# SMSAPI vs SimplySign Model

The clearest difference is update cadence: SimplySign Model at every 2 months against SMSAPI's every 5 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.

SMSAPI ships an update every 5 months, SimplySign Model every 2 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SMSAPI | SimplySign Model |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smsapi/id912362138/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 9 MB | 38 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LINK Mobility Poland Sp. z o.o.](https://appshunter.io/developer/912362141) | [Asseco Data Systems SA](https://appshunter.io/developer/1164844100) |

## What reviewers say

### SMSAPI

[App page](https://appshunter.io/ios/app/smsapi/id912362138)

This platform enables mass SMS sending for businesses and organizations. The mobile app provides convenient smartphone access to account status, bulk SMS sending, and shipment history for existing users.

**Highlights:** Mass SMS sending, Account status display, Bulk SMS sending, Shipment history access, Single shipment history

**Features:** macOS Compatibility

**In-app purchases:** none


### SimplySign Model

[App page](https://appshunter.io/ios/app/simplysign-model/id1171685766)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SMSAPI free?

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

### Is SimplySign Model free?

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

### Do SMSAPI or SimplySign Model have ads?

Neither SMSAPI nor SimplySign Model shows ads.

### Which is updated more often, SMSAPI or SimplySign Model?

SMSAPI ships an update every 5 months, and SimplySign Model every 2 months. Most recently, SMSAPI was updated on October 4, 2026 and SimplySign Model on October 7, 2026.

---

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