Important Dates vs VizDayz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Important Dates
Track upcoming events with a real-time countdown. Personalize the look with custom backgrounds and colors. Receive automatic notifications to stay informed.
- Unlimited event tracking
- Customizable backgrounds
- Customizable colors
- Real-time countdowns
- Automatic notifications
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Can't wait until that special moment? This app is made for you! FEATURES • Unlimited events • Real-time countdown • Customizable backgrounds with dozens of built-in options • Customizable colors • Automatic notifications Count down to weddings, birthdays, holidays, exams — every day that matters.
VizDayz
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.
- Block-based day visualization
- Home screen widgets
- Lock screen widgets
- Event countdowns
- Ad-free experience
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Visualize the remaining days left to your big day for key events like graduation, ORD, or marriage! More than just a simple countdown, VizDayz shows the number of days between your start and end dates in unit blocks. - Supports both home and lock screen widgets - NO ADS & NO IAPS Please enjoy this no nonsense app! You can use it to... - Visualise how much time is left in the semester - Get a sense of how long you've got left in school - Figure out how close it is before you tie the knot! - And much more!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Important Dates | VizDayz |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 18 months | Every 17 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Alain Lima | Rayner Tan |
Customer experience
Important Dates
VizDayz
In-app purchases
Important Dates
No in-app purchases
VizDayz
No in-app purchases
Questions
Is Important Dates free?
Is VizDayz free?
Which has better reviews, Important Dates or VizDayz?
Do Important Dates or VizDayz have ads?
Which is updated more often, Important Dates or VizDayz?
Other comparisons
