# K5 Alarm vs Bastion SSH

The clearest difference is review sentiment: Bastion SSH at 100% against K5 Alarm's 0%. Bastion SSH also leads on rating (5.0 vs 3.5). K5 Alarm's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence 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.

Bastion SSH holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of K5 Alarm's written reviews are positive against 100% of Bastion SSH's.

K5 Alarm ships an update fortnightly, Bastion SSH monthly. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | K5 Alarm | Bastion SSH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/k5-alarm/id1228448767/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bastion-ssh-sshsftp-client/id6756718516/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | **Free** | Ad-supported |
| Size | 55 MB | 42 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [传林 方](https://appshunter.io/developer/699727053) | [Yuan-Yi Chang](https://appshunter.io/developer/784363421) |

## What reviewers say

### K5 Alarm

[App page](https://appshunter.io/ios/app/k5-alarm/id1228448767)

This integrated alarm host connects via GSM and Wi-Fi, offering control through phone calls, SMS, or a dedicated mobile app. It supports various accessories like remote controls and door sensors, sending instant notifications to your phone in emergencies.

**Highlights:** GSM + WIFI dual network integration, Control via phone call, SMS, or app, Supports remote controls, door sensors, and infrared accessories, Instant emergency notifications, 5-inch color screen interface

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

**In-app purchases:** none


### Bastion SSH

[App page](https://appshunter.io/ios/app/bastion-ssh-sshsftp-client/id6756718516)

This app provides a secure and flexible way to connect to remote servers through multiple jump hosts. It offers advanced features for managing connections, keys, and host verification, along with a multi-session terminal and SFTP file transfer capabilities.

**Highlights:** Multi-hop SSH connections, Secure key management, Host key verification, Multi-session terminal, SFTP file transfer, Password management

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

**In-app purchases:** none


## Frequently asked questions

### Is K5 Alarm free?

K5 Alarm is free to download, with no in-app purchases.

### Is Bastion SSH free?

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

### Which has better reviews, K5 Alarm or Bastion SSH?

Bastion SSH is rated higher. K5 Alarm averages 3.5 out of 5 from 2 ratings, while Bastion SSH averages 5.0 from 1 ratings.

### Do K5 Alarm or Bastion SSH have ads?

Bastion SSH shows ads; K5 Alarm does not.

### Which is updated more often, K5 Alarm or Bastion SSH?

K5 Alarm ships an update fortnightly, and Bastion SSH monthly. Most recently, K5 Alarm was updated on November 2, 2026 and Bastion SSH on November 9, 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.*