# Fortunate Calendar 2027 vs ETDA Validation

The clearest difference is ads: ETDA Validation at none against Fortunate Calendar 2027's shown. ETDA Validation also leads on update cadence (daily vs every 6 months) and iOS requirement (12.4 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

Fortunate Calendar 2027 ships an update every 6 months, ETDA Validation daily. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Fortunate Calendar 2027 | ETDA Validation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fortunate-calendar-2027/id1064384998/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Daily** |
| Monetization | Ad-supported | — |
| Size | 12 MB | 26 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nat Benjarpornbanyat](https://appshunter.io/developer/982158754) | [Electronic Transactions Development Agency (Public Organization)](https://appshunter.io/developer/1162512182) |

## What reviewers say

### Fortunate Calendar 2027

[App page](https://appshunter.io/ios/app/fortunate-calendar-2027/id1064384998)

This app helps you keep track of important dates and auspicious days. It provides information on Buddhist holidays, Chinese festivals, public holidays, and days suitable for significant life events like weddings or opening a business. Receive daily recommendations and business trends.

**Highlights:** Buddhist holiday tracking, Chinese festival dates, Public holiday notifications, Auspicious day finder, Daily business trends, Personalized daily advice, Advance reminders

**In-app purchases:** none


### ETDA Validation

[App page](https://appshunter.io/ios/app/etda-validation/id1669680709)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fortunate Calendar 2027 free?

Fortunate Calendar 2027 is free to download, with no in-app purchases.

### Is ETDA Validation free?

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

### Do Fortunate Calendar 2027 or ETDA Validation have ads?

Fortunate Calendar 2027 shows ads; ETDA Validation does not.

### Which is updated more often, Fortunate Calendar 2027 or ETDA Validation?

Fortunate Calendar 2027 ships an update every 6 months, and ETDA Validation daily. Most recently, Fortunate Calendar 2027 was updated on October 19, 2026 and ETDA Validation on October 14, 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.*