Comparison

Sibelius vs AloneQuartet

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

Head to head
About

Sibelius

Professional music notation software is now available on mobile devices. Create, edit, and hear your compositions anywhere with a full suite of tools optimized for touch and stylus input. Seamlessly sync across platforms and access different feature tiers to suit your needs.

Highlights
  • Professional music notation
  • Cross-platform synchronization
  • High-quality sample library
  • Apple Pencil and touch optimization
  • Innovative note entry
  • Command Search functionality
  • Scalable subscription tiers
Features
Read full description

Sibelius brings professional music notation to iPad and iPhone, putting the workflows used by countless composers, orchestrators, and arrangers at your fingertips. Seamlessly move between iPad, iPhone and desktop, and from studio to coffeeshop to scoring stage, and write anywhere inspiration strikes. # Work on scores anywhere Sibelius for mobile puts the #1 selling music notation program at your fingertips—literally. Work with the same tools and features used by countless composers and production houses every day on your iPad and iPhone. Whether writing down ideas, creating full-blown compositions, or reviewing scores, you have the freedom to create wherever you’re comfortable. #Take your portfolio to go Forget having to bring and break out your laptop when meeting with clients and collaborators. Instead, you can conveniently take the world’s most powerful notation toolset and your entire music portfolio with you wherever you go—ideal for those unexpected opportunities. And for tandemly working through last-minute revisions. # Hear your music in stunning detail Sibelius includes a high-quality sample library filled with a variety of musical instrumentation, so you can hear what your music will sound like when performed by real musicians. The Espressivo advanced notation interpretation even lets you adjust rhythm and swing to create a more humanistic feel. # Speed your workflow Sibelius for mobile is designed to take full advantage of Apple Pencil and iPad touch capabilities. Its elegant, streamlined interface provides the most intuitive and efficient workflows possible while supporting the same keyboard shortcuts you know and love from working on the desktop version, so you’ll feel right at home. # Get innovative note entry Experience the pen and paper workflow reimagined. Enter notes with the onscreen Keypad or a keyboard, and Sibelius takes care of all note layout. Touch a note and drag up or down to change its value, or drag left or right to add a flat or sharp. With an Apple Pencil, tap a note and tilt up or down to add a flat or sharp, or tilt left or right to choose the note value. # Have everything you need In addition to the Keypad, Sibelius for mobile features a Create menu that’s optimized for iOS, making it easy to add clefs, key signatures, time signatures, barlines, symbols, text styles, and more to your score from searchable galleries. You can also quickly search through all Sibelius commands using the Command Search, putting the entire app at your fingertips. # Move tiers to meet needs Sibelius is designed to grow with you to support your creative aspirations and project needs. From the introductory (and free) Sibelius First to the industry-standard Sibelius Ultimate, you can add more notation capabilities and instrument parts to take on more creative opportunities by simply upgrading your subscription tier. # Have everything on one creative platform Seamlessly move from desktop to tablet and back without ever having to import or export files. That’s because whether on mobile or desktop, you’re always in Sibelius. With files saved to iCloud, Dropbox, Google Drive, or other iOS-supported cloud service, you have easy anywhere access to all your ideas and scores. # Enable a hybrid workflow While Sibelius for mobile is fully featured, providing many of the same tools as its desktop counterpart, there are some notation and layout features only available in the desktop version, making it an integral part of a complete workflow (compare versions). Plus, the mobile version comes free with the desktop version, enabling you to work where and how you want.

About

AloneQuartet

Easily create split-screen videos with up to four panels. Record directly in each panel, import existing footage, and adjust individual volumes for a polished final product. Offers features like overlay recording and video trimming.

Highlights
  • 4-panel split video creation
  • Record directly in each panel
  • Import videos from camera roll
  • Individual volume control per panel
  • Video trimming function
  • Overlay recording
Features
Read full description

