Comparison

Number Row Keyboard vs Orpheus Sheet Music Reader

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

Head to head
About

Number Row Keyboard

This keyboard app adds a dedicated number row to your existing keyboard layout. It allows for faster and more efficient typing of numbers without switching modes, improving productivity for tasks like data entry and coding. It offers customization options and prioritizes user privacy.

Highlights
  • Dedicated number row
  • Faster number input
  • Customizable layout
  • Prediction bar toggle
  • Private and secure
Features
Read full description

Number Row Keyboard: The Smartest Number Keyboard on the App Store Switch to a new keyboard without the pain. Number Row Keyboard looks and behaves just like your original keyboard, with the added functionality of a number row. Stop wasting time switching back and forth between letters and numbers. Number Row Keyboard gives you instant access to the numbers you need, right at your fingertips. Type faster and more efficiently with Number Row Keyboard. Whether you're working on a spreadsheet, sending an email, or writing a code snippet, Number Row Keyboard will help you get the job done quickly and easily. Number Row Keyboard is also highly scalable and customizable. You can choose to show or hide the prediction bar, and you can adjust the size and placement of the number row to fit your needs. Plus, Number Row Keyboard is 100% private and secure. All keyboard data is stored locally, so you can be sure that your information is protected. Download Number Row Keyboard today and experience the difference!

About

Orpheus Sheet Music Reader

A minimalist digital sheet music app for musicians to store, organize, and access their music on the go. Features include annotations, set lists, cloud integration, and a photo scanner to digitize paper music.

Highlights
  • Annotations
  • Set Lists
  • Cloud Integration (Dropbox, Google Drive)
  • Bluetooth Foot Pedal Support
  • Photo Scan for Paper Music
  • Folder Management
  • Search and Filter
Features
Read full description

Orpheus is a minimalist digital sheet music app for musicians. No more 3 ring binders or display books full of paper. Use Orpheus to store all your digital sheet music, and access it on the fly. Features •  Annotations •  Set Lists •  Manage multiple folders of sheet music •  Dropbox & Google Drive integration •  Bluetooth foot pedal support •  Photo scan - use device's camera to scan paper sheet music •  Search and filter Simple, intuitive, user-friendly design. This app is bloat-free, making it incredibly easy to get started with digital sheet music. Bring freedom to your music - go digital with Orpheus sheet music reader. Find out more at https://orpheus-app.com/ Free vs Pro Subscription https://orpheus-app.com/knowledgebase/free-vs-pro/

Screenshots

Number Row Keyboard4 screens
Orpheus Sheet Music Reader4 screens

Verdict

The call

The clearest difference is price: Orpheus Sheet Music Reader at Free against Number Row Keyboard's $1.99. Orpheus Sheet Music Reader also leads on rating (3.5 vs 2.8) and update cadence (every 9 days vs every 2 months). Number Row Keyboard's advantage is in-app purchases (none vs 1). On ratings volume, ads, 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

Orpheus Sheet Music Reader is free to download; Number Row Keyboard costs $1.99 up front. Orpheus Sheet Music Reader sells 1 in-app purchase, starting at $9.99 per year. Number Row Keyboard asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Orpheus Sheet Music Reader holds the better App Store score, 3.5 against 2.8. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

UpkeepUpdate frequency

Number Row Keyboard ships an update every 2 months, Orpheus Sheet Music Reader every 9 days. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

Scorecard5 real differences · 5 level
Number Row Keyboard versus Orpheus Sheet Music Reader: the parameters behind the verdict, then further details
ParameterNumber Row KeyboardOrpheus Sheet Music Reader
Price$1.99Free — better
Rating2.8 (5 ratings)3.5 (2 ratings) — better
Positive reviews14.0% of reviews—
Number of ratings5 — better2
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size18 MB66 MB
Age rating4+4+
DeveloperMO NOURElixis Pty Ltd

Customer experience

Number Row Keyboard

All ratings5 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews43 reviews
Positive14.0%
Neutral11.6%
Negative74.4%

Orpheus Sheet Music Reader

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

None

Number Row Keyboard

No in-app purchases

1 purchases

Orpheus Sheet Music Reader

Subscriptions1
  • Orpheus Sheet Music Reader pro$9.991 Year

Questions

Is Number Row Keyboard free?
Number Row Keyboard costs $1.99, with no in-app purchases.
Is Orpheus Sheet Music Reader free?
Orpheus Sheet Music Reader is free to download, with in-app purchases available.
Which has better reviews, Number Row Keyboard or Orpheus Sheet Music Reader?
Orpheus Sheet Music Reader is rated higher. Number Row Keyboard averages 2.8 out of 5 from 5 ratings, while Orpheus Sheet Music Reader averages 3.5 from 2 ratings.
Do Number Row Keyboard or Orpheus Sheet Music Reader have ads?
Neither Number Row Keyboard nor Orpheus Sheet Music Reader shows ads.
Which is updated more often, Number Row Keyboard or Orpheus Sheet Music Reader?
Number Row Keyboard ships an update every 2 months, and Orpheus Sheet Music Reader every 9 days. Most recently, Number Row Keyboard was updated on November 2, 2026 and Orpheus Sheet Music Reader on November 8, 2026.

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