# Clear Corporate Texting vs Pulse Phone by SIPSTACK

The clearest difference is iOS requirement: Pulse Phone by SIPSTACK at 15.1 against Clear Corporate Texting's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Clear Corporate Texting ships an update every 3 weeks, Pulse Phone by SIPSTACK every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Clear Corporate Texting | Pulse Phone by SIPSTACK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 41 MB | 45 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Technocentra Group LLC](https://appshunter.io/developer/1498727525) | [SIPSTACK](https://appshunter.io/developer/1895284376) |

## What reviewers say

### Clear Corporate Texting

[App page](https://appshunter.io/ios/app/clear-corporate-texting/id6752685859)

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

**In-app purchases:** none


### Pulse Phone by SIPSTACK

[App page](https://appshunter.io/ios/app/pulse-phone-by-sipstack/id6763370158)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clear Corporate Texting free?

Clear Corporate Texting is free to download, with no in-app purchases.

### Is Pulse Phone by SIPSTACK free?

Pulse Phone by SIPSTACK is free to download, with no in-app purchases.

### Do Clear Corporate Texting or Pulse Phone by SIPSTACK have ads?

Neither Clear Corporate Texting nor Pulse Phone by SIPSTACK shows ads.

### Which is updated more often, Clear Corporate Texting or Pulse Phone by SIPSTACK?

Clear Corporate Texting ships an update every 3 weeks, and Pulse Phone by SIPSTACK every 2 weeks. Most recently, Clear Corporate Texting was updated on October 30, 2026 and Pulse Phone by SIPSTACK on October 31, 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.*