# SMS Mobile API vs A2Chat

The clearest difference is update cadence: A2Chat at weekly against SMS Mobile API's every 6 months. A2Chat also leads on iOS requirement (13.0 vs 16.0). 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.

SMS Mobile API ships an update every 6 months, A2Chat weekly. The most recent releases landed on September 30, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SMS Mobile API | A2Chat |
| --- | --- | --- |
| 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 6 months | **Weekly** |
| Monetization | Free | — |
| Size | 1 MB | 42 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Thomas Bernimont](https://appshunter.io/developer/1751994942) | [Weihan Information Technology Co., Limited](https://appshunter.io/developer/1895113261) |

## What reviewers say

### 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


### A2Chat

[App page](https://appshunter.io/ios/app/a2chat/id6762992810)

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

**In-app purchases:** none


## Frequently asked questions

### Is SMS Mobile API free?

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

### Is A2Chat free?

A2Chat is free to download, with no in-app purchases.

### Do SMS Mobile API or A2Chat have ads?

Neither SMS Mobile API nor A2Chat shows ads.

### Which is updated more often, SMS Mobile API or A2Chat?

SMS Mobile API ships an update every 6 months, and A2Chat weekly. Most recently, SMS Mobile API was updated on September 30, 2026 and A2Chat on September 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.*