# Tai Calendar vs Oops Vibe

The clearest difference is in-app purchases: Oops Vibe at none against Tai Calendar's 3. Oops Vibe also leads on ads (none vs shown) and update cadence (every 6 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Tai Calendar sells 3 in-app purchases, starting at $1.99 per month. Oops Vibe asks for nothing beyond the download.

Tai Calendar ships an update monthly, Oops Vibe every 6 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Tai Calendar | Oops Vibe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (154 ratings)](https://appshunter.io/ios/app/tai-calendar/id6736512478/reviews)** | — |
| Number of ratings | **154** | — |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 6 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Sai Tawng Pha](https://appshunter.io/developer/1201287976) | [Ihsan Kumuma](https://appshunter.io/developer/6815419688) |

## What reviewers say

### Tai Calendar

[App page](https://appshunter.io/ios/app/tai-calendar/id6736512478)

This app offers a smart and simple way to manage your daily schedule and track important holidays. It provides tools for adding notes, receiving holiday alerts, and accessing your calendar via a home screen widget. Enjoy a beautiful and intuitive interface for stress-free planning.

**Highlights:** Smart notes for tasks and ideas, Holiday alerts for national and cultural events, Interactive home screen widget, Beautiful and simple interface, Daily organization and planning

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Promotion Subscription | $7.99 | per year |
| Annual Subscription | $10.99 | per year |


### Oops Vibe

[App page](https://appshunter.io/ios/app/oops-vibe/id6815419686)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tai Calendar free?

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

### Is Oops Vibe free?

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

### Do Tai Calendar or Oops Vibe have ads?

Tai Calendar shows ads; Oops Vibe does not.

### Which is updated more often, Tai Calendar or Oops Vibe?

Tai Calendar ships an update monthly, and Oops Vibe every 6 days. Most recently, Tai Calendar was updated on November 4, 2026 and Oops Vibe 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.*