---
title: "Guitar Tuner - TrueStudio - Reviews, Revenue and Downloads in Brazil | Apple App Store"
description: "Guitar Tuner is a professional tuner for ukulele that allows you to quickly and accurately tune your instrument using iPhone.  This app uses your phone's microphone to listen and analyse the sound in "
---

# Guitar Tuner - TrueStudio — Brazil
> Chromatic tuner for guitar

![Guitar Tuner App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/cf/a9/3b/cfa93bfc-2368-3074-f56e-3e42d159d6e8/AppIcon-0-1x_U007emarketing-0-5-0-85-220-0.png/434x0w.png)

**Developer:** [Qiaochu Zhu](https://apptail.io/developer/qiaochu-zhu-JhB)
**Category:** Music
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** tech.truestudio.guitartuner
**Store:** Apple App Store
**Country:** Brazil
**Version:** 2.0.0 (released 2025-03-09)
**Original Release:** 2019-05-24
**Languages:** Chinese, English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/br/app/app/id1464889008)
**AppTail Page:** [https://apptail.io/app/guitar-tuner-fnRb/brazil](https://apptail.io/app/guitar-tuner-fnRb/brazil)

## Guitar Tuner Description
Guitar Tuner is a professional tuner for ukulele that allows you to quickly and accurately tune your instrument using iPhone.

This app uses your phone's microphone to listen and analyse the sound in real time and indicate if the note is sharp or flat.

Please send comments,feature requests or report bugs to truestudio.org@gmail.com.

Your feedback is greatly appreciated.

## Guitar Tuner Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/23/1d/ae/231dae6b-b843-794f-f7ce-f071e7a1661a/1.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/52/23/4e/52234ed9-57b7-d3e2-4f7c-7bad99619a2f/2.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ff/a1/80/ffa180fb-cc4c-e5fc-2c95-2e514278b83b/3.png/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/14/4c/05/144c057e-036a-d515-b816-4d6efa61a835/4.png/1284x2778.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7c/93/b4/7c93b44f-bc1b-b95f-d6b7-68c7d31c7824/5.png/1284x2778.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b2/4b/64/b24b64d3-9363-7bbf-576f-3ab78ac25bcd/7.png/1284x2778.png)




