---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Thai Calendar (2443 to 2643)"
developer_entity: "Phearoth Phen"
bundle_id: "com.rothapp.Thai-Buddhist-Calendar"
app_store_id: "1448597400"
category: "Utilities"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2025-10-24"
report_date: "2026-08-19"
last_verified: "2026-08-19T00:00:00.000Z"
report_version: "2.24.0"
total_reviews: 334
overall_rating: 4.8
sentiment: "Excited"
sentiment_score: 70
confidence: "medium"
confidence_score: 0.5
top_praise_theme: "The user interface design feels friendly and intuitive for daily calendar management tasks"
top_complaint_theme: "Tiny font sizes remain difficult to read because system-level display settings do not scale the text"
review_sample_size: 5
total_review_count: 5
analyzed_review_count: 5
data_age_days: 5
momentum_velocity: "maintenance"
intelligence_version: 3
tags: ["utilities", "free", "excited sentiment", "mobile app", "app review", "app analysis", "speakers", "individuals", "interested"]
canonical_url: "https://marlvel.ai/apps/thai-calendar-2443-to-2643"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Thai Calendar (2443 to 2643) Intelligence Report

## TL;DR {#tldr}

- **Category**: Utilities · Free
- **Signal**: Rating 4.75 · Sentiment Excited
- **Recent focus**: Tiny font sizes remain difficult to read because system-level display settings do not scale the text (top complaint) · The user interface design feels friendly and intuitive for daily calendar management tasks (top praise)

> **TL;DR:** Thai Calendar (2443 to 2643) is a utilities app by Phearoth Phen, rated 4.75/5 by 334 users, with Excited user sentiment (70/100), available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Thai Calendar (2443 to 2643) maintains Excited user sentiment (4.75/5 from 334 reviews), with users consistently praising the user interface design feels friendly and intuitive for daily calendar management tasks.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.75/5 (334 reviews) |
| **User Mood** | Excited |
| **Category** | Utilities |
| **Developer** | Phearoth Phen |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Medium (0.5/1.0) |
| **Data Age** | 5d |

## Metadata & Market Performance
- **Publisher:** Phearoth Phen
- **Category:** Utilities
- **Target Audience:** Thai speakers and individuals interested in Thai culture who require a tool to manage both Gregorian and Buddhist lunar schedules.
- **Platforms:** iOS
- **Version Reviewed:** 2.24.0
- **Report Date:** 2026-08-19
- **Signal Count:** 5 reviews analyzed
- **Confidence:** Medium (0.5/1.0)
- **App Store ID (iOS):** 1448597400
- **Bundle ID:** com.rothapp.Thai-Buddhist-Calendar
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-08-19

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Thai Calendar (2443 to 2643) is a utility app for iOS that displays Thai lunar and Gregorian calendars side by side for personal and professional scheduling.
**Why users hire it:** The app removes the cognitive friction of manually calculating Buddhist Era dates and holy days, serving users who need to align modern schedules with traditional observances.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Dual Calendar System:** Displays Thai lunar and Gregorian calendars side by side with Buddhist Era year references.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Differentiator] Buddhist Observance Reminders:** Sends notifications for specific holy days like Makha Bucha and Visakha Bucha.
  * *User Intent:* Users want timely prompts to stay engaged without missing updates.
- **[Standard] Color-Coded Event Highlights:** Visual categorization of public holidays, Buddhist days, and personal tasks using distinct colors.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Thai Calendar (2443 to 2643) maintains a 4.75 rating across 334 reviews, positioning it as a niche, high-satisfaction utility. The lack of updates for 299 days suggests a maintenance-only posture that limits its ability to capture new users in the broader productivity space.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free
- **Analysis:** The app operates as a free utility, likely serving as a brand-building tool within the developer's broader productivity portfolio.

