# Extended Violin Technique vs Dog School

The clearest difference is rating: Dog School at 5.0 against Extended Violin Technique's 3.0. Extended Violin Technique's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 16.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Dog School sells 1 in-app purchase, starting at $4.99 per month. Extended Violin Technique asks for nothing beyond the download.

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

Extended Violin Technique ships an update every 40 months, Dog School every 21 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Extended Violin Technique | Dog School |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/extended-violin-technique/id1566840655/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dog-school/id6739226537/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 21 months** |
| Monetization | **Free** | Freemium |
| Size | 154 MB | 13 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Apps Resource Centre, Hong Kong Baptist University](https://appshunter.io/developer/1375410542) | [Henrique Bersani](https://appshunter.io/developer/1384634153) |

## What reviewers say

### Extended Violin Technique

[App page](https://appshunter.io/ios/app/extended-violin-technique/id1566840655)

Explore a vast collection of extended violin techniques with definitions, notation examples, and videos. This app aids students in preparing difficult pieces and composers in discovering new violin sounds. It also features a section for composers to share their work.

**Highlights:** Extended violin technique explanations, Notational examples, Demonstrative videos, Searchable content, Composer music submission section

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

**In-app purchases:** none


### Dog School

[App page](https://appshunter.io/ios/app/dog-school/id6739226537)

This app creates personalized dog training plans based on your dog's breed, age, size, and behavioral challenges. It offers customized lessons for basic obedience, trick training, and addressing specific issues like barking or leash pulling, fostering a stronger bond between you and your pet.

**Highlights:** Personalized training plans, Breed, age, and size customization, Behavioral challenge addressing, Basic obedience training, Trick and advanced skill teaching, Customized lesson generation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $4.99 | per month |


## Frequently asked questions

### Is Extended Violin Technique free?

Extended Violin Technique is free to download, with no in-app purchases.

### Is Dog School free?

Dog School is free to download, with in-app purchases available.

### Which has better reviews, Extended Violin Technique or Dog School?

Dog School is rated higher. Extended Violin Technique averages 3.0 out of 5 from 2 ratings, while Dog School averages 5.0 from 1 ratings.

### Do Extended Violin Technique or Dog School have ads?

Neither Extended Violin Technique nor Dog School shows ads.

### Which is updated more often, Extended Violin Technique or Dog School?

Extended Violin Technique ships an update every 40 months, and Dog School every 21 months. Most recently, Extended Violin Technique was updated on November 3, 2026 and Dog School on October 30, 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.*