True vs Tai Calendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
True
Manage all your services with a single login, including bill payments, balance checks, and usage monitoring. Customize your experience with add-on services and earn rewards for discounts. An AI assistant provides 24/7 support for various services.
- Single login for all services
- Bill payment and balance checking
- Usage monitoring
- Customizable add-on services
- Earn and redeem rewards
- AI assistant support
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More convenience! Effortlessly access all services with a single login whether it’s bill payment for you and your loved ones, balance checking, or usage monitoring. More choices! Customize your experience with add-on services from entertainment, gaming, fortune-telling, to insurance. More enjoyment! Collect True dtac points and redeem exclusively discount on everything from trips to treats. More confidence! Feel at ease with the intelligent AI assistant “MARI” offering 24/7 support on issues regarding True, dtac, and home Internet.
Tai Calendar
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.
- 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
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Tai Calendar is your go-to smart calendar designed to make scheduling and note-taking simple and enjoyable! With features that focus on both daily organization and important holiday tracking, Tai Calendar is perfect for users who want an intuitive and easy-to-use planning tool. Key Features: Smart Notes: Add notes directly to your calendar or create standalone notes. Keep track of important tasks, ideas, or to-do lists right within the app. Holiday Alerts: Stay informed about important national and cultural holidays so you can plan your days accordingly. Never miss out on celebrations again! Interactive Widget: Get quick access to your calendar events and notes right from your home screen. With the Tai Calendar widget, viewing your schedule has never been easier. Beautiful & Simple Interface: Enjoy a sleek, clean design that makes managing your time both functional and aesthetically pleasing. Tai Calendar provides all the essential tools for planning your day and keeping up with important holidays—right at your fingertips. Whether you're organizing tasks or just checking for the next holiday, Tai Calendar makes life easier! Download Tai Calendar today and experience stress-free planning! If you have a problem winthin this app, please contact us from below email address. email: pld3v24@pm.me By using the app, you confirm that you acknowledge and accept our Privacy Policy and Terms of Use: https://pldev.top/ios/pltran/policy.html https://pldev.top/ios/pltran/term.html
Screenshots
Verdict
The clearest difference is in-app purchases: True at none against Tai Calendar's 3. True also leads on ads (none vs shown) and rating (4.7 vs 4.4). Tai Calendar's advantage is review sentiment (46% vs 18%). On price and device support 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. Tai Calendar sells 3 in-app purchases, starting at $1.99 per month. True asks for nothing beyond the download.
True holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: True has 1.3K ratings behind it against 152, so its average is the more settled of the two. Written reviews complicate that: 18% of True's written reviews are positive against 46% of Tai Calendar's, so the app with the better star average is not the one people write more warmly about.
True ships an update every 11 days, Tai Calendar monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | True | Tai Calendar |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.3K ratings) — better | 4.4 (152 ratings) |
| Positive reviews | 18.4% of reviews | 46.2% of reviews — better |
| Number of ratings | 1.3K — better | 152 |
| Update frequency | Every 11 days — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 14 — better | 16.4 |
| Further details — not scored | ||
| Size | 227 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | TRUE CORPORATION PUBLIC COMPANY LIMITED | Sai Tawng Pha |
Customer experience
True
Tai Calendar
Bugs and requests
True
Reported bugs
4 issues- Login issues and account management problems
- Inconsistent app performance and functionality
- Incompatibility with newer iOS versions
- Incorrect or missing billing and usage data
Requested features
4 requests- Improve English language support
- Streamline bill payment process
- Provide detailed usage and billing information
- Enhance customer support channels
Tai Calendar
Not enough reviews yet to summarise bugs or requests.
In-app purchases
True
No in-app purchases
Tai Calendar
- Monthly Subscription$1.991 Month
- Promotion Subscription$7.991 Year
- Annual Subscription$10.991 Year