## Guitar Tuner Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Free | China | Music | #245 |



## Guitar Tuner Available In
- [China](https://apptail.io/app/guitar-tuner-fnRb/china)
- [Taiwan](https://apptail.io/app/guitar-tuner-fnRb/taiwan)
- [United States](https://apptail.io/app/guitar-tuner-fnRb/united-states)
- [Canada](https://apptail.io/app/guitar-tuner-fnRb/canada)
- [Colombia](https://apptail.io/app/guitar-tuner-fnRb/colombia)
- [France](https://apptail.io/app/guitar-tuner-fnRb/france)
- [South Korea](https://apptail.io/app/guitar-tuner-fnRb/south-korea)
- [Belgium](https://apptail.io/app/guitar-tuner-fnRb/belgium)
- [Bahrain](https://apptail.io/app/guitar-tuner-fnRb/bahrain)
- [Bermuda](https://apptail.io/app/guitar-tuner-fnRb/bermuda)
- [Brazil](https://apptail.io/app/guitar-tuner-fnRb/brazil)
- [Belarus](https://apptail.io/app/guitar-tuner-fnRb/belarus)
- [Belize](https://apptail.io/app/guitar-tuner-fnRb/belize)
- [Switzerland](https://apptail.io/app/guitar-tuner-fnRb/switzerland)
- [Chile](https://apptail.io/app/guitar-tuner-fnRb/chile)
- [Czechia](https://apptail.io/app/guitar-tuner-fnRb/czechia)
- [Germany](https://apptail.io/app/guitar-tuner-fnRb/germany)
- [Denmark](https://apptail.io/app/guitar-tuner-fnRb/denmark)
- [Dominican Republic](https://apptail.io/app/guitar-tuner-fnRb/dominican-republic)
- [Algeria](https://apptail.io/app/guitar-tuner-fnRb/algeria)
- [Ecuador](https://apptail.io/app/guitar-tuner-fnRb/ecuador)
- [Estonia](https://apptail.io/app/guitar-tuner-fnRb/estonia)
- [Egypt](https://apptail.io/app/guitar-tuner-fnRb/egypt)
- [Spain](https://apptail.io/app/guitar-tuner-fnRb/spain)
- [Finland](https://apptail.io/app/guitar-tuner-fnRb/finland)
- [United Kingdom](https://apptail.io/app/guitar-tuner-fnRb/united-kingdom)
- [Grenada](https://apptail.io/app/guitar-tuner-fnRb/grenada)
- [Greece](https://apptail.io/app/guitar-tuner-fnRb/greece)
- [Hong Kong SAR China](https://apptail.io/app/guitar-tuner-fnRb/hong-kong)
- [Croatia](https://apptail.io/app/guitar-tuner-fnRb/croatia)
- [Hungary](https://apptail.io/app/guitar-tuner-fnRb/hungary)
- [Indonesia](https://apptail.io/app/guitar-tuner-fnRb/indonesia)
- [Ireland](https://apptail.io/app/guitar-tuner-fnRb/ireland)
- [Israel](https://apptail.io/app/guitar-tuner-fnRb/israel)
- [India](https://apptail.io/app/guitar-tuner-fnRb/india)
- [Italy](https://apptail.io/app/guitar-tuner-fnRb/italy)
- [Jamaica](https://apptail.io/app/guitar-tuner-fnRb/jamaica)
- [Japan](https://apptail.io/app/guitar-tuner-fnRb/japan)
- [Kenya](https://apptail.io/app/guitar-tuner-fnRb/kenya)
- [Kuwait](https://apptail.io/app/guitar-tuner-fnRb/kuwait)
- [Cayman Islands](https://apptail.io/app/guitar-tuner-fnRb/cayman-islands)
- [Kazakhstan](https://apptail.io/app/guitar-tuner-fnRb/kazakhstan)
- [Lebanon](https://apptail.io/app/guitar-tuner-fnRb/lebanon)
- [Sri Lanka](https://apptail.io/app/guitar-tuner-fnRb/sri-lanka)
- [Lithuania](https://apptail.io/app/guitar-tuner-fnRb/lithuania)
- [Latvia](https://apptail.io/app/guitar-tuner-fnRb/latvia)
- [Madagascar](https://apptail.io/app/guitar-tuner-fnRb/madagascar)
- [North Macedonia](https://apptail.io/app/guitar-tuner-fnRb/north-macedonia)
- [Mali](https://apptail.io/app/guitar-tuner-fnRb/mali)
- [Macao SAR China](https://apptail.io/app/guitar-tuner-fnRb/macau)
- [Mauritius](https://apptail.io/app/guitar-tuner-fnRb/mauritius)
- [Mexico](https://apptail.io/app/guitar-tuner-fnRb/mexico)
- [Malaysia](https://apptail.io/app/guitar-tuner-fnRb/malaysia)
- [Namibia](https://apptail.io/app/guitar-tuner-fnRb/namibia)
- [Nigeria](https://apptail.io/app/guitar-tuner-fnRb/nigeria)
- [Netherlands](https://apptail.io/app/guitar-tuner-fnRb/netherlands)
- [Norway](https://apptail.io/app/guitar-tuner-fnRb/norway)
- [Nepal](https://apptail.io/app/guitar-tuner-fnRb/nepal)
- [New Zealand](https://apptail.io/app/guitar-tuner-fnRb/new-zealand)
- [Oman](https://apptail.io/app/guitar-tuner-fnRb/oman)
- [Peru](https://apptail.io/app/guitar-tuner-fnRb/peru)
- [Philippines](https://apptail.io/app/guitar-tuner-fnRb/philippines)
- [Pakistan](https://apptail.io/app/guitar-tuner-fnRb/pakistan)
- [Poland](https://apptail.io/app/guitar-tuner-fnRb/poland)
- [Portugal](https://apptail.io/app/guitar-tuner-fnRb/portugal)
- [Romania](https://apptail.io/app/guitar-tuner-fnRb/romania)
- [Russia](https://apptail.io/app/guitar-tuner-fnRb/russia)
- [Saudi Arabia](https://apptail.io/app/guitar-tuner-fnRb/saudi-arabia)
- [Sweden](https://apptail.io/app/guitar-tuner-fnRb/sweden)
- [Singapore](https://apptail.io/app/guitar-tuner-fnRb/singapore)
- [Senegal](https://apptail.io/app/guitar-tuner-fnRb/senegal)
- [Thailand](https://apptail.io/app/guitar-tuner-fnRb/thailand)
- [Türkiye](https://apptail.io/app/guitar-tuner-fnRb/turkey)
- [Ukraine](https://apptail.io/app/guitar-tuner-fnRb/ukraine)
- [Uzbekistan](https://apptail.io/app/guitar-tuner-fnRb/uzbekistan)
- [Vietnam](https://apptail.io/app/guitar-tuner-fnRb/vietnam)
- [United Arab Emirates](https://apptail.io/app/guitar-tuner-fnRb/united-arab-emirates)
- [South Africa](https://apptail.io/app/guitar-tuner-fnRb/south-africa)
- [Armenia](https://apptail.io/app/guitar-tuner-fnRb/armenia)
- [Angola](https://apptail.io/app/guitar-tuner-fnRb/angola)
- [Argentina](https://apptail.io/app/guitar-tuner-fnRb/argentina)
- [Austria](https://apptail.io/app/guitar-tuner-fnRb/austria)
- [Australia](https://apptail.io/app/guitar-tuner-fnRb/australia)
- [Azerbaijan](https://apptail.io/app/guitar-tuner-fnRb/azerbaijan)

---

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