# SDM Dialer vs MOT/Phone+

The clearest difference is iOS requirement: SDM Dialer at 10.0 against MOT/Phone+'s 16.0. 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.

SDM Dialer ships an update every 3 months, MOT/Phone+ every 2 months. The most recent releases landed on October 26, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SDM Dialer | MOT/Phone+ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 47.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 3 MB | 95 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ISB Corporation](https://appshunter.io/developer/318273730) | [VALTEC CO., LTD.](https://appshunter.io/developer/482591424) |

## What reviewers say

### SDM Dialer

[App page](https://appshunter.io/ios/app/sdm-dialer/id751183889)

**In-app purchases:** none


### MOT/Phone+

[App page](https://appshunter.io/ios/app/motphone-plus/id1499606209)

This app transforms your iPhone into a business phone extension, integrating with office PBX systems. It offers advanced calling features and supports high-quality voice codecs for clear communication over mobile networks.

**Highlights:** Make extension calls, High-quality voice codecs (AMRNB, SILK), Integrate with office PBX, Use iPhone contacts, Call history, Call hold and transfer, Speed dial

**In-app purchases:** none


## Frequently asked questions

### Is SDM Dialer free?

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

### Is MOT/Phone+ free?

MOT/Phone+ is free to download, with no in-app purchases.

### Do SDM Dialer or MOT/Phone+ have ads?

Neither SDM Dialer nor MOT/Phone+ shows ads.

### Which is updated more often, SDM Dialer or MOT/Phone+?

SDM Dialer ships an update every 3 months, and MOT/Phone+ every 2 months. Most recently, SDM Dialer was updated on October 26, 2026 and MOT/Phone+ on October 18, 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.*