dtac OneCall vs SRT D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
dtac OneCall
This cloud-based phone service transforms your devices into a virtual business PBX. It allows you to stay connected for business communications from anywhere, on any device.
- Cloud-based phone service
- Virtual business PBX
- Mobile and desktop integration
- Stay connected anywhere
- Full business communication features
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dtac OneCall is a cloud-based phone service that turns your mobile devices and desktops into a full virtual business PBX. Stay connected whenever you are with dtac.
SRT D
This official application allows users to book train tickets for the State Railway of Thailand. It serves as a convenient platform for managing your railway travel.
- Official train ticket booking
- State Railway of Thailand
- Manage railway travel
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SRT D-Ticket เป็น Official App. สำหรับ จองตั๋วรถไฟ (SRT D-Ticket) โดย การรถไฟ แห่งประเทศไทย (State Railway of Thailand)
Screenshots
Verdict
The clearest difference is rating: dtac OneCall at 5.0 against SRT D's 1.4. SRT D's advantage is update cadence (every 5 weeks vs every 13 months) and ratings volume (17 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
dtac OneCall holds the better App Store score, 5.0 against 1.4. That said, the two scores are not equally well evidenced: SRT D has 17 ratings behind it against 1, so its average is the more settled of the two.
dtac OneCall ships an update every 13 months, SRT D every 5 weeks. Both last shipped on November 3, 2026.
| Parameter | dtac OneCall | SRT D |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 1.4 (17 ratings) |
| Positive reviews | — | 10.3% of reviews |
| Number of ratings | 1 | 17 — better |
| Update frequency | Every 13 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 215 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | TRUE CORPORATION PUBLIC COMPANY LIMITED | State Railway of Thailand |
Customer experience
dtac OneCall
SRT D
Bugs and requests
dtac OneCall
Not enough reviews yet to summarise bugs or requests.
SRT D
Reported bugs
15 issues- Login credentials rejected despite correct entry
- Email verification link not functional
- Password reset emails not delivered
- App crashes when entering passport information
- Seats marked as occupied after failed booking attempts
Show 10 moreShow fewer
- Seat assignments not matching actual train layout
- Search returning no results for valid routes
- Payment processing failures
- App freezing during passenger selection
- Booking confirmation not reflecting in app
- Unable to register new accounts
- Duplicate account detection preventing re-registration
- Keyboard not hiding on iOS during signup
- Data synchronization issues between platforms
- Unreliable app stability and frequent crashes
Requested features
14 requests- Swap origin/destination button for easy comparison
- Remember recent travel searches
- Direct email integration for account recovery
- Gender option for monks/religious persons
- Sync bookings between app and website
Show 9 moreShow fewer
- Real-time train delay notifications
- PIN-based login instead of full credentials
- Select seats before entering passenger details
- Allow passenger name changes
- Multiple payment methods beyond credit/debit cards
- Longer ticket history retention
- Search by province name instead of exact station
- Improved keyboard handling on iOS
- Better handling of group bookings
In-app purchases
dtac OneCall
No in-app purchases
SRT D
No in-app purchases
