# Kottra App vs PulseSMS

The clearest difference is update cadence: Kottra App at every 3 days against PulseSMS's every 3 weeks. 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.

Kottra App ships an update every 3 days, PulseSMS every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Kottra App | PulseSMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 42 MB | 29 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chanrattana Nith](https://appshunter.io/developer/1795173871) | [Pulse Payments LLC](https://appshunter.io/developer/6797664072) |

## What reviewers say

### Kottra App

[App page](https://appshunter.io/ios/app/kottra-app/id6763726229)

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

**In-app purchases:** none


### PulseSMS

[App page](https://appshunter.io/ios/app/pulsesms/id6802044837)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kottra App free?

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

### Is PulseSMS free?

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

### Do Kottra App or PulseSMS have ads?

Neither Kottra App nor PulseSMS shows ads.

### Which is updated more often, Kottra App or PulseSMS?

Kottra App ships an update every 3 days, and PulseSMS every 3 weeks. Most recently, Kottra App was updated on October 24, 2026 and PulseSMS on October 25, 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.*