Comparison

Tuner+ vs Viola Tuner Basic

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Tuner+

This app provides perfectly tuned reference notes for various musical instruments, allowing users to tune by ear. It offers both real audio and sine wave sounds and supports VoiceOver accessibility. It does not analyze instrument notes but serves as a quick reference for tuning in any key.

Highlights
  • Plays reference notes for tuning
  • Supports guitar, bass, piano, and more
  • Real audio and sine wave sounds
  • VoiceOver accessibility
  • Tune in any key
Features
Read full description

Tuner+ Tune your Guitar, Bass, Banjo, Mandolin, Cello, Violin, Piano, Viola, or Ukulele in seconds. This app plays perfectly tuned notes for you to match your pitch to. The sounds are both real audio and sine wave form. We're also proud to announce that Tuner+ is now supports full VoiceOver Accessibility. This app does NOT analyze the notes of your instrument to tell you if you are sharp or flat. It is just a quick way to get reference notes for ear tuning in any key. Enjoy! Nick Moby Pixel

About

Viola Tuner Basic

Instantly tune your viola with precision and ease. This app offers ultra-accurate frequency display, adjustable A4 temperaments, and intuitive LED guidance. It's perfect for musicians of all levels, from beginners to professionals.

Highlights
  • Ultra-accurate frequency display (Hz)
  • Adjustable A4 temperaments (392Hz–466Hz)
  • LED tuning indicator
  • Tuned string lights up on screen
  • High sensitivity and fast response
  • Tuning fork (IAP)
  • Advanced settings (IAP)
Features
Read full description

Tune your viola instantly with precision and ease! Ideal for beginners, students, and professional players. • Ultra-accurate — displays exact frequency in Hz • A4 temperaments from 392Hz–466Hz • Includes tuning fork & advanced settings (IAP) • High sensitivity and fast response • LED tuning indicator for intuitive guidance • Tuned string lights up on screen • Universal app for iPhone & iPad Please allow microphone access: Settings > Privacy > Microphone. Questions or ideas? feedback@daikyoujulabs.com

Screenshots

Tuner+4 screens
Viola Tuner Basic4 screens

Verdict

The call

The clearest difference is review sentiment: Tuner+ at 82% against Viola Tuner Basic's 38%. Tuner+ also leads on rating (4.7 vs 4.1) and ratings volume (1.1K vs 194). Viola Tuner Basic's advantage is update cadence (every 2 weeks vs every 6 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Tuner+ sells 1 one-off in-app purchase and Viola Tuner Basic sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Tuner+ holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: Tuner+ has 1.1K ratings behind it against 194, so its average is the more settled of the two. Written reviews point the same way: 82% of Tuner+'s written reviews are positive against 38% of Viola Tuner Basic's.

UpkeepUpdate frequency

Tuner+ ships an update every 6 months, Viola Tuner Basic every 2 weeks. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 5 level
Tuner+ versus Viola Tuner Basic: the parameters behind the verdict, then further details
ParameterTuner+Viola Tuner Basic
PriceFreeFree
Rating4.7 (1.1K ratings) — better4.1 (194 ratings)
Positive reviews82.3% of reviews — better37.5% of reviews
Number of ratings1.1K — better194
Update frequencyEvery 6 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size9 MB12 MB
Age rating4+4+
DeveloperNick CulbertsonPedro Daniel Macalupu Cumpen

Customer experience

Tuner+

All ratings1,078 ratings
Positive92.8%
Neutral3.5%
Negative3.7%
Written reviews147 reviews
Positive82.3%
Neutral6.8%
Negative10.9%

Viola Tuner Basic

All ratings194 ratings
Positive77.3%
Neutral3.1%
Negative19.6%
Written reviews16 reviews
Positive37.5%
Neutral6.3%
Negative56.3%

Bugs and requests

Tuner+

Reported bugs

2 issues
  • App crashes on certain devices
  • Distortion on some string notes

Requested features

4 requests
  • Add support for alternate tunings
  • Provide visual tuning indicators
  • Include a metronome feature
  • Expand instrument selection

Viola Tuner Basic

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Tuner+

One-time1
  • Remove Ads - Tuner+$0.99
5 purchases

Viola Tuner Basic

One-time5
  • Remove ads$3.99
  • A4 Calibrations 392Hz to 466Hz$3.99
  • Settings$3.99
Show 2 more
  • Tuning Fork$3.99
  • Metronome$3.99

Questions

Is Tuner+ free?
Tuner+ is free to download, with in-app purchases available.
Is Viola Tuner Basic free?
Viola Tuner Basic is free to download, with in-app purchases available.
Which has better reviews, Tuner+ or Viola Tuner Basic?
Tuner+ is rated higher. Tuner+ averages 4.7 out of 5 from 1.1K ratings, while Viola Tuner Basic averages 4.1 from 194 ratings.
Do Tuner+ or Viola Tuner Basic have ads?
Both Tuner+ and Viola Tuner Basic show ads.
Which is updated more often, Tuner+ or Viola Tuner Basic?
Tuner+ ships an update every 6 months, and Viola Tuner Basic every 2 weeks. Most recently, Tuner+ was updated on September 22, 2026 and Viola Tuner Basic on September 21, 2026.

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