# K9 Optima vs English Chamorro Translator

The clearest difference is rating: English Chamorro Translator at 5.0 against K9 Optima's 3.0. K9 Optima's advantage is ads (none vs shown) and update cadence (fortnightly vs every 12 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

English Chamorro Translator holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

K9 Optima ships an update fortnightly, English Chamorro Translator every 12 months. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | K9 Optima | English Chamorro Translator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/k9-optima/id6475994808/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/english-chamorro-translator/id6744809385/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 12 months |
| Monetization | Free | Free |
| Size | 49 MB | 66 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 9+ |
| Developer | [K9 Optima](https://appshunter.io/developer/1725527918) | [Bhavikaben Motisariya](https://appshunter.io/developer/1787676162) |

## What reviewers say

### K9 Optima

[App page](https://appshunter.io/ios/app/k9-optima/id6475994808)

Access expert-designed courses, engaging webinars, and on-demand support for dog training and behavior challenges. This app provides a community, video library, and push notifications for the latest updates, all from the K9 Optima owner.

**Highlights:** Exclusive community access, Expertly designed courses, Engaging webinars, On-demand support, Video library, Push notifications, Favorite posts saving

**Features:** Vision Pro support

**In-app purchases:** none


### English Chamorro Translator

[App page](https://appshunter.io/ios/app/english-chamorro-translator/id6744809385)

Translate words, phrases, and sentences between English and Chamorro quickly and easily. This intuitive app is ideal for travelers, students, and anyone needing to bridge the language gap. Save your favorite translations and access your history for efficient communication.

**Highlights:** Translate words and phrases, English to Chamorro translation, Chamorro to English translation, Save favorite translations, View translation history, Simple and intuitive interface

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

**In-app purchases:** none


## Frequently asked questions

### Is K9 Optima free?

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

### Is English Chamorro Translator free?

English Chamorro Translator is free to download, with no in-app purchases.

### Which has better reviews, K9 Optima or English Chamorro Translator?

English Chamorro Translator is rated higher. K9 Optima averages 3.0 out of 5 from 2 ratings, while English Chamorro Translator averages 5.0 from 1 ratings.

### Do K9 Optima or English Chamorro Translator have ads?

English Chamorro Translator shows ads; K9 Optima does not.

### Which is updated more often, K9 Optima or English Chamorro Translator?

K9 Optima ships an update fortnightly, and English Chamorro Translator every 12 months. Most recently, K9 Optima was updated on November 4, 2026 and English Chamorro Translator on November 5, 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.*