AloneQuartet is an app that makes it super easy to create 4-panel split videos. ◆Features - Record videos in each of the 4 panels using the camera - Switch between front and rear cameras - Record new videos while watching previously recorded panels - Save recorded videos to camera roll - Import videos from camera roll - No time limit for long recordings - Real-time microphone feedback during recording - Bluetooth headphone and speaker support - AirPlay device compatibility - Built-in click function (simple metronome) - iPad large screen support - Individual volume control for each panel - Video trim function to set start/end times ◆How to use ◆◆Preview Tap any of the 4 panels to display camera preview. ◆◆Camera switching Press CAMERA on the right to switch between front and rear cameras. ◆◆Recording Press REC on the right while in preview mode to start recording. ◆◆Overlay recording When you start recording, previously recorded panels will play back while the target panel records. ◆◆Playback Press PLAY on the right to start playback. ◆◆Stop Press STOP on the right to stop recording/playback. ◆◆Mix Press MIX on the right to go to the MIX screen. Select the mix format and press preview or save to mix. ◆◆Volume control Adjust individual volume for each panel with volume sliders. Create balanced audio during mixing. ◆◆Video trim Set start/end times for recorded videos. Extract only needed parts for precise editing. ◆◆Data saving Save data to Photos app. Press the button at the top right of a panel and select save to Photos. ◆◆Data loading From an empty panel, press the top right button and select load from Photos. ◆◆Metronome function From SETTINGS, turn on click sound and set volume, tempo, etc. Click sound starts when recording begins. ◆◆Audio feedback function From SETTINGS, turn on audio feedback and set volume, etc. You can hear input audio through headphones. ◆◆iPad support Supports iPad sizes with wider, more visible screens. Also supports iPad Pro multiple screens. ◆◆Multi-language support Supports Japanese, English, Chinese (Simplified/Traditional), Korean, French, and Spanish. Thank you for reading. We plan to add more convenient features in the future, so please look forward to it.

Screenshots

Sibelius4 screens
AloneQuartet4 screens

Verdict

The call

The clearest difference is rating: Sibelius at 4.2 against AloneQuartet's 3.1. Sibelius also leads on ads (none vs shown) and ratings volume (1.8K vs 7). On price, review sentiment, update cadence and in-app purchases 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. Sibelius sells 2 in-app purchases, starting at $5.99 per month and AloneQuartet sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Sibelius holds the better App Store score, 4.2 against 3.1. That said, the two scores are not equally well evidenced: Sibelius has 1.8K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 36% of Sibelius's written reviews are positive against 33% of AloneQuartet's.

UpkeepUpdate frequency

Sibelius ships an update every 2 months, AloneQuartet monthly. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

Scorecard4 real differences · 6 level
Sibelius versus AloneQuartet: the parameters behind the verdict, then further details
ParameterSibeliusAloneQuartet
PriceFreeFree
Rating4.2 (1.8K ratings) — better3.1 (7 ratings)
Positive reviews35.7% of reviews — better33.3% of reviews
Number of ratings1.8K — better7
Update frequencyEvery 2 monthsMonthly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.4 — better15.6
Further details — not scored
Size1.4 GB12 MB
Age rating4+4+
DeveloperAvid®Naoto Sasaki

Customer experience

Sibelius

All ratings1,796 ratings
Positive78.2%
Neutral5.3%
Negative16.5%
Written reviews591 reviews
Positive35.7%
Neutral11.3%
Negative53.0%

AloneQuartet

All ratings7 ratings
Positive42.9%
Neutral28.6%
Negative28.6%
Written reviews6 reviews
Positive33.3%
Neutral16.7%
Negative50.0%

Bugs and requests

Sibelius

Reported bugs

4 issues
  • Scores disappearing or not saving properly
  • Subscription issues and inability to log in
  • Crashes when performing basic actions
  • Compatibility problems with newer iPad OS versions

Requested features

7 requests
  • Ability to enlarge chord symbols
  • More time signature options
  • Support for MIDI input
  • Better Apple Pencil integration
  • Autosave and improved file management
Show 2 more
  • Export options like MusicXML and PDF
  • Customizable shortcuts and toolbars

AloneQuartet

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Sibelius

Subscriptions2
  • Sibelius Artist for iOS1 Month trial$5.991 Month
  • Sibelius Ultimate for iOS1 Month trial$12.991 Month
1 purchases

AloneQuartet

One-time1
  • Unlimited Option$2.99

Questions

Is Sibelius free?
Sibelius is free to download, with in-app purchases available.
Is AloneQuartet free?
AloneQuartet is free to download, with in-app purchases available.
Which has better reviews, Sibelius or AloneQuartet?
Sibelius is rated higher. Sibelius averages 4.2 out of 5 from 1.8K ratings, while AloneQuartet averages 3.1 from 7 ratings.
Do Sibelius or AloneQuartet have ads?
AloneQuartet shows ads; Sibelius does not.
Which is updated more often, Sibelius or AloneQuartet?
Sibelius ships an update every 2 months, and AloneQuartet monthly. Most recently, Sibelius was updated on October 15, 2026 and AloneQuartet on October 3, 2026.

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