# SMS Gateway Center vs Quotation Maker

SMS Gateway Center and Quotation Maker are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. SMS Gateway Center sells 1 one-off in-app purchase and Quotation Maker sells 3 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

SMS Gateway Center ships an update fortnightly, Quotation Maker every 9 days. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SMS Gateway Center | Quotation Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Size | 12 MB | 70 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Popular SoftTech and Marketing Private Limited](https://appshunter.io/developer/1856673894) | [StrigiFy](https://appshunter.io/developer/1770691983) |

## What reviewers say

### SMS Gateway Center

[App page](https://appshunter.io/ios/app/sms-gateway-center/id6755840900)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy International SMS | $99.99 | one-time |


### Quotation Maker

[App page](https://appshunter.io/ios/app/quotation-maker-invoice-maker/id6759043210)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base Plan | $9.99 | per year |
| Pro Plan | $14.99 | per year |
| Platinum Plan | $19.99 | per year |


## Frequently asked questions

### Is SMS Gateway Center free?

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

### Is Quotation Maker free?

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

### Do SMS Gateway Center or Quotation Maker have ads?

Neither SMS Gateway Center nor Quotation Maker shows ads.

### Which is updated more often, SMS Gateway Center or Quotation Maker?

SMS Gateway Center ships an update fortnightly, and Quotation Maker every 9 days. Most recently, SMS Gateway Center was updated on October 11, 2026 and Quotation Maker on October 14, 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.*