# Important Dates vs VizDayz

The clearest difference is rating: VizDayz at 5.0 against Important Dates's 2.0. VizDayz also leads on ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence 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.

VizDayz holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Important Dates ships an update every 18 months, VizDayz every 17 months. The most recent releases landed on October 1, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Important Dates | VizDayz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/important-dates-countdown/id890055629/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vizdayz/id6463895033/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 17 months** |
| Monetization | Ad-supported | **Free** |
| Size | 12 MB | 1 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Alain Lima](https://appshunter.io/developer/789421888) | [Rayner Tan](https://appshunter.io/developer/923700201) |

## What reviewers say

### Important Dates

[App page](https://appshunter.io/ios/app/important-dates-countdown/id890055629)

Track upcoming events with a real-time countdown. Personalize the look with custom backgrounds and colors. Receive automatic notifications to stay informed.

**Highlights:** Unlimited event tracking, Customizable backgrounds, Customizable colors, Real-time countdowns, Automatic notifications

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

**In-app purchases:** none


### VizDayz

[App page](https://appshunter.io/ios/app/vizdayz/id6463895033)

Visualize remaining days until important events with a unique block-based countdown. Supports home and lock screen widgets for easy tracking. Enjoy a no-nonsense, ad-free experience.

**Highlights:** Block-based day visualization, Home screen widgets, Lock screen widgets, Event countdowns, Ad-free experience

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

**In-app purchases:** none


## Frequently asked questions

### Is Important Dates free?

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

### Is VizDayz free?

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

### Which has better reviews, Important Dates or VizDayz?

VizDayz is rated higher. Important Dates averages 2.0 out of 5 from 1 ratings, while VizDayz averages 5.0 from 1 ratings.

### Do Important Dates or VizDayz have ads?

Important Dates shows ads; VizDayz does not.

### Which is updated more often, Important Dates or VizDayz?

Important Dates ships an update every 18 months, and VizDayz every 17 months. Most recently, Important Dates was updated on October 1, 2026 and VizDayz on September 26, 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.*