Comparison

Violin Tuner vs Iris Display

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

Head to head
About

Violin Tuner

This application provides accurate tuning notes for the violin, covering the standard G, D, A, and E strings. It's a straightforward tool designed to help musicians achieve precise intonation for their instrument.

Highlights
  • Plays G tuning note
  • Plays D tuning note
  • Plays A tuning note
  • Plays E tuning note
  • Simple interface
Features
Read full description

Plays tuning notes for the violin (G D A E).

About

Iris Display

Features
Read full description

IRIS Display is a smart status and presence control app designed to work with IRIS LED display devices. With IRIS, you can instantly update your availability and display it in real time on a connected LED matrix. Whether you’re in a meeting, focused, or available, IRIS makes your status visible at a glance — perfect for offices, studios, workspaces, and smart environments. Key Features • Instantly change user status • Real-time synchronization with IRIS display devices • Clean and responsive interface • Device-specific control • Designed for reliability and low latency • Works seamlessly with IRIS hardware Use Cases • Office availability indicator • Home office status display • Meeting room indicator • Smart workspace automation • Visual presence indicator How It Works The app communicates securely with your IRIS device over the network to update the display in real time. Changes made in the app are reflected instantly on the physical display. Notes • This app requires an IRIS Display device • Some features may require network connectivity • This is an actively developed platform — new features are added regularly

Screenshots

Violin Tuner1 screens
Iris Display4 screens

Verdict

The call

The clearest difference is ads: Iris Display at none against Violin Tuner's shown. Iris Display also leads on update cadence (daily vs every 16 months). Violin Tuner's advantage is iOS requirement (15.0 vs 18.2). On price, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Violin Tuner ships an update every 16 months, Iris Display daily. The most recent releases landed on October 14, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 7 level
Violin Tuner versus Iris Display: the parameters behind the verdict, then further details
ParameterViolin TunerIris Display
PriceFreeFree
Rating4.3 (1.5K ratings) — better—
Positive reviews41.4% of reviews—
Number of ratings1.5K — better—
Update frequencyEvery 16 monthsDaily — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.0 — better18.2
Further details — not scored
Size9 MB12 MB
Age rating4+4+
DeveloperAlvin YuAngel Oberto

Bugs and requests

Violin Tuner

Reported bugs

3 issues
  • Buttons don't always register input
  • App crashes or freezes on some devices
  • No sound output on certain devices

Requested features

3 requests
  • Longer note duration
  • Chromatic tuner functionality
  • Ability to detect if string is flat or sharp

Iris Display

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Violin Tuner

No in-app purchases

None

Iris Display

No in-app purchases

Questions

Is Violin Tuner free?
Violin Tuner is free to download, with no in-app purchases.
Is Iris Display free?
Iris Display is free to download, with no in-app purchases.
Do Violin Tuner or Iris Display have ads?
Violin Tuner shows ads; Iris Display does not.
Which is updated more often, Violin Tuner or Iris Display?
Violin Tuner ships an update every 16 months, and Iris Display daily. Most recently, Violin Tuner was updated on October 14, 2026 and Iris Display on September 14, 2026.

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