# SMSAPI vs DuroBay

The clearest difference is in-app purchases: SMSAPI at none against DuroBay's 4. SMSAPI also leads on iOS requirement (10.0 vs 15.0). DuroBay's advantage is update cadence (every 10 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. DuroBay sells 4 in-app purchases, starting at $9.99 per month. SMSAPI asks for nothing beyond the download.

SMSAPI ships an update every 5 months, DuroBay every 10 days. The most recent releases landed on October 4, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | SMSAPI | DuroBay |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 9 MB | 102 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LINK Mobility Poland Sp. z o.o.](https://appshunter.io/developer/912362141) | [ColorLabPro, Inc.](https://appshunter.io/developer/6772938098) |

## 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


### DuroBay

[App page](https://appshunter.io/ios/app/durobay/id6810330293)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shop | $9.99 | per month |
| Pro | $19.99 | per month |
| Shop | $79.99 | per year |
| Pro | $159.99 | per year |


## Frequently asked questions

### Is SMSAPI free?

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

### Is DuroBay free?

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

### Do SMSAPI or DuroBay have ads?

Neither SMSAPI nor DuroBay shows ads.

### Which is updated more often, SMSAPI or DuroBay?

SMSAPI ships an update every 5 months, and DuroBay every 10 days. Most recently, SMSAPI was updated on October 4, 2026 and DuroBay on October 19, 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.*