# Number Row Keyboard vs Orpheus Sheet Music Reader

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.

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.

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.

Number Row Keyboard ships an update every 2 months, Orpheus Sheet Music Reader every 9 days. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Number Row Keyboard | Orpheus Sheet Music Reader |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.8 (5 ratings)](https://appshunter.io/ios/app/number-row-keyboard/id1264816696/reviews) | **[3.5 (2 ratings)](https://appshunter.io/ios/app/orpheus-sheet-music-reader/id6711336748/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 14.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 18 MB | 66 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MO NOUR](https://appshunter.io/developer/1264816695) | [Elixis Pty Ltd](https://appshunter.io/developer/1704110109) |

## What reviewers say

### Number Row Keyboard

[App page](https://appshunter.io/ios/app/number-row-keyboard/id1264816696)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Orpheus Sheet Music Reader

[App page](https://appshunter.io/ios/app/orpheus-sheet-music-reader/id6711336748)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orpheus Sheet Music Reader pro | $9.99 | per year |


## Frequently asked 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 11, 2026 and Orpheus Sheet Music Reader on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*