# AtomTalk vs SMS Mobile API

The clearest difference is update cadence: SMS Mobile API at every 6 months against AtomTalk's every 27 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AtomTalk ships an update every 27 months, SMS Mobile API every 6 months. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | AtomTalk | SMS Mobile API |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.7 (3 ratings)](https://appshunter.io/ios/app/sms-mobile-api/id6667092442/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 6 months** |
| Monetization | — | Free |
| Size | 0 MB | 1 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Atsushi Yamada](https://appshunter.io/developer/301497489) | [Thomas Bernimont](https://appshunter.io/developer/1751994942) |

## What reviewers say

### AtomTalk

[App page](https://appshunter.io/ios/app/atomtalk/id6478804753)

**In-app purchases:** none


### SMS Mobile API

[App page](https://appshunter.io/ios/app/sms-mobile-api/id6667092442)

This app transforms your phone into an SMS gateway for managing local and international messages. It allows you to send SMS abroad without incurring roaming charges by routing them as if you were in your home country. Enjoy a simplified and cost-effective communication experience.

**Highlights:** Default SMS handler, International SMS without fees, Simplified SMS management, Cost-effective communication, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is AtomTalk free?

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

### Is SMS Mobile API free?

SMS Mobile API is free to download, with no in-app purchases.

### Do AtomTalk or SMS Mobile API have ads?

Neither AtomTalk nor SMS Mobile API shows ads.

### Which is updated more often, AtomTalk or SMS Mobile API?

AtomTalk ships an update every 27 months, and SMS Mobile API every 6 months. Most recently, AtomTalk was updated on September 29, 2026 and SMS Mobile API on September 30, 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.*