# LASIDO vs String Position Pro

The clearest difference is price: LASIDO at Free against String Position Pro's $5.99. LASIDO also leads on ratings volume (405 vs 1). String Position Pro's advantage is in-app purchases (none vs 3) and review sentiment (100% vs 66%). On ads and device support there is nothing between them.

LASIDO is free to download; String Position Pro costs $5.99 up front. LASIDO sells 3 in-app purchases, starting at $3.99 per year. String Position Pro asks for nothing beyond the download.

String Position Pro holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: LASIDO has 405 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 66% of LASIDO's written reviews are positive against 100% of String Position Pro's.

LASIDO ships an update every 2 months, String Position Pro every 2 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | LASIDO | String Position Pro |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | [4.6 (405 ratings)](https://appshunter.io/ios/app/lasido-learn-to-read-music/id1250261050/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/string-position-pro/id6711332153/reviews)** |
| Number of ratings | **405** | 1 |
| Positive reviews | 65.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#165** |
| Size | 18 MB | 218 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pas a Pas Studio LLC](https://appshunter.io/developer/613353676) | [Lachlan Dent](https://appshunter.io/developer/1760494001) |

## What reviewers say

### LASIDO

[App page](https://appshunter.io/ios/app/lasido-learn-to-read-music/id1250261050)

Master sheet music reading and improve sight-reading with focused practice. Learn notes in various clefs and choose between untimed practice or timed challenges. Develop note-sound associations for faster progress.

**Highlights:** Practice notes in treble, bass, alto, and tenor clefs, Untimed practice mode for learning, Timed mode for speed challenges, Tap notes to hear them, Automatic note playback, Strengthen note-sound associations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LASIDO Unlimited | $3.99 | per year |
| LASIDO UNLIMITED | $4.99 | one-time |
| LASIDO UNLIMITED | $12.99 | one-time |

**What reviewers like**

- 👍 Great for learning notes
- 🚀 Fast progress for users
- 💡 Simple and straightforward
- 😊 Fun and engaging
- ✅ Effective for practice

**What reviewers complain about**

- 💰 Most content is paid
- 💸 Unexpected subscription changes
- 🔒 Content locked behind paywall
- 🤷‍♀️ Lack of clear instructions
- 👎 Limited free content

**Reported bugs**

- App crashes frequently
- In-app purchase errors
- App marks correct notes as wrong
- Clé d'UT 4 not visible
- Error message when clicking locked clef

**Requested features**

- Add piano virtual keyboard
- Connect MIDI keyboard
- Include songs
- Add support for other scales
- Add objectives for motivation


### String Position Pro

[App page](https://appshunter.io/ios/app/string-position-pro/id6711332153)

**Currently charting:** #165 Top Paid · Music (US App Store)

This app is a comprehensive practice toolkit for violin, viola, cello, and double bass. It offers interactive tools, feedback mechanisms, and educational sections to make music practice more effective and enjoyable for students and teachers.

**Highlights:** Note recognition flashcards, Interactive fingerboard charts, Scale builders and mappers, Rhythm builder, Instrument tuners, Practice planner, Audio recorder with metronome

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

**In-app purchases:** none


## Frequently asked questions

### Is LASIDO free?

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

### Is String Position Pro free?

String Position Pro costs $5.99, with no in-app purchases.

### Which has better reviews, LASIDO or String Position Pro?

String Position Pro is rated higher. LASIDO averages 4.6 out of 5 from 405 ratings, while String Position Pro averages 5.0 from 1 ratings.

### Do LASIDO or String Position Pro have ads?

Neither LASIDO nor String Position Pro shows ads.

### Which is updated more often, LASIDO or String Position Pro?

LASIDO ships an update every 2 months, and String Position Pro every 2 days. Most recently, LASIDO was updated on November 2, 2026 and String Position Pro on November 4, 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.*