# TickTickDay vs D

The clearest difference is iOS requirement: TickTickDay at 13.0 against D's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TickTickDay ships an update every 3 months, D every 2 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | TickTickDay | D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 31 MB | 28 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xinger Solutions GmbH](https://appshunter.io/developer/1609928727) | [SiU Ahn](https://appshunter.io/developer/1601025745) |

## What reviewers say

### TickTickDay

[App page](https://appshunter.io/ios/app/ticktickday-countdown/id6757534976)

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

**In-app purchases:** none


### 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 TickTickDay free?

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

### Is D free?

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

### Do TickTickDay or D have ads?

Both TickTickDay and D show ads.

### Which is updated more often, TickTickDay or D?

TickTickDay ships an update every 3 months, and D every 2 months. Most recently, TickTickDay was updated on October 31, 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.*