# DLT Smart Queue vs dtac OneCall

The clearest difference is rating: dtac OneCall at 5.0 against DLT Smart Queue's 1.3. DLT Smart Queue's advantage is ratings volume (66 vs 1) and update cadence (every 3 months vs every 13 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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 1.3. That said, the two scores are not equally well evidenced: DLT Smart Queue has 66 ratings behind it against 1, so its average is the more settled of the two.

DLT Smart Queue ships an update every 3 months, dtac OneCall every 13 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DLT Smart Queue | dtac OneCall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (66 ratings)](https://appshunter.io/ios/app/dlt-smart-queue/id1437480803/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dtac-onecall/id1525846336/reviews)** |
| Number of ratings | **66** | 1 |
| Positive reviews | 5.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 21 MB | 215 MB |
| Requires iOS | **13.4** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Department of Land Transport Thailand](https://appshunter.io/developer/1437216014) | [TRUE CORPORATION PUBLIC COMPANY LIMITED](https://appshunter.io/developer/447041660) |

## What reviewers say

### DLT Smart Queue

[App page](https://appshunter.io/ios/app/dlt-smart-queue/id1437480803)

This application manages automatic queuing for services offered by the Land Transport Department. Users can receive, view, and book queues, and stay updated with official news and announcements.

**Highlights:** Automatic queuing system, View current queues, Book appointments, Receive service queues, Official news and announcements

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Worked fine for some
- 👍 Easy to use now (for some)

**What reviewers complain about**

- 🐛 App is clunky and poor design
- 🐛 App is useless
- 🐛 App is broken
- 🐛 App is dysfunctional
- 🐛 App is not working

**Reported bugs**

- Message bubble does not have the ability to scroll down
- App does not recognize passport number
- App refuses to let user change password
- App is not working
- App hangs

**Requested features**

- Ability to scroll down message bubbles
- Option to enter data manually instead of linking with ThaiID
- Develop the app to make it better and work properly
- Fix the passport option
- Add a back button


### dtac OneCall

[App page](https://appshunter.io/ios/app/dtac-onecall/id1525846336)

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.

**Highlights:** Cloud-based phone service, Virtual business PBX, Mobile and desktop integration, Stay connected anywhere, Full business communication features

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is DLT Smart Queue free?

DLT Smart Queue is free to download, with no in-app purchases.

### Is dtac OneCall free?

dtac OneCall is free to download, with no in-app purchases.

### Which has better reviews, DLT Smart Queue or dtac OneCall?

dtac OneCall is rated higher. DLT Smart Queue averages 1.3 out of 5 from 66 ratings, while dtac OneCall averages 5.0 from 1 ratings.

### Do DLT Smart Queue or dtac OneCall have ads?

Neither DLT Smart Queue nor dtac OneCall shows ads.

### Which is updated more often, DLT Smart Queue or dtac OneCall?

DLT Smart Queue ships an update every 3 months, and dtac OneCall every 13 months. Most recently, DLT Smart Queue was updated on October 20, 2026 and dtac OneCall on October 24, 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.*