# dtac OneCall vs MonoDealers

The clearest difference is iOS requirement: MonoDealers at 12.0 against dtac OneCall's 15.5. On price, update cadence, ads and in-app purchases 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 ships an update every 13 months, MonoDealers every 7 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | dtac OneCall | MonoDealers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dtac-onecall/id1525846336/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 7 months** |
| Monetization | Free | — |
| Size | 215 MB | 28 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRUE CORPORATION PUBLIC COMPANY LIMITED](https://appshunter.io/developer/447041660) | [Mono GPS Company Limited](https://appshunter.io/developer/1237763834) |

## What reviewers say

### 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


### MonoDealers

[App page](https://appshunter.io/ios/app/monodealers/id1632844947)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is dtac OneCall free?

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

### Is MonoDealers free?

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

### Do dtac OneCall or MonoDealers have ads?

Neither dtac OneCall nor MonoDealers shows ads.

### Which is updated more often, dtac OneCall or MonoDealers?

dtac OneCall ships an update every 13 months, and MonoDealers every 7 months. Most recently, dtac OneCall was updated on October 24, 2026 and MonoDealers on October 25, 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.*