Matrix Calendar vs Zebra.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Matrix Calendar
This app offers a comprehensive personal organizer for tracking events, notes, moods, and health metrics. It provides reminders, to-do lists, and integrates contact information and special dates. A pro version unlocks additional customization and features.
- Event reminders
- Notes and to-do lists
- Mood and weight tracking
- Contact and birthday management
- Name days and moon phases
- Customizable skins
Read full descriptionHide full description
The Matrix Calendar is a unique way to track and plan everyday things all in one place. User interface languages: English, Deutsch, Français, Italiano, Español, Português, Magyar, Polski, Svenska, Русский, 日本語, 简体中文, 繁體中文, 한국어 Features: Events reminders Notes Moods Weight tracking Contacts and Birthdays Birthdays notifications Name days Moon phases To-do list Upcoming events (landscape mode) Skins Pro version: More Moods (24) Skins (10) No ads Name days notifications Application developers are not responsible for any direct or indirect losses which have arisen or may arise related to using this application. General technical data such as phone model, etc., are transferred to www.matrixcalendar.com solely for testing purposes and for statistics. contacts: matrixcalendar@matrixcalendar.com www.matrixcalendar.com © 2015
Zebra.
Never forget important dates like birthdays and anniversaries again. This app helps you track special moments with smart reminders and personalized message options. It offers visual celebrations and ensures your contact data remains private and secure.
- Event tracking for birthdays and anniversaries
- Smart, timely event notifications
- Customizable message templates with emojis/images
- Easy contact syncing
- Visual celebration animations
- Privacy-focused contact management
Read full descriptionHide full description
Zebra: Your Personal Event Reminder App Never forget a momentous occasion again! Zebra keeps all your special moments organized so you can stay connected with the people you care about. Key Features: Event Tracking Made Simple: Effortlessly track birthdays, anniversaries, and custom milestones with Zebra's clean and intuitive interface. Smart Reminders: Get timely notifications for upcoming events to ensure you're always prepared. We've got you covered from a month before to the day of! Personalized Messages: Send heartfelt wishes with our custom message templates, or create your own! Add emojis, funny notes, or even images to make your message memorable. Contact Syncing: Import contacts easily and instantly add important dates while ensuring your data stays private and secure. Visual Celebrations: Celebrate your loved ones' special days with interactive confetti, animations, and more! Your Data, Your Control: Zebra prioritizes your privacy with secure, transparent contact management. Keep track of life's precious moments and make every celebration unforgettable. Download Zebra today and never miss a special day again!
Screenshots
Verdict
The clearest difference is rating: Zebra. at 5.0 against Matrix Calendar's 2.3. Zebra. also leads on review sentiment (100% vs 62%) and in-app purchases (none vs 1). Matrix Calendar's advantage is device support (3 vs 1) and ratings volume (3 vs 1). On price 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. Matrix Calendar sells 1 one-off in-app purchase. Zebra. asks for nothing beyond the download.
Zebra. holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 62% of Matrix Calendar's written reviews are positive against 100% of Zebra.'s.
Matrix Calendar ships an update every 10 months, Zebra. every 4 days. The most recent releases landed on October 21, 2026 and October 5, 2026 respectively.
| Parameter | Matrix Calendar | Zebra. |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 62.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 10 months | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 7.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 28 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Pro Active App | Shevat Ventures llc |
Customer experience
Matrix Calendar
Zebra.
In-app purchases
Matrix Calendar
- Matrix Calendar Pro$0.99
Zebra.
No in-app purchases
Questions
Is Matrix Calendar free?
Is Zebra. free?
Which has better reviews, Matrix Calendar or Zebra.?
Do Matrix Calendar or Zebra. have ads?
Which is updated more often, Matrix Calendar or Zebra.?
Other comparisons
