# KATERYNA vs ToughTail

The clearest difference is update cadence: ToughTail at every 9 days against KATERYNA's every 2 months. 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.

KATERYNA ships an update every 2 months, ToughTail every 9 days. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | KATERYNA | ToughTail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/toughtail/id6499067562/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 21 MB | 286 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MESH Ukraina](https://appshunter.io/developer/1104707952) | [TOUGHTAIL LLC](https://appshunter.io/developer/1742316975) |

## What reviewers say

### KATERYNA

[App page](https://appshunter.io/ios/app/kateryna/id1641565963)

**Features:** Vision Pro support

**In-app purchases:** none


### ToughTail

[App page](https://appshunter.io/ios/app/toughtail/id6499067562)

This app provides advanced pet monitoring with real-time location tracking, safe and restricted zone alerts, and activity tracking. It allows for shared access and customizable safety features for enhanced peace of mind.

**Highlights:** Advanced GPS, satellite, Bluetooth, Wi-Fi tracking, Customizable safe zones and virtual fences, Restricted zone alerts, Shared user access for collaborative monitoring, Activity and wellness tracking, Customizable light for visibility

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

**In-app purchases:** none


## Frequently asked questions

### Is KATERYNA free?

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

### Is ToughTail free?

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

### Do KATERYNA or ToughTail have ads?

Neither KATERYNA nor ToughTail shows ads.

### Which is updated more often, KATERYNA or ToughTail?

KATERYNA ships an update every 2 months, and ToughTail every 9 days. Most recently, KATERYNA was updated on October 17, 2026 and ToughTail on October 12, 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.*