# doozzoo vs Instr

doozzoo and Instr are too close to call on the numbers: across 6 compared parameters — price, ads, in-app purchases and monetization model among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | doozzoo | Instr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/instr-tuner/id6758837361/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | Free |
| Size | 89 MB | 2 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [C. Bechstein Digital GmbH](https://appshunter.io/developer/1397337217) | [JEREMIAH B PIERSON](https://appshunter.io/developer/1874716503) |

## What reviewers say

### doozzoo

[App page](https://appshunter.io/ios/app/doozzoo/id6504552191)

This platform is designed for online music education, offering an interactive experience for teachers and students. It provides optimized features for music lessons, including low latency audio and an integrated media library, supporting both online and hybrid teaching.

**Highlights:** High-fidelity audio, Local latency compensation, Integrated media library, Hybrid lesson support, Audio and video option menus, Remote echo suppression control

**In-app purchases:** none


### Instr

[App page](https://appshunter.io/ios/app/instr-tuner/id6758837361)

This application assists musicians in tuning a wide variety of stringed instruments. It supports common instruments like guitars and violins, as well as custom tunings and temperament adjustments for precise sound.

**Highlights:** Supports guitars, bass, mandolin, violin, Custom instrument support, Temperament adjustments, Precise tuning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is doozzoo free?

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

### Is Instr free?

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

### Do doozzoo or Instr have ads?

Neither doozzoo nor Instr shows ads.

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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.*