminder app. It offers custom backgrounds, event categorization, and the ability to share or save events. Widgets are also available for quick access.

**Highlights:** Event reminders, Share events, Save events to photo library, Repeat events, Backup and recover events, Custom event backgrounds, Categorized events, Event widgets

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| D-Day | $0.99 | one-time |


### 哆啦臻选

[App page](https://appshunter.io/ios/app/id1668630024)

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

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is 哆啦臻选 free?

哆啦臻选 is free to download, with no in-app purchases.

### Do D or 哆啦臻选 have ads?

哆啦臻选 shows ads; D does not.

### Which is updated more often, D or 哆啦臻选?

D ships an update every 2 months, and 哆啦臻选 monthly. Most recently, D was updated on November 2, 2026 and 哆啦臻选 on November 7, 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.*