# One Smart vs MTalks Voip

The clearest difference is iOS requirement: One Smart at 13.0 against MTalks Voip's 17.6. 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.

One Smart ships an update every 4 months, MTalks Voip every 2 months. The most recent releases landed on September 10, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | One Smart | MTalks Voip |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 81 MB | 15 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ONE TELECOM TELECOMUNICAÇÕES LTDA](https://appshunter.io/developer/1601306519) | [AMAX SOFTWARE HOUSE LTDA](https://appshunter.io/developer/1693262417) |

## What reviewers say

### One Smart

[App page](https://appshunter.io/ios/app/one-smart/id6470018304)

**Features:** macOS Compatibility

**In-app purchases:** none


### MTalks Voip

[App page](https://appshunter.io/ios/app/mtalks-voip/id6759931847)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is One Smart free?

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

### Is MTalks Voip free?

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

### Do One Smart or MTalks Voip have ads?

Neither One Smart nor MTalks Voip shows ads.

### Which is updated more often, One Smart or MTalks Voip?

One Smart ships an update every 4 months, and MTalks Voip every 2 months. Most recently, One Smart was updated on September 10, 2026 and MTalks Voip on September 12, 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.*