Comparison

Acchordion vs NoiseFace

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

Head to head
About

Acchordion

This app helps you learn seventh chords by listening to you play or sing. It provides immediate feedback to ensure you're practicing correctly, making it easier to read music, learn songs, improvise, and write your own. Master these essential chords to enhance your musical skills.

Highlights
  • Listens to instrument or vocal input
  • Identifies played notes
  • Matches four notes in a chord
  • Filters chords by root note
  • Filters chords by family
  • Provides immediate feedback
Features
Read full description

Acchordion is a quiz app for learning seventh chords. Acchordion works by listening to you play your instrument (or sing) into the microphone of your device and identifying the notes you play. Match all four notes in a chord to move on to the next one. You can filter chords by their root note (e.g. C or A-flat) or by chord family (e.g. major or dominant). Why learn seventh chords? Seventh chords are the foundation of jazz and are also common in pop music. Knowing seventh chords will help you: * read music from a lead sheet * learn to play new songs more easily * make new arrangements of songs you already know * improvise over a particular song * write your own songs Acchordion is a fun way to learn these chords! It provides immediate feedback, so you can be confident that you’re practicing the right notes. Once you’ve mastered these basic chords, you’ll be ready to play like a pro!

About

NoiseFace

Discover, mix, and visualize various noise colors with an adorable animated character. Adjust individual noise levels, save custom mixes, and enjoy a unique visual representation of sound. Perfect for focus, sleep, and relaxation.

Highlights
  • 12 Noise Colors
  • Visual Waveforms
  • Individual Control
  • Save Presets
  • Adorable Character
  • Drag to Delete Presets
  • Modulation Mode
Read full description

Meet NoiseFace - the cutest way to discover, mix, and visualize noise! NoiseFace brings noise generation to life with an adorable animated character whose mouth moves to show you exactly what each noise sounds like. Watch as different waveforms dance across the screen while you create your perfect sound environment. KEY FEATURES: 12 Noise Colors Mix and match from white, pink, brown, blue, violet, gray, black, green, orange, yellow, turquoise, and red noise - each with its own unique sound character and visual waveform. Visual Waveforms See your sounds! The character's expressive mouth displays real-time animated waveforms so you can actually see the difference between each noise type. Individual Control Adjust the brightness (filter frequency) of each noise independently, or control them all together. Fine-tune your perfect sound mix. Save Presets Found the perfect combination? Save it as a preset! Store up to 12 different mixes and switch between them instantly. Adorable Character Your noise companion blinks, shows emotions, and even falls asleep after extended play sessions. Tap the face to clear sounds or toggle between your presets. Drag to Delete Long-press any preset to drag it to the trash. Simple, intuitive preset management. Universal App Beautifully designed for both iPhone and iPad with optimized layouts for each device. Modulate Hold the small white button above the slider and activate modulation mode where the slider moves on its own and controls all sounds. PERFECT FOR: • Focus and concentration • Sleep and relaxation • Meditation • Blocking distractions • Studying • Creative work • Sound therapy • Tinnitus relief Each noise color has unique properties: - White Noise: Equal intensity across all frequencies - Pink Noise: Balanced, natural sound (rain-like) - Brown Noise: Deep, rumbling bass tones - Blue Noise: Higher frequencies, crisp and bright - Violet Noise: Even higher frequencies - Gray Noise: Psychoacoustically flat - And more specialty colors for every preference! Download NoiseFace today and discover your perfect sound mix with the cutest noise generator ever created!

Screenshots

Acchordion4 screens
NoiseFace4 screens

Verdict

The call

The clearest difference is price: Acchordion at Free against NoiseFace's $4.99. Acchordion also leads on rating (5.0 vs 4.6). NoiseFace's advantage is ratings volume (9 vs 2). On ads, in-app purchases, device support and iOS requirement 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

Acchordion is free to download; NoiseFace costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Acchordion holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 2 and 9 respectively.

Scorecard4 real differences · 5 level
Acchordion versus NoiseFace: the parameters behind the verdict, then further details
ParameterAcchordionNoiseFace
PriceFree — better$4.99
Rating5.0 (2 ratings) — better4.6 (9 ratings)
Positive reviews—83.3% of reviews
Number of ratings29 — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size0 MB2 MB
Age rating4+4+
DeveloperOojoo Studio, LLCJohanna Quiceno

Customer experience

Acchordion

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

NoiseFace

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

None

Acchordion

No in-app purchases

None

NoiseFace

No in-app purchases

Questions

Is Acchordion free?
Acchordion is free to download, with no in-app purchases.
Is NoiseFace free?
NoiseFace costs $4.99, with no in-app purchases.
Which has better reviews, Acchordion or NoiseFace?
Acchordion is rated higher. Acchordion averages 5.0 out of 5 from 2 ratings, while NoiseFace averages 4.6 from 9 ratings.
Do Acchordion or NoiseFace have ads?
Neither Acchordion nor NoiseFace shows ads.

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