<!-- section:sentiment -->
## 🟢 User Sentiment (Medium Confidence: 5 of 5 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.75/5
- **Platform Split:** iOS 4.8/5 (334 ratings)
- **Overall Sentiment:** Excited

### Top Praises
- **The user interface design feels friendly and intuitive for daily calendar management tasks**
- **Developer responsiveness to community feedback regarding language support improves the overall experience for international users**

### Top Complaints (Impact Areas)

- **Tiny font sizes remain difficult to read because system-level display settings do not scale the text**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Cultural motifs and Buddhist observance integration provide a specialized utility

**Growth Levers:**
- Implementing dynamic text scaling would resolve the primary user complaint


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The app's competitive outlook has declined from stable to declining, driven by a 299-day development silence that exacerbates critical holiday data gaps and accessibility failures.

**Overall trend**: Declining
**Compared at**: 2026-08-19

### High-impact changes
- **[Declined] Outlook Trend Downgrade** (positioning)

### Medium-impact changes
- **[Added] New Threat Identified** (swot)
- **[Shifted] Weakness Reclassification** (swot)

<!-- section:whats-new -->
## What's New

- **Latest (v2.24.0, 9 months ago):** Updated Thai holiday calendar to correct the National Police Day date.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Ships minor data corrections only.
- Dormant for 299 days.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 298 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Thai Calendar (2443 to 2643) is an utilities app that is completely free.
It holds a 4.75/5 rating from 334 reviews.

<!-- speakable-start -->
> **Bottom Line:** Thai Calendar (2443 to 2643) provides a specific cultural utility that retains core users, but the lack of accessibility features and recent data gaps risks churn. Addressing text scaling and holiday data accuracy would stabilize the user base against more active, general-purpose calendar rivals.
<!-- speakable-end -->

**Best for:** Thai speakers and individuals interested in Thai culture who require a tool to manage both Gregorian and Buddhist lunar schedules.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Ship dynamic font scaling because users report the current text is unreadable -> improve accessibility-driven retention
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Declining

The utility calendar market is shifting toward high-frequency updates that ensure data accuracy for regional holidays. Thai Calendar (2443 to 2643) remains exposed due to its stalled development cadence, which directly impacts the reliability of its core holiday-tracking feature.

- 🔴 The 299-day update gap suggests the app is in maintenance mode, which prevents it from addressing critical holiday data inaccuracies.
- 🔴 Persistent complaints regarding fixed font sizes indicate that the app is failing to meet basic accessibility standards for its core user base.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.75/5 |
| Total Reviews | 334 |
| Sentiment | Excited (70/100) |
| Confidence | Medium |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Declining |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Thai Calendar (2443 to 2643)** (this app) | 4.75/5 | Excited | Phearoth Phen |
| [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect |
| [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies |
| [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC |
| [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.4/5 | Mixed | Fuxin Technology |
| [Potatso](https://marlvel.ai/apps/potatso) | 4.4/5 | n/a | Potatso Lab LTD |

## Company Profile
- **Developer:** Phearoth Phen
- **Website:** [https://www.paraga.io](https://www.paraga.io)
- **Social:** [Facebook](https://www.facebook.com/paraga.io)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/thai-calendar-2443-to-2643/id1448597400?uo=4)
- **Dev Site:** [Official Website](https://www.paraga.io)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
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- [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating
- [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating
- [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.4/5 Rating
- [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating
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## Frequently Asked Questions {#faq}

### Is Thai Calendar (2443 to 2643) suitable for international users?

Yes, the app includes multi-language support, offering content in both Thai and English to cater to international users interested in Thai culture and Buddhist observances.

### Does the app support system-wide font size adjustments?

No, current user reviews indicate that the app does not scale text based on system-level display settings, which makes the font difficult to read for some users.

### What should I use if I need a calendar with more frequent holiday updates?

If holiday data accuracy is your primary need, consider general-purpose calendar apps that integrate with official government holiday feeds, as Thai Calendar (2443 to 2643) has experienced delays in updating its holiday listings recently.

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.5/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 5
- **Data Sources:** user reviews, developer website, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 5 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/thai-calendar-2443-to-2643)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.