# RMCS K9 App vs HayTracker

The clearest difference is update cadence: RMCS K9 App at every 5 days against HayTracker's fortnightly. 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.

RMCS K9 App ships an update every 5 days, HayTracker fortnightly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | RMCS K9 App | HayTracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 43 MB | 24 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ARTY TECH CREATORS CO. LTD](https://appshunter.io/developer/1818180084) | [NATHAN CARLISLE FOX](https://appshunter.io/developer/1859062685) |

## What reviewers say

### RMCS K9 App

[App page](https://appshunter.io/ios/app/rmcs-k9-app/id6753123079)

**Features:** macOS Compatibility

**In-app purchases:** none


### HayTracker

[App page](https://appshunter.io/ios/app/haytracker/id6757104455)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RMCS K9 App free?

RMCS K9 App is free to download, with no in-app purchases.

### Is HayTracker free?

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

### Do RMCS K9 App or HayTracker have ads?

Neither RMCS K9 App nor HayTracker shows ads.

### Which is updated more often, RMCS K9 App or HayTracker?

RMCS K9 App ships an update every 5 days, and HayTracker fortnightly. Most recently, RMCS K9 App was updated on October 25, 2026 and HayTracker on October 28, 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.*