# Piascore Air vs IMSLP

The clearest difference is review sentiment: IMSLP at 70% against Piascore Air's 19%. IMSLP also leads on price (Free vs $1.99) and rating (4.6 vs 1.7). Piascore Air's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 13.0). On ads and device support there is nothing between them.

IMSLP is free to download; Piascore Air costs $1.99 up front. IMSLP sells 1 in-app purchase, starting at $3.99 per month. Piascore Air asks for nothing beyond the download.

IMSLP holds the better App Store score, 4.6 against 1.7. That said, the two scores are not equally well evidenced: IMSLP has 514 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 19% of Piascore Air's written reviews are positive against 70% of IMSLP's.

Piascore Air ships an update every 14 months, IMSLP every 10 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | Piascore Air | IMSLP |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.7 (6 ratings)](https://appshunter.io/ios/app/piascore-air/id406146339/reviews) | **[4.6 (514 ratings)](https://appshunter.io/ios/app/imslp/id1373671782/reviews)** |
| Number of ratings | 6 | **514** |
| Positive reviews | 19.0% of reviews | **70.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 10 days** |
| Monetization | Paid | **Freemium** |
| Size | 18 MB | 232 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Piascore, Inc.](https://appshunter.io/developer/406133802) | [Project Petrucci LLC](https://appshunter.io/developer/1373671781) |

## What reviewers say

### Piascore Air

[App page](https://appshunter.io/ios/app/piascore-air/id406146339)

Control music sheet pages on your iPad remotely using your iPhone. This app allows for easy page turning via Bluetooth or hand gestures using the iPhone's proximity sensor.

**Highlights:** Remote page turning via Bluetooth, Air page turning with hand gestures, Proximity sensor for page turns, Connects to Piascore iPad app, Requires Piascore 4.0.21 or later

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### IMSLP

[App page](https://appshunter.io/ios/app/imslp/id1373671782)

Access a vast digital library of classical music scores on your iOS device. Enjoy full access to commercial recordings, instant downloads, and new uploads with a membership subscription. Support the music community while exploring a comprehensive collection.

**Highlights:** Browse IMSLP/Petrucci Music Library, View musical scores, Access commercial recordings, Instant downloads, Access new uploads instantly, Membership subscription benefits

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membership Subscription | $3.99 | per month |

**What reviewers like**

- 🚀 Integrated IMSLP library
- 👍 Well-made app
- 👍 Game changer for musicians
- 👍 Indispensable for professionals and amateurs
- 👍 Fantastic offering

**What reviewers complain about**

- 🐛 Crashes when zooming in and annotating
- 💰 Money grabbing with constant subscription prompts
- 🐛 Frequent crashes and freezes
- 🐛 Annotation issues and lost data
- 🐛 Battery drain on iPad

**Reported bugs**

- Crashes when opening scores
- Scores disappearing from library
- Login issues and lost data
- Incompatibility with older devices after updates
- Annotation issues causing loss of data

**Requested features**

- Predictive text for score annotations
- Ability to restore original zoom settings
- Metric to indicate device performance during page turns
- Folder-like organization system
- Color wheel and custom pen/highlighter options


## Frequently asked questions

### Is Piascore Air free?

Piascore Air costs $1.99, with no in-app purchases.

### Is IMSLP free?

IMSLP is free to download, with in-app purchases available.

### Which has better reviews, Piascore Air or IMSLP?

IMSLP is rated higher. Piascore Air averages 1.7 out of 5 from 6 ratings, while IMSLP averages 4.6 from 514 ratings.

### Do Piascore Air or IMSLP have ads?

Neither Piascore Air nor IMSLP shows ads.

### Which is updated more often, Piascore Air or IMSLP?

Piascore Air ships an update every 14 months, and IMSLP every 10 days. Most recently, Piascore Air was updated on October 29, 2026 and IMSLP on October 29, 2026.

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