# IDDSMS - The best VOIP

> IDDSMS - The best VOIP (iPhone/iPad app by A.SHAN TELECOM (H.K.) LTD..)

- Source: https://appshunter.io/ios/app/iddsms-the-best-voip/id987809984 (this page in markdown: same URL + `.md`)
- Developer: [A.SHAN TELECOM (H.K.) LTD.](https://appshunter.io/developer/652729520)
- Category: Utilities, Social Networking
- Price: Free
- Age rating: 4+
- Requires: iOS 10.0 · 12 MB
- Languages: English, Chinese, Chinese
- Released: 2015-06-16
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/iddsms-the-best-voip/id987809984/reviews.md

## What is IDDSMS?

IDDSMS is the most professional international call software in China which is the only VOIP service provider in Canton Fair 2014 for the foreign business man.

Now register will get 10 minutes idd free call or 22 minutes domestic call.

Product: 
The most clear idd call voice software in China

Specialty
1.Clear Voice call all over the world.
2.Do not need 3G/Wifi or even data network
3.Professional call back service
4.Almost zero data usage when making call
5.Hong Kong Telecom License No. SBO 1480


## Version history (last 1 release)

### 1.3 — 2022-06-27

1.improvd calling stability
2.fixed known bugs

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*