# International SMS vs SMS Mobile API

The clearest difference is in-app purchases: SMS Mobile API at none against International SMS's 3. International SMS's advantage is rating (2.0 vs 1.7) and review sentiment (11% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. International SMS sells 3 in-app purchases, starting at $1.99 per month. SMS Mobile API asks for nothing beyond the download.

International SMS holds the better App Store score, 2.0 against 1.7. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 11% of International SMS's written reviews are positive against 0% of SMS Mobile API's.

International SMS ships an update every 4 months, SMS Mobile API every 6 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | International SMS | SMS Mobile API |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/international-sms/id464089527/reviews)** | [1.7 (3 ratings)](https://appshunter.io/ios/app/sms-mobile-api/id6667092442/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | **11.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 1 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Infinite Loop Development Ltd](https://appshunter.io/developer/463823475) | [AppHubic Ltd](https://appshunter.io/developer/1751994942) |

## What reviewers say

### International SMS

[App page](https://appshunter.io/ios/app/international-sms/id464089527)

Send free SMS messages to a wide range of international destinations. Access a comprehensive list of supported countries for your messaging needs. Terms and conditions are available on the developer's website.

**Highlights:** Send SMS to multiple countries, International SMS support, Free messaging service, Terms and conditions available, Source code available on request

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| US private number | $1.99 | per month |
| UK private number | $6.99 | per month |
| Send SMS | $0.99 | one-time |


### 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 International SMS free?

International SMS is free to download, with in-app purchases available.

### Is SMS Mobile API free?

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

### Which has better reviews, International SMS or SMS Mobile API?

International SMS is rated higher. International SMS averages 2.0 out of 5 from 2 ratings, while SMS Mobile API averages 1.7 from 3 ratings.

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

Neither International SMS nor SMS Mobile API shows ads.

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

International SMS ships an update every 4 months, and SMS Mobile API every 6 months. Most recently, International SMS was updated on November 1, 2026 and SMS Mobile API on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*