# Cool Guard vs A

The clearest difference is update cadence: Cool Guard at every 2 weeks against A's every 3 months. A's advantage is device support (3 vs 1) and iOS requirement (14.5 vs 26.2). On price, 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.

Cool Guard ships an update every 2 weeks, A every 3 months. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Cool Guard | A |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cool-guard-k9-handler-app/id6484260960/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 33 MB | 3 MB |
| Requires iOS | 26.2 | **14.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TouchLync, Inc](https://appshunter.io/developer/1740499417) | [AgileRank, LLC](https://appshunter.io/developer/1472264910) |

## What reviewers say

### Cool Guard

[App page](https://appshunter.io/ios/app/cool-guard-k9-handler-app/id6484260960)

Monitor your K9 partner's environmental comfort levels remotely. Receive instant push notifications and view warning or alarm events when heat or cold triggers are met. Allows departments and dispatch to monitor K9 status.

**Highlights:** K9 comfort tracking, Heat and cold trigger alerts, Push notifications, Warning and alarm event display, Department and 911 dispatch monitoring

**In-app purchases:** none


### A

[App page](https://appshunter.io/ios/app/a-rtls-suite/id6502718048)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cool Guard free?

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

### Is A free?

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

### Do Cool Guard or A have ads?

Neither Cool Guard nor A shows ads.

### Which is updated more often, Cool Guard or A?

Cool Guard ships an update every 2 weeks, and A every 3 months. Most recently, Cool Guard was updated on September 30, 2026 and A on October 2, 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